diff options
Diffstat (limited to 'drivers')
207 files changed, 1931 insertions, 1061 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index a43f1521efe6..45c5c0e45e33 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -284,8 +284,7 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size) #define should_use_kmap(pfn) page_is_ram(pfn) #endif -static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz, - bool memory) +static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz) { unsigned long pfn; @@ -295,8 +294,7 @@ static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz, return NULL; return (void __iomem __force *)kmap(pfn_to_page(pfn)); } else - return memory ? acpi_os_memmap(pg_off, pg_sz) : - acpi_os_ioremap(pg_off, pg_sz); + return acpi_os_ioremap(pg_off, pg_sz); } static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) @@ -311,10 +309,9 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) } /** - * __acpi_os_map_iomem - Get a virtual address for a given physical address range. + * acpi_os_map_iomem - Get a virtual address for a given physical address range. * @phys: Start of the physical address range to map. * @size: Size of the physical address range to map. - * @memory: true if remapping memory, false if IO * * Look up the given physical address range in the list of existing ACPI memory * mappings. If found, get a reference to it and return a pointer to it (its @@ -324,8 +321,8 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr) * During early init (when acpi_permanent_mmap has not been set yet) this * routine simply calls __acpi_map_table() to get the job done. */ -static void __iomem __ref -*__acpi_os_map_iomem(acpi_physical_address phys, acpi_size size, bool memory) +void __iomem __ref +*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size) { struct acpi_ioremap *map; void __iomem *virt; @@ -356,7 +353,7 @@ static void __iomem __ref pg_off = round_down(phys, PAGE_SIZE); pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off; - virt = acpi_map(phys, size, memory); + virt = acpi_map(phys, size); if (!virt) { mutex_unlock(&acpi_ioremap_lock); kfree(map); @@ -375,17 +372,11 @@ out: mutex_unlock(&acpi_ioremap_lock); return map->virt + (phys - map->phys); } - -void __iomem *__ref -acpi_os_map_iomem(acpi_physical_address phys, acpi_size size) -{ - return __acpi_os_map_iomem(phys, size, false); -} EXPORT_SYMBOL_GPL(acpi_os_map_iomem); void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size) { - return (void *)__acpi_os_map_iomem(phys, size, true); + return (void *)acpi_os_map_iomem(phys, size); } EXPORT_SYMBOL_GPL(acpi_os_map_memory); diff --git a/drivers/android/binder.c b/drivers/android/binder.c index d9030cb6b1e4..9edacc8b9768 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1852,6 +1852,7 @@ static void binder_deferred_fd_close(int fd) } static void binder_transaction_buffer_release(struct binder_proc *proc, + struct binder_thread *thread, struct binder_buffer *buffer, binder_size_t failed_at, bool is_failure) @@ -2011,8 +2012,16 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, &proc->alloc, &fd, buffer, offset, sizeof(fd)); WARN_ON(err); - if (!err) + if (!err) { binder_deferred_fd_close(fd); + /* + * Need to make sure the thread goes + * back to userspace to complete the + * deferred close + */ + if (thread) + thread->looper_need_return = true; + } } } break; default: @@ -3038,9 +3047,8 @@ static void binder_transaction(struct binder_proc *proc, if (reply) { binder_enqueue_thread_work(thread, tcomplete); binder_inner_proc_lock(target_proc); - if (target_thread->is_dead || target_proc->is_frozen) { - return_error = target_thread->is_dead ? - BR_DEAD_REPLY : BR_FROZEN_REPLY; + if (target_thread->is_dead) { + return_error = BR_DEAD_REPLY; binder_inner_proc_unlock(target_proc); goto err_dead_proc_or_thread; } @@ -3105,7 +3113,7 @@ err_bad_parent: err_copy_data_failed: binder_free_txn_fixups(t); trace_binder_transaction_failed_buffer_release(t->buffer); - binder_transaction_buffer_release(target_proc, t->buffer, + binder_transaction_buffer_release(target_proc, NULL, t->buffer, buffer_offset, true); if (target_node) binder_dec_node_tmpref(target_node); @@ -3184,7 +3192,9 @@ err_invalid_target_handle: * Cleanup buffer and free it. */ static void -binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer) +binder_free_buf(struct binder_proc *proc, + struct binder_thread *thread, + struct binder_buffer *buffer) { binder_inner_proc_lock(proc); if (buffer->transaction) { @@ -3212,7 +3222,7 @@ binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer) binder_node_inner_unlock(buf_node); } trace_binder_transaction_buffer_release(buffer); - binder_transaction_buffer_release(proc, buffer, 0, false); + binder_transaction_buffer_release(proc, thread, buffer, 0, false); binder_alloc_free_buf(&proc->alloc, buffer); } @@ -3414,7 +3424,7 @@ static int binder_thread_write(struct binder_proc *proc, proc->pid, thread->pid, (u64)data_ptr, buffer->debug_id, buffer->transaction ? "active" : "finished"); - binder_free_buf(proc, buffer); + binder_free_buf(proc, thread, buffer); break; } @@ -4107,7 +4117,7 @@ retry: buffer->transaction = NULL; binder_cleanup_transaction(t, "fd fixups failed", BR_FAILED_REPLY); - binder_free_buf(proc, buffer); + binder_free_buf(proc, thread, buffer); binder_debug(BINDER_DEBUG_FAILED_TRANSACTION, "%d:%d %stransaction %d fd fixups failed %d/%d, line %d\n", proc->pid, thread->pid, @@ -4648,6 +4658,22 @@ static int binder_ioctl_get_node_debug_info(struct binder_proc *proc, return 0; } +static bool binder_txns_pending_ilocked(struct binder_proc *proc) +{ + struct rb_node *n; + struct binder_thread *thread; + + if (proc->outstanding_txns > 0) + return true; + + for (n = rb_first(&proc->threads); n; n = rb_next(n)) { + thread = rb_entry(n, struct binder_thread, rb_node); + if (thread->transaction_stack) + return true; + } + return false; +} + static int binder_ioctl_freeze(struct binder_freeze_info *info, struct binder_proc *target_proc) { @@ -4679,8 +4705,13 @@ static int binder_ioctl_freeze(struct binder_freeze_info *info, (!target_proc->outstanding_txns), msecs_to_jiffies(info->timeout_ms)); - if (!ret && target_proc->outstanding_txns) - ret = -EAGAIN; + /* Check pending transactions that wait for reply */ + if (ret >= 0) { + binder_inner_proc_lock(target_proc); + if (binder_txns_pending_ilocked(target_proc)) + ret = -EAGAIN; + binder_inner_proc_unlock(target_proc); + } if (ret < 0) { binder_inner_proc_lock(target_proc); @@ -4696,6 +4727,7 @@ static int binder_ioctl_get_freezer_info( { struct binder_proc *target_proc; bool found = false; + __u32 txns_pending; info->sync_recv = 0; info->async_recv = 0; @@ -4705,7 +4737,9 @@ static int binder_ioctl_get_freezer_info( if (target_proc->pid == info->pid) { found = true; binder_inner_proc_lock(target_proc); - info->sync_recv |= target_proc->sync_recv; + txns_pending = binder_txns_pending_ilocked(target_proc); + info->sync_recv |= target_proc->sync_recv | + (txns_pending << 1); info->async_recv |= target_proc->async_recv; binder_inner_proc_unlock(target_proc); } diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index 810c0b84d3f8..402c4d4362a8 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -378,6 +378,8 @@ struct binder_ref { * binder transactions * (protected by @inner_lock) * @sync_recv: process received sync transactions since last frozen + * bit 0: received sync transaction after being frozen + * bit 1: new pending sync transaction during freezing * (protected by @inner_lock) * @async_recv: process received async transactions since last frozen * (protected by @inner_lock) diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c index 7bd0f3cfb7eb..c46f6a8e14d2 100644 --- a/drivers/base/swnode.c +++ b/drivers/base/swnode.c @@ -1116,6 +1116,9 @@ int device_create_managed_software_node(struct device *dev, to_swnode(fwnode)->managed = true; set_secondary_fwnode(dev, fwnode); + if (device_is_registered(dev)) + software_node_notify(dev); + return 0; } EXPORT_SYMBOL_GPL(device_create_managed_software_node); diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c index df77b6bf5c64..763cea8418f8 100644 --- a/drivers/comedi/comedi_fops.c +++ b/drivers/comedi/comedi_fops.c @@ -3090,6 +3090,7 @@ static int compat_insnlist(struct file *file, unsigned long arg) mutex_lock(&dev->mutex); rc = do_insnlist_ioctl(dev, insns, insnlist32.n_insns, file); mutex_unlock(&dev->mutex); + kfree(insns); return rc; } diff --git a/drivers/edac/dmc520_edac.c b/drivers/edac/dmc520_edac.c index fc1153ab1ebb..b8a7d9594afd 100644 --- a/drivers/edac/dmc520_edac.c +++ b/drivers/edac/dmc520_edac.c @@ -464,7 +464,7 @@ static void dmc520_init_csrow(struct mem_ctl_info *mci) dimm->grain = pvt->mem_width_in_bytes; dimm->dtype = dt; dimm->mtype = mt; - dimm->edac_mode = EDAC_FLAG_SECDED; + dimm->edac_mode = EDAC_SECDED; dimm->nr_pages = pages_per_rank / csi->nr_channels; } } diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c index 7e7146b22c16..7d08627e738b 100644 --- a/drivers/edac/synopsys_edac.c +++ b/drivers/edac/synopsys_edac.c @@ -782,7 +782,7 @@ static void init_csrows(struct mem_ctl_info *mci) for (j = 0; j < csi->nr_channels; j++) { dimm = csi->channels[j]->dimm; - dimm->edac_mode = EDAC_FLAG_SECDED; + dimm->edac_mode = EDAC_SECDED; dimm->mtype = p_data->get_mtype(priv->baseaddr); dimm->nr_pages = (size >> PAGE_SHIFT) / csi->nr_channels; dimm->grain = SYNPS_EDAC_ERR_GRAIN; diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index c99b78ee008a..f86666cf2c6a 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -1019,16 +1019,18 @@ create_feature_instance(struct build_feature_devs_info *binfo, { unsigned int irq_base, nr_irqs; struct dfl_feature_info *finfo; + u8 revision = 0; int ret; - u8 revision; u64 v; - v = readq(binfo->ioaddr + ofst); - revision = FIELD_GET(DFH_REVISION, v); + if (fid != FEATURE_ID_AFU) { + v = readq(binfo->ioaddr + ofst); + revision = FIELD_GET(DFH_REVISION, v); - /* read feature size and id if inputs are invalid */ - size = size ? size : feature_size(v); - fid = fid ? fid : feature_id(v); + /* read feature size and id if inputs are invalid */ + size = size ? size : feature_size(v); + fid = fid ? fid : feature_id(v); + } if (binfo->len - ofst < size) return -EINVAL; diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c index 1afb41aa20d7..ea2ec3c6815c 100644 --- a/drivers/fpga/machxo2-spi.c +++ b/drivers/fpga/machxo2-spi.c @@ -225,8 +225,10 @@ static int machxo2_write_init(struct fpga_manager *mgr, goto fail; get_status(spi, &status); - if (test_bit(FAIL, &status)) + if (test_bit(FAIL, &status)) { + ret = -EINVAL; goto fail; + } dump_status_reg(&status); spi_message_init(&msg); @@ -313,6 +315,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, dump_status_reg(&status); if (!test_bit(DONE, &status)) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } @@ -335,6 +338,7 @@ static int machxo2_write_complete(struct fpga_manager *mgr, break; if (++refreshloop == MACHXO2_MAX_REFRESH_LOOP) { machxo2_cleanup(mgr); + ret = -EINVAL; goto fail; } } while (1); diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 10f303d15225..3d6ef37a7702 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -395,7 +395,7 @@ static void aspeed_sgpio_irq_handler(struct irq_desc *desc) reg = ioread32(bank_reg(data, bank, reg_irq_status)); for_each_set_bit(p, ®, 32) - generic_handle_domain_irq(gc->irq.domain, i * 32 + p); + generic_handle_domain_irq(gc->irq.domain, i * 32 + p * 2); } chained_irq_exit(ic, desc); diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 036b2d959503..3335bd57761d 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -141,7 +141,7 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, u32 data; data = rockchip_gpio_readl_bit(bank, offset, bank->gpio_regs->port_ddr); - if (data & BIT(offset)) + if (data) return GPIO_LINE_DIRECTION_OUT; return GPIO_LINE_DIRECTION_IN; @@ -195,7 +195,7 @@ static int rockchip_gpio_set_debounce(struct gpio_chip *gc, unsigned int cur_div_reg; u64 div; - if (!IS_ERR(bank->db_clk)) { + if (bank->gpio_type == GPIO_TYPE_V2 && !IS_ERR(bank->db_clk)) { div_debounce_support = true; freq = clk_get_rate(bank->db_clk); max_debounce = (GENMASK(23, 0) + 1) * 2 * 1000000 / freq; diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index f99f3c10bed0..39dca147d587 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -184,7 +184,7 @@ static void uniphier_gpio_irq_mask(struct irq_data *data) uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0); - return irq_chip_mask_parent(data); + irq_chip_mask_parent(data); } static void uniphier_gpio_irq_unmask(struct irq_data *data) @@ -194,7 +194,7 @@ static void uniphier_gpio_irq_unmask(struct irq_data *data) uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask); - return irq_chip_unmask_parent(data); + irq_chip_unmask_parent(data); } static int uniphier_gpio_irq_set_type(struct irq_data *data, unsigned int type) diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 411525ac4cc4..47712b6903b5 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -313,9 +313,11 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip, ret = gpio_set_debounce_timeout(desc, agpio->debounce_timeout); if (ret) - gpiochip_free_own_desc(desc); + dev_warn(chip->parent, + "Failed to set debounce-timeout for pin 0x%04X, err %d\n", + pin, ret); - return ret ? ERR_PTR(ret) : desc; + return desc; } static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 98d1b3ab3a46..c2a4d920da40 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -971,7 +971,6 @@ out: void kgd2kfd_device_exit(struct kfd_dev *kfd) { if (kfd->init_complete) { - svm_migrate_fini((struct amdgpu_device *)kfd->kgd); device_queue_manager_uninit(kfd->dqm); kfd_interrupt_exit(kfd); kfd_topology_remove_device(kfd); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index dab290a4d19d..4a16e3c257b9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -891,9 +891,16 @@ int svm_migrate_init(struct amdgpu_device *adev) pgmap->ops = &svm_migrate_pgmap_ops; pgmap->owner = SVM_ADEV_PGMAP_OWNER(adev); pgmap->flags = MIGRATE_VMA_SELECT_DEVICE_PRIVATE; + + /* Device manager releases device-specific resources, memory region and + * pgmap when driver disconnects from device. + */ r = devm_memremap_pages(adev->dev, pgmap); if (IS_ERR(r)) { pr_err("failed to register HMM device memory\n"); + + /* Disable SVM support capability */ + pgmap->type = 0; devm_release_mem_region(adev->dev, res->start, res->end - res->start + 1); return PTR_ERR(r); @@ -908,12 +915,3 @@ int svm_migrate_init(struct amdgpu_device *adev) return 0; } - -void svm_migrate_fini(struct amdgpu_device *adev) -{ - struct dev_pagemap *pgmap = &adev->kfd.dev->pgmap; - - devm_memunmap_pages(adev->dev, pgmap); - devm_release_mem_region(adev->dev, pgmap->range.start, - pgmap->range.end - pgmap->range.start + 1); -} diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h index 0de76b5d4973..2f5b3394c9ed 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.h @@ -47,7 +47,6 @@ unsigned long svm_migrate_addr_to_pfn(struct amdgpu_device *adev, unsigned long addr); int svm_migrate_init(struct amdgpu_device *adev); -void svm_migrate_fini(struct amdgpu_device *adev); #else @@ -55,10 +54,6 @@ static inline int svm_migrate_init(struct amdgpu_device *adev) { return 0; } -static inline void svm_migrate_fini(struct amdgpu_device *adev) -{ - /* empty */ -} #endif /* IS_ENABLED(CONFIG_HSA_AMD_SVM) */ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index 9fc8021bb0ab..9d0f65a90002 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -118,6 +118,13 @@ static void svm_range_remove_notifier(struct svm_range *prange) mmu_interval_notifier_remove(&prange->notifier); } +static bool +svm_is_valid_dma_mapping_addr(struct device *dev, dma_addr_t dma_addr) +{ + return dma_addr && !dma_mapping_error(dev, dma_addr) && + !(dma_addr & SVM_RANGE_VRAM_DOMAIN); +} + static int svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange, unsigned long offset, unsigned long npages, @@ -139,8 +146,7 @@ svm_range_dma_map_dev(struct amdgpu_device *adev, struct svm_range *prange, addr += offset; for (i = 0; i < npages; i++) { - if (WARN_ONCE(addr[i] && !dma_mapping_error(dev, addr[i]), - "leaking dma mapping\n")) + if (svm_is_valid_dma_mapping_addr(dev, addr[i])) dma_unmap_page(dev, addr[i], PAGE_SIZE, dir); page = hmm_pfn_to_page(hmm_pfns[i]); @@ -209,7 +215,7 @@ void svm_range_dma_unmap(struct device *dev, dma_addr_t *dma_addr, return; for (i = offset; i < offset + npages; i++) { - if (!dma_addr[i] || dma_mapping_error(dev, dma_addr[i])) + if (!svm_is_valid_dma_mapping_addr(dev, dma_addr[i])) continue; pr_debug("dma unmapping 0x%llx\n", dma_addr[i] >> PAGE_SHIFT); dma_unmap_page(dev, dma_addr[i], PAGE_SIZE, dir); @@ -1165,7 +1171,7 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, unsigned long last_start; int last_domain; int r = 0; - int64_t i; + int64_t i, j; last_start = prange->start + offset; @@ -1178,7 +1184,11 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, for (i = offset; i < offset + npages; i++) { last_domain = dma_addr[i] & SVM_RANGE_VRAM_DOMAIN; dma_addr[i] &= ~SVM_RANGE_VRAM_DOMAIN; - if ((prange->start + i) < prange->last && + + /* Collect all pages in the same address range and memory domain + * that can be mapped with a single call to update mapping. + */ + if (i < offset + npages - 1 && last_domain == (dma_addr[i + 1] & SVM_RANGE_VRAM_DOMAIN)) continue; @@ -1201,6 +1211,10 @@ svm_range_map_to_gpu(struct amdgpu_device *adev, struct amdgpu_vm *vm, NULL, dma_addr, &vm->last_update, &table_freed); + + for (j = last_start - prange->start; j <= i; j++) + dma_addr[j] |= last_domain; + if (r) { pr_debug("failed %d to map to gpu 0x%lx\n", r, prange->start); goto out; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c index e14f99b4b0c3..3c3347341103 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c @@ -42,7 +42,7 @@ #define DC_LOGGER \ engine->ctx->logger -#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */ +#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0) #define IS_DC_I2CAUX_LOGGING_ENABLED() (false) #define LOG_FLAG_Error_I2cAux LOG_ERROR #define LOG_FLAG_I2cAux_DceAux LOG_I2C_AUX @@ -76,7 +76,7 @@ enum { #define DEFAULT_AUX_ENGINE_MULT 0 #define DEFAULT_AUX_ENGINE_LENGTH 69 -#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */ +#define DC_TRACE_LEVEL_MESSAGE(...) do { } while (0) static void release_engine( struct dce_aux *engine) diff --git a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c index bdbbeb959c68..81f82aa05ec2 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c +++ b/drivers/gpu/drm/amd/pm/powerplay/si_dpm.c @@ -6867,6 +6867,8 @@ static int si_dpm_enable(struct amdgpu_device *adev) si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true); si_thermal_start_thermal_controller(adev); + ni_update_current_ps(adev, boot_ps); + return 0; } diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index e91e0e0191fb..4b94256d7319 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -222,31 +222,42 @@ static int icl_sagv_max_dclk(const struct intel_qgv_info *qi) struct intel_sa_info { u16 displayrtids; - u8 deburst, deprogbwlimit; + u8 deburst, deprogbwlimit, derating; }; static const struct intel_sa_info icl_sa_info = { .deburst = 8, .deprogbwlimit = 25, /* GB/s */ .displayrtids = 128, + .derating = 10, }; static const struct intel_sa_info tgl_sa_info = { .deburst = 16, .deprogbwlimit = 34, /* GB/s */ .displayrtids = 256, + .derating = 10, }; static const struct intel_sa_info rkl_sa_info = { .deburst = 16, .deprogbwlimit = 20, /* GB/s */ .displayrtids = 128, + .derating = 10, }; static const struct intel_sa_info adls_sa_info = { .deburst = 16, .deprogbwlimit = 38, /* GB/s */ .displayrtids = 256, + .derating = 10, +}; + +static const struct intel_sa_info adlp_sa_info = { + .deburst = 16, + .deprogbwlimit = 38, /* GB/s */ + .displayrtids = 256, + .derating = 20, }; static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa) @@ -302,7 +313,7 @@ static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel bw = icl_calc_bw(sp->dclk, clpchgroup * 32 * num_channels, ct); bi->deratedbw[j] = min(maxdebw, - bw * 9 / 10); /* 90% */ + bw * (100 - sa->derating) / 100); drm_dbg_kms(&dev_priv->drm, "BW%d / QGV %d: num_planes=%d deratedbw=%u\n", @@ -400,7 +411,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv) if (IS_DG2(dev_priv)) dg2_get_bw_info(dev_priv); - else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) + else if (IS_ALDERLAKE_P(dev_priv)) + icl_get_bw_info(dev_priv, &adlp_sa_info); + else if (IS_ALDERLAKE_S(dev_priv)) icl_get_bw_info(dev_priv, &adls_sa_info); else if (IS_ROCKETLAKE(dev_priv)) icl_get_bw_info(dev_priv, &rkl_sa_info); diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 3c3c6cb5c0df..b3c8e1c450ef 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -805,11 +805,14 @@ void intel_dmc_ucode_resume(struct drm_i915_private *dev_priv) */ void intel_dmc_ucode_fini(struct drm_i915_private *dev_priv) { + int id; + if (!HAS_DMC(dev_priv)) return; intel_dmc_ucode_suspend(dev_priv); drm_WARN_ON(&dev_priv->drm, dev_priv->dmc.wakeref); - kfree(dev_priv->dmc.dmc_info[DMC_FW_MAIN].payload); + for (id = 0; id < DMC_FW_MAX; id++) + kfree(dev_priv->dmc.dmc_info[id].payload); } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 35eedc14f522..6ea13159bffc 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -356,11 +356,8 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo) { struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo); - if (likely(obj)) { - /* This releases all gem object bindings to the backend. */ + if (likely(obj)) i915_ttm_free_cached_io_st(obj); - __i915_gem_free_object(obj); - } } static struct intel_memory_region * @@ -875,8 +872,12 @@ void i915_ttm_bo_destroy(struct ttm_buffer_object *bo) { struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo); + /* This releases all gem object bindings to the backend. */ + __i915_gem_free_object(obj); + i915_gem_object_release_memory_region(obj); mutex_destroy(&obj->ttm.get_io_page.lock); + if (obj->ttm.created) call_rcu(&obj->rcu, __i915_gem_free_object_rcu); } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c index b0ece71aefde..ce774579c89d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c @@ -57,7 +57,7 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size) args->v0.count = 0; args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE; args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE; - args->v0.pwrsrc = -ENOSYS; + args->v0.pwrsrc = -ENODEV; args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN; } diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index fc0760f55c53..43054568430f 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -5,6 +5,7 @@ */ #include <linux/platform_device.h> +#include <linux/slab.h> #include "coresight-config.h" #include "coresight-etm-perf.h" diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 4d5924e9f766..aca7b595c4c7 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -409,6 +409,7 @@ config MESON_IRQ_GPIO config GOLDFISH_PIC bool "Goldfish programmable interrupt controller" depends on MIPS && (GOLDFISH || COMPILE_TEST) + select GENERIC_IRQ_CHIP select IRQ_DOMAIN help Say yes here to enable Goldfish interrupt controller driver used diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 7557ab551295..53e0fb0562c1 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -359,16 +359,16 @@ static void armada_370_xp_ipi_send_mask(struct irq_data *d, ARMADA_370_XP_SW_TRIG_INT_OFFS); } -static void armada_370_xp_ipi_eoi(struct irq_data *d) +static void armada_370_xp_ipi_ack(struct irq_data *d) { writel(~BIT(d->hwirq), per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS); } static struct irq_chip ipi_irqchip = { .name = "IPI", + .irq_ack = armada_370_xp_ipi_ack, .irq_mask = armada_370_xp_ipi_mask, .irq_unmask = armada_370_xp_ipi_unmask, - .irq_eoi = armada_370_xp_ipi_eoi, .ipi_send_mask = armada_370_xp_ipi_send_mask, }; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 7f40dca8cda5..eb0882d15366 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -4501,7 +4501,7 @@ static int its_vpe_irq_domain_alloc(struct irq_domain *domain, unsigned int virq if (err) { if (i > 0) - its_vpe_irq_domain_free(domain, virq, i - 1); + its_vpe_irq_domain_free(domain, virq, i); its_lpi_free(bitmap, base, nr_ids); its_free_prop_table(vprop_page); diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index d329ec3d64d8..5f22c9d65e57 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -107,6 +107,8 @@ static DEFINE_RAW_SPINLOCK(cpu_map_lock); #endif +static DEFINE_STATIC_KEY_FALSE(needs_rmw_access); + /* * The GIC mapping of CPU interfaces does not necessarily match * the logical CPU numbering. Let's use a mapping as returned @@ -774,6 +776,25 @@ static int gic_pm_init(struct gic_chip_data *gic) #endif #ifdef CONFIG_SMP +static void rmw_writeb(u8 bval, void __iomem *addr) +{ + static DEFINE_RAW_SPINLOCK(rmw_lock); + unsigned long offset = (unsigned long)addr & 3UL; + unsigned long shift = offset * 8; + unsigned long flags; + u32 val; + + raw_spin_lock_irqsave(&rmw_lock, flags); + + addr -= offset; + val = readl_relaxed(addr); + val &= ~GENMASK(shift + 7, shift); + val |= bval << shift; + writel_relaxed(val, addr); + + raw_spin_unlock_irqrestore(&rmw_lock, flags); +} + static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { @@ -788,7 +809,10 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids) return -EINVAL; - writeb_relaxed(gic_cpu_map[cpu], reg); + if (static_branch_unlikely(&needs_rmw_access)) + rmw_writeb(gic_cpu_map[cpu], reg); + else + writeb_relaxed(gic_cpu_map[cpu], reg); irq_data_update_effective_affinity(d, cpumask_of(cpu)); return IRQ_SET_MASK_OK_DONE; @@ -1375,6 +1399,30 @@ static bool gic_check_eoimode(struct device_node *node, void __iomem **base) return true; } +static bool gic_enable_rmw_access(void *data) +{ + /* + * The EMEV2 class of machines has a broken interconnect, and + * locks up on accesses that are less than 32bit. So far, only + * the affinity setting requires it. + */ + if (of_machine_is_compatible("renesas,emev2")) { + static_branch_enable(&needs_rmw_access); + return true; + } + + return false; +} + +static const struct gic_quirk gic_quirks[] = { + { + .desc = "broken byte access", + .compatible = "arm,pl390", + .init = gic_enable_rmw_access, + }, + { }, +}; + static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node) { if (!gic || !node) @@ -1391,6 +1439,8 @@ static int gic_of_setup(struct gic_chip_data *gic, struct device_node *node) if (of_property_read_u32(node, "cpu-offset", &gic->percpu_offset)) gic->percpu_offset = 0; + gic_enable_of_quirks(node, gic_quirks, gic); + return 0; error: diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c index f565317a3da3..12df2162108e 100644 --- a/drivers/irqchip/irq-mbigen.c +++ b/drivers/irqchip/irq-mbigen.c @@ -25,7 +25,7 @@ /* The maximum IRQ pin number of mbigen chip(start from 0) */ #define MAXIMUM_IRQ_PIN_NUM 1407 -/** +/* * In mbigen vector register * bit[21:12]: event id value * bit[11:0]: device id @@ -39,14 +39,14 @@ /* offset of vector register in mbigen node */ #define REG_MBIGEN_VEC_OFFSET 0x200 -/** +/* * offset of clear register in mbigen node * This register is used to clear the status * of interrupt */ #define REG_MBIGEN_CLEAR_OFFSET 0xa000 -/** +/* * offset of interrupt type register * This register is used to configure interrupt * trigger type diff --git a/drivers/irqchip/irq-renesas-rza1.c b/drivers/irqchip/irq-renesas-rza1.c index b0d46ac42b89..72c06e883d1c 100644 --- a/drivers/irqchip/irq-renesas-rza1.c +++ b/drivers/irqchip/irq-renesas-rza1.c @@ -223,12 +223,12 @@ static int rza1_irqc_probe(struct platform_device *pdev) goto out_put_node; } - priv->chip.name = "rza1-irqc", - priv->chip.irq_mask = irq_chip_mask_parent, - priv->chip.irq_unmask = irq_chip_unmask_parent, - priv->chip.irq_eoi = rza1_irqc_eoi, - priv->chip.irq_retrigger = irq_chip_retrigger_hierarchy, - priv->chip.irq_set_type = rza1_irqc_set_type, + priv->chip.name = "rza1-irqc"; + priv->chip.irq_mask = irq_chip_mask_parent; + priv->chip.irq_unmask = irq_chip_unmask_parent; + priv->chip.irq_eoi = rza1_irqc_eoi; + priv->chip.irq_retrigger = irq_chip_retrigger_hierarchy; + priv->chip.irq_set_type = rza1_irqc_set_type; priv->chip.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE; priv->irq_domain = irq_domain_add_hierarchy(parent, 0, IRQC_NUM_IRQ, diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c index edf4ee6eff25..cf128b3471d7 100644 --- a/drivers/mcb/mcb-core.c +++ b/drivers/mcb/mcb-core.c @@ -275,8 +275,8 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier) bus_nr = ida_simple_get(&mcb_ida, 0, 0, GFP_KERNEL); if (bus_nr < 0) { - rc = bus_nr; - goto err_free; + kfree(bus); + return ERR_PTR(bus_nr); } bus->bus_nr = bus_nr; @@ -291,12 +291,12 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier) dev_set_name(&bus->dev, "mcb:%d", bus_nr); rc = device_add(&bus->dev); if (rc) - goto err_free; + goto err_put; return bus; -err_free: - put_device(carrier); - kfree(bus); + +err_put: + put_device(&bus->dev); return ERR_PTR(rc); } EXPORT_SYMBOL_NS_GPL(mcb_alloc_bus, MCB); diff --git a/drivers/md/md.c b/drivers/md/md.c index ae8fe54ea358..6c0c3d0d905a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5700,10 +5700,6 @@ static int md_alloc(dev_t dev, char *name) disk->flags |= GENHD_FL_EXT_DEVT; disk->events |= DISK_EVENT_MEDIA_CHANGE; mddev->gendisk = disk; - /* As soon as we call add_disk(), another thread could get - * through to md_open, so make sure it doesn't get too far - */ - mutex_lock(&mddev->open_mutex); add_disk(disk); error = kobject_add(&mddev->kobj, &disk_to_dev(disk)->kobj, "%s", "md"); @@ -5718,7 +5714,6 @@ static int md_alloc(dev_t dev, char *name) if (mddev->kobj.sd && sysfs_create_group(&mddev->kobj, &md_bitmap_group)) pr_debug("pointless warning\n"); - mutex_unlock(&mddev->open_mutex); abort: mutex_unlock(&disks_mutex); if (!error && mddev->kobj.sd) { diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c index 1b6076a89ca6..6669625ba4c8 100644 --- a/drivers/misc/bcm-vk/bcm_vk_tty.c +++ b/drivers/misc/bcm-vk/bcm_vk_tty.c @@ -267,13 +267,13 @@ int bcm_vk_tty_init(struct bcm_vk *vk, char *name) struct device *tty_dev; tty_port_init(&vk->tty[i].port); - tty_dev = tty_port_register_device(&vk->tty[i].port, tty_drv, - i, dev); + tty_dev = tty_port_register_device_attr(&vk->tty[i].port, + tty_drv, i, dev, vk, + NULL); if (IS_ERR(tty_dev)) { err = PTR_ERR(tty_dev); goto unwind; } - dev_set_drvdata(tty_dev, vk); vk->tty[i].is_opened = false; } diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index 2e1befbd1ad9..693981891870 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -1090,7 +1090,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd) /* check for 64-bit DMA address supported (DAC) */ /* check for 32-bit DMA address supported (SAC) */ - if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) || + if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) && dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32))) { dev_err(&pci_dev->dev, "err: neither DMA32 nor DMA64 supported\n"); diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index 7b0516cf808b..91b57544f7c6 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -405,7 +405,7 @@ static void staged_cs_put(struct hl_device *hdev, struct hl_cs *cs) static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs) { bool next_entry_found = false; - struct hl_cs *next; + struct hl_cs *next, *first_cs; if (!cs_needs_timeout(cs)) return; @@ -415,9 +415,16 @@ static void cs_handle_tdr(struct hl_device *hdev, struct hl_cs *cs) /* We need to handle tdr only once for the complete staged submission. * Hence, we choose the CS that reaches this function first which is * the CS marked as 'staged_last'. + * In case single staged cs was submitted which has both first and last + * indications, then "cs_find_first" below will return NULL, since we + * removed the cs node from the list before getting here, + * in such cases just continue with the cs to cancel it's TDR work. */ - if (cs->staged_cs && cs->staged_last) - cs = hl_staged_cs_find_first(hdev, cs->staged_sequence); + if (cs->staged_cs && cs->staged_last) { + first_cs = hl_staged_cs_find_first(hdev, cs->staged_sequence); + if (first_cs) + cs = first_cs; + } spin_unlock(&hdev->cs_mirror_lock); @@ -1288,6 +1295,12 @@ static int cs_ioctl_default(struct hl_fpriv *hpriv, void __user *chunks, if (rc) goto free_cs_object; + /* If this is a staged submission we must return the staged sequence + * rather than the internal CS sequence + */ + if (cs->staged_cs) + *cs_seq = cs->staged_sequence; + /* Validate ALL the CS chunks before submitting the CS */ for (i = 0 ; i < num_chunks ; i++) { struct hl_cs_chunk *chunk = &cs_chunk_array[i]; @@ -1988,6 +2001,15 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, goto free_cs_chunk_array; } + if (!hdev->nic_ports_mask) { + atomic64_inc(&ctx->cs_counters.validation_drop_cnt); + atomic64_inc(&cntr->validation_drop_cnt); + dev_err(hdev->dev, + "Collective operations not supported when NIC ports are disabled"); + rc = -EINVAL; + goto free_cs_chunk_array; + } + collective_engine_id = chunk->collective_engine_id; } @@ -2026,9 +2048,10 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type, spin_unlock(&ctx->sig_mgr.lock); if (!handle_found) { - dev_err(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n", + /* treat as signal CS already finished */ + dev_dbg(hdev->dev, "Cannot find encapsulated signals handle for seq 0x%llx\n", signal_seq); - rc = -EINVAL; + rc = 0; goto free_cs_chunk_array; } @@ -2613,7 +2636,8 @@ static int hl_multi_cs_wait_ioctl(struct hl_fpriv *hpriv, void *data) * completed after the poll function. */ if (!mcs_data.completion_bitmap) { - dev_err(hdev->dev, "Multi-CS got completion on wait but no CS completed\n"); + dev_warn_ratelimited(hdev->dev, + "Multi-CS got completion on wait but no CS completed\n"); rc = -EFAULT; } } @@ -2740,10 +2764,20 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, else interrupt = &hdev->user_interrupt[interrupt_offset]; + /* Add pending user interrupt to relevant list for the interrupt + * handler to monitor + */ + spin_lock_irqsave(&interrupt->wait_list_lock, flags); + list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head); + spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + + /* We check for completion value as interrupt could have been received + * before we added the node to the wait list + */ if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) { dev_err(hdev->dev, "Failed to copy completion value from user\n"); rc = -EFAULT; - goto free_fence; + goto remove_pending_user_interrupt; } if (completion_value >= target_value) @@ -2752,14 +2786,7 @@ static int _hl_interrupt_wait_ioctl(struct hl_device *hdev, struct hl_ctx *ctx, *status = CS_WAIT_STATUS_BUSY; if (!timeout_us || (*status == CS_WAIT_STATUS_COMPLETED)) - goto free_fence; - - /* Add pending user interrupt to relevant list for the interrupt - * handler to monitor - */ - spin_lock_irqsave(&interrupt->wait_list_lock, flags); - list_add_tail(&pend->wait_list_node, &interrupt->wait_list_head); - spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + goto remove_pending_user_interrupt; wait_again: /* Wait for interrupt handler to signal completion */ @@ -2770,6 +2797,15 @@ wait_again: * If comparison fails, keep waiting until timeout expires */ if (completion_rc > 0) { + spin_lock_irqsave(&interrupt->wait_list_lock, flags); + /* reinit_completion must be called before we check for user + * completion value, otherwise, if interrupt is received after + * the comparison and before the next wait_for_completion, + * we will reach timeout and fail + */ + reinit_completion(&pend->fence.completion); + spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); + if (copy_from_user(&completion_value, u64_to_user_ptr(user_address), 4)) { dev_err(hdev->dev, "Failed to copy completion value from user\n"); rc = -EFAULT; @@ -2780,11 +2816,7 @@ wait_again: if (completion_value >= target_value) { *status = CS_WAIT_STATUS_COMPLETED; } else { - spin_lock_irqsave(&interrupt->wait_list_lock, flags); - reinit_completion(&pend->fence.completion); timeout = completion_rc; - - spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); goto wait_again; } } else if (completion_rc == -ERESTARTSYS) { @@ -2802,7 +2834,6 @@ remove_pending_user_interrupt: list_del(&pend->wait_list_node); spin_unlock_irqrestore(&interrupt->wait_list_lock, flags); -free_fence: kfree(pend); hl_ctx_put(ctx); diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c index 76b7de8f1406..0743319b10c7 100644 --- a/drivers/misc/habanalabs/common/hw_queue.c +++ b/drivers/misc/habanalabs/common/hw_queue.c @@ -437,6 +437,7 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev, struct hl_cs_compl *cs_cmpl) { struct hl_cs_encaps_sig_handle *handle = cs->encaps_sig_hdl; + u32 offset = 0; cs_cmpl->hw_sob = handle->hw_sob; @@ -446,9 +447,13 @@ void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev, * set offset 1 for example he mean to wait only for the first * signal only, which will be pre_sob_val, and if he set offset 2 * then the value required is (pre_sob_val + 1) and so on... + * if user set wait offset to 0, then treat it as legacy wait cs, + * wait for the next signal. */ - cs_cmpl->sob_val = handle->pre_sob_val + - (job->encaps_sig_wait_offset - 1); + if (job->encaps_sig_wait_offset) + offset = job->encaps_sig_wait_offset - 1; + + cs_cmpl->sob_val = handle->pre_sob_val + offset; } static int init_wait_cs(struct hl_device *hdev, struct hl_cs *cs, diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 383865be3c2c..14da87b38e83 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -395,7 +395,7 @@ static struct hl_hw_obj_name_entry gaudi_so_id_to_str[] = { static struct hl_hw_obj_name_entry gaudi_monitor_id_to_str[] = { { .id = 200, .name = "MON_OBJ_DMA_DOWN_FEEDBACK_RESET" }, - { .id = 201, .name = "MON_OBJ_DMA_UP_FEADBACK_RESET" }, + { .id = 201, .name = "MON_OBJ_DMA_UP_FEEDBACK_RESET" }, { .id = 203, .name = "MON_OBJ_DRAM_TO_SRAM_QUEUE_FENCE" }, { .id = 204, .name = "MON_OBJ_TPC_0_CLK_GATE" }, { .id = 205, .name = "MON_OBJ_TPC_1_CLK_GATE" }, @@ -5802,6 +5802,7 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, { struct gaudi_device *gaudi = hdev->asic_specific; struct packet_msg_prot *cq_pkt; + u64 msi_addr; u32 tmp; cq_pkt = kernel_address + len - (sizeof(struct packet_msg_prot) * 2); @@ -5823,10 +5824,12 @@ static void gaudi_add_end_of_cb_packets(struct hl_device *hdev, cq_pkt->ctl = cpu_to_le32(tmp); cq_pkt->value = cpu_to_le32(1); - if (!gaudi->multi_msi_mode) - msi_vec = 0; + if (gaudi->multi_msi_mode) + msi_addr = mmPCIE_MSI_INTR_0 + msi_vec * 4; + else + msi_addr = mmPCIE_CORE_MSI_REQ; - cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_MSI_INTR_0 + msi_vec * 4); + cq_pkt->addr = cpu_to_le64(CFG_BASE + msi_addr); } static void gaudi_update_eq_ci(struct hl_device *hdev, u32 val) diff --git a/drivers/misc/habanalabs/gaudi/gaudi_security.c b/drivers/misc/habanalabs/gaudi/gaudi_security.c index cb265c00cf73..25ac87cebd45 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi_security.c +++ b/drivers/misc/habanalabs/gaudi/gaudi_security.c @@ -8,16 +8,21 @@ #include "gaudiP.h" #include "../include/gaudi/asic_reg/gaudi_regs.h" -#define GAUDI_NUMBER_OF_RR_REGS 24 -#define GAUDI_NUMBER_OF_LBW_RANGES 12 +#define GAUDI_NUMBER_OF_LBW_RR_REGS 28 +#define GAUDI_NUMBER_OF_HBW_RR_REGS 24 +#define GAUDI_NUMBER_OF_LBW_RANGES 10 -static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_HIT_WPROT, mmDMA_IF_W_S_DMA0_HIT_WPROT, mmDMA_IF_W_S_DMA1_HIT_WPROT, + mmDMA_IF_E_S_SOB_HIT_WPROT, mmDMA_IF_E_S_DMA0_HIT_WPROT, mmDMA_IF_E_S_DMA1_HIT_WPROT, + mmDMA_IF_W_N_SOB_HIT_WPROT, mmDMA_IF_W_N_DMA0_HIT_WPROT, mmDMA_IF_W_N_DMA1_HIT_WPROT, + mmDMA_IF_E_N_SOB_HIT_WPROT, mmDMA_IF_E_N_DMA0_HIT_WPROT, mmDMA_IF_E_N_DMA1_HIT_WPROT, mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AW, @@ -38,13 +43,17 @@ static u64 gaudi_rr_lbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AW, }; -static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_HIT_RPROT, mmDMA_IF_W_S_DMA0_HIT_RPROT, mmDMA_IF_W_S_DMA1_HIT_RPROT, + mmDMA_IF_E_S_SOB_HIT_RPROT, mmDMA_IF_E_S_DMA0_HIT_RPROT, mmDMA_IF_E_S_DMA1_HIT_RPROT, + mmDMA_IF_W_N_SOB_HIT_RPROT, mmDMA_IF_W_N_DMA0_HIT_RPROT, mmDMA_IF_W_N_DMA1_HIT_RPROT, + mmDMA_IF_E_N_SOB_HIT_RPROT, mmDMA_IF_E_N_DMA0_HIT_RPROT, mmDMA_IF_E_N_DMA1_HIT_RPROT, mmSIF_RTR_0_LBW_RANGE_PROT_HIT_AR, @@ -65,13 +74,17 @@ static u64 gaudi_rr_lbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_HIT_AR, }; -static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MIN_WPROT_0, mmDMA_IF_W_S_DMA0_MIN_WPROT_0, mmDMA_IF_W_S_DMA1_MIN_WPROT_0, + mmDMA_IF_E_S_SOB_MIN_WPROT_0, mmDMA_IF_E_S_DMA0_MIN_WPROT_0, mmDMA_IF_E_S_DMA1_MIN_WPROT_0, + mmDMA_IF_W_N_SOB_MIN_WPROT_0, mmDMA_IF_W_N_DMA0_MIN_WPROT_0, mmDMA_IF_W_N_DMA1_MIN_WPROT_0, + mmDMA_IF_E_N_SOB_MIN_WPROT_0, mmDMA_IF_E_N_DMA0_MIN_WPROT_0, mmDMA_IF_E_N_DMA1_MIN_WPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AW_0, @@ -92,13 +105,17 @@ static u64 gaudi_rr_lbw_min_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AW_0, }; -static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MAX_WPROT_0, mmDMA_IF_W_S_DMA0_MAX_WPROT_0, mmDMA_IF_W_S_DMA1_MAX_WPROT_0, + mmDMA_IF_E_S_SOB_MAX_WPROT_0, mmDMA_IF_E_S_DMA0_MAX_WPROT_0, mmDMA_IF_E_S_DMA1_MAX_WPROT_0, + mmDMA_IF_W_N_SOB_MAX_WPROT_0, mmDMA_IF_W_N_DMA0_MAX_WPROT_0, mmDMA_IF_W_N_DMA1_MAX_WPROT_0, + mmDMA_IF_E_N_SOB_MAX_WPROT_0, mmDMA_IF_E_N_DMA0_MAX_WPROT_0, mmDMA_IF_E_N_DMA1_MAX_WPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AW_0, @@ -119,13 +136,17 @@ static u64 gaudi_rr_lbw_max_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AW_0, }; -static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MIN_RPROT_0, mmDMA_IF_W_S_DMA0_MIN_RPROT_0, mmDMA_IF_W_S_DMA1_MIN_RPROT_0, + mmDMA_IF_E_S_SOB_MIN_RPROT_0, mmDMA_IF_E_S_DMA0_MIN_RPROT_0, mmDMA_IF_E_S_DMA1_MIN_RPROT_0, + mmDMA_IF_W_N_SOB_MIN_RPROT_0, mmDMA_IF_W_N_DMA0_MIN_RPROT_0, mmDMA_IF_W_N_DMA1_MIN_RPROT_0, + mmDMA_IF_E_N_SOB_MIN_RPROT_0, mmDMA_IF_E_N_DMA0_MIN_RPROT_0, mmDMA_IF_E_N_DMA1_MIN_RPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MIN_AR_0, @@ -146,13 +167,17 @@ static u64 gaudi_rr_lbw_min_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MIN_AR_0, }; -static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_LBW_RR_REGS] = { + mmDMA_IF_W_S_SOB_MAX_RPROT_0, mmDMA_IF_W_S_DMA0_MAX_RPROT_0, mmDMA_IF_W_S_DMA1_MAX_RPROT_0, + mmDMA_IF_E_S_SOB_MAX_RPROT_0, mmDMA_IF_E_S_DMA0_MAX_RPROT_0, mmDMA_IF_E_S_DMA1_MAX_RPROT_0, + mmDMA_IF_W_N_SOB_MAX_RPROT_0, mmDMA_IF_W_N_DMA0_MAX_RPROT_0, mmDMA_IF_W_N_DMA1_MAX_RPROT_0, + mmDMA_IF_E_N_SOB_MAX_RPROT_0, mmDMA_IF_E_N_DMA0_MAX_RPROT_0, mmDMA_IF_E_N_DMA1_MAX_RPROT_0, mmSIF_RTR_0_LBW_RANGE_PROT_MAX_AR_0, @@ -173,7 +198,7 @@ static u64 gaudi_rr_lbw_max_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_7_LBW_RANGE_PROT_MAX_AR_0, }; -static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AW, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AW, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AW, @@ -200,7 +225,7 @@ static u64 gaudi_rr_hbw_hit_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AW }; -static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_HIT_AR, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_HIT_AR, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_HIT_AR, @@ -227,7 +252,7 @@ static u64 gaudi_rr_hbw_hit_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_HIT_AR }; -static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AW_0, @@ -254,7 +279,7 @@ static u64 gaudi_rr_hbw_base_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AW_0 }; -static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AW_0, @@ -281,7 +306,7 @@ static u64 gaudi_rr_hbw_base_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AW_0 }; -static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AW_0, @@ -308,7 +333,7 @@ static u64 gaudi_rr_hbw_mask_low_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AW_0 }; -static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AW_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AW_0, @@ -335,7 +360,7 @@ static u64 gaudi_rr_hbw_mask_high_aw_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_HIGH_AW_0 }; -static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_LOW_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_LOW_AR_0, @@ -362,7 +387,7 @@ static u64 gaudi_rr_hbw_base_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_LOW_AR_0 }; -static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_BASE_HIGH_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_BASE_HIGH_AR_0, @@ -389,7 +414,7 @@ static u64 gaudi_rr_hbw_base_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_BASE_HIGH_AR_0 }; -static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_LOW_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_LOW_AR_0, @@ -416,7 +441,7 @@ static u64 gaudi_rr_hbw_mask_low_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { mmNIF_RTR_CTRL_7_RANGE_SEC_MASK_LOW_AR_0 }; -static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_RR_REGS] = { +static u64 gaudi_rr_hbw_mask_high_ar_regs[GAUDI_NUMBER_OF_HBW_RR_REGS] = { mmDMA_IF_W_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0, mmDMA_IF_W_S_DOWN_CH1_RANGE_SEC_MASK_HIGH_AR_0, mmDMA_IF_E_S_DOWN_CH0_RANGE_SEC_MASK_HIGH_AR_0, @@ -12849,50 +12874,44 @@ static void gaudi_init_range_registers_lbw(struct hl_device *hdev) u32 lbw_rng_end[GAUDI_NUMBER_OF_LBW_RANGES]; int i, j; - lbw_rng_start[0] = (0xFBFE0000 & 0x3FFFFFF) - 1; - lbw_rng_end[0] = (0xFBFFF000 & 0x3FFFFFF) + 1; + lbw_rng_start[0] = (0xFC0E8000 & 0x3FFFFFF) - 1; /* 0x000E7FFF */ + lbw_rng_end[0] = (0xFC11FFFF & 0x3FFFFFF) + 1; /* 0x00120000 */ - lbw_rng_start[1] = (0xFC0E8000 & 0x3FFFFFF) - 1; - lbw_rng_end[1] = (0xFC120000 & 0x3FFFFFF) + 1; + lbw_rng_start[1] = (0xFC1E8000 & 0x3FFFFFF) - 1; /* 0x001E7FFF */ + lbw_rng_end[1] = (0xFC48FFFF & 0x3FFFFFF) + 1; /* 0x00490000 */ - lbw_rng_start[2] = (0xFC1E8000 & 0x3FFFFFF) - 1; - lbw_rng_end[2] = (0xFC48FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[2] = (0xFC600000 & 0x3FFFFFF) - 1; /* 0x005FFFFF */ + lbw_rng_end[2] = (0xFCC48FFF & 0x3FFFFFF) + 1; /* 0x00C49000 */ - lbw_rng_start[3] = (0xFC600000 & 0x3FFFFFF) - 1; - lbw_rng_end[3] = (0xFCC48FFF & 0x3FFFFFF) + 1; + lbw_rng_start[3] = (0xFCC4A000 & 0x3FFFFFF) - 1; /* 0x00C49FFF */ + lbw_rng_end[3] = (0xFCCDFFFF & 0x3FFFFFF) + 1; /* 0x00CE0000 */ - lbw_rng_start[4] = (0xFCC4A000 & 0x3FFFFFF) - 1; - lbw_rng_end[4] = (0xFCCDFFFF & 0x3FFFFFF) + 1; + lbw_rng_start[4] = (0xFCCE4000 & 0x3FFFFFF) - 1; /* 0x00CE3FFF */ + lbw_rng_end[4] = (0xFCD1FFFF & 0x3FFFFFF) + 1; /* 0x00D20000 */ - lbw_rng_start[5] = (0xFCCE4000 & 0x3FFFFFF) - 1; - lbw_rng_end[5] = (0xFCD1FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[5] = (0xFCD24000 & 0x3FFFFFF) - 1; /* 0x00D23FFF */ + lbw_rng_end[5] = (0xFCD5FFFF & 0x3FFFFFF) + 1; /* 0x00D60000 */ - lbw_rng_start[6] = (0xFCD24000 & 0x3FFFFFF) - 1; - lbw_rng_end[6] = (0xFCD5FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[6] = (0xFCD64000 & 0x3FFFFFF) - 1; /* 0x00D63FFF */ + lbw_rng_end[6] = (0xFCD9FFFF & 0x3FFFFFF) + 1; /* 0x00DA0000 */ - lbw_rng_start[7] = (0xFCD64000 & 0x3FFFFFF) - 1; - lbw_rng_end[7] = (0xFCD9FFFF & 0x3FFFFFF) + 1; + lbw_rng_start[7] = (0xFCDA4000 & 0x3FFFFFF) - 1; /* 0x00DA3FFF */ + lbw_rng_end[7] = (0xFCDDFFFF & 0x3FFFFFF) + 1; /* 0x00DE0000 */ - lbw_rng_start[8] = (0xFCDA4000 & 0x3FFFFFF) - 1; - lbw_rng_end[8] = (0xFCDDFFFF & 0x3FFFFFF) + 1; + lbw_rng_start[8] = (0xFCDE4000 & 0x3FFFFFF) - 1; /* 0x00DE3FFF */ + lbw_rng_end[8] = (0xFCE05FFF & 0x3FFFFFF) + 1; /* 0x00E06000 */ - lbw_rng_start[9] = (0xFCDE4000 & 0x3FFFFFF) - 1; - lbw_rng_end[9] = (0xFCE05FFF & 0x3FFFFFF) + 1; + lbw_rng_start[9] = (0xFCFC9000 & 0x3FFFFFF) - 1; /* 0x00FC8FFF */ + lbw_rng_end[9] = (0xFFFFFFFE & 0x3FFFFFF) + 1; /* 0x03FFFFFF */ - lbw_rng_start[10] = (0xFEC43000 & 0x3FFFFFF) - 1; - lbw_rng_end[10] = (0xFEC43FFF & 0x3FFFFFF) + 1; - - lbw_rng_start[11] = (0xFE484000 & 0x3FFFFFF) - 1; - lbw_rng_end[11] = (0xFE484FFF & 0x3FFFFFF) + 1; - - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) { WREG32(gaudi_rr_lbw_hit_aw_regs[i], (1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1); WREG32(gaudi_rr_lbw_hit_ar_regs[i], (1 << GAUDI_NUMBER_OF_LBW_RANGES) - 1); } - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) + for (i = 0 ; i < GAUDI_NUMBER_OF_LBW_RR_REGS ; i++) for (j = 0 ; j < GAUDI_NUMBER_OF_LBW_RANGES ; j++) { WREG32(gaudi_rr_lbw_min_aw_regs[i] + (j << 2), lbw_rng_start[j]); @@ -12939,12 +12958,12 @@ static void gaudi_init_range_registers_hbw(struct hl_device *hdev) * 6th range is the host */ - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) { WREG32(gaudi_rr_hbw_hit_aw_regs[i], 0x1F); WREG32(gaudi_rr_hbw_hit_ar_regs[i], 0x1D); } - for (i = 0 ; i < GAUDI_NUMBER_OF_RR_REGS ; i++) { + for (i = 0 ; i < GAUDI_NUMBER_OF_HBW_RR_REGS ; i++) { WREG32(gaudi_rr_hbw_base_low_aw_regs[i], dram_addr_lo); WREG32(gaudi_rr_hbw_base_low_ar_regs[i], dram_addr_lo); diff --git a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h index ffdfbd9b3220..1a6576666794 100644 --- a/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h +++ b/drivers/misc/habanalabs/include/gaudi/asic_reg/gaudi_regs.h @@ -308,6 +308,8 @@ #define mmPCIE_AUX_FLR_CTRL 0xC07394 #define mmPCIE_AUX_DBI 0xC07490 +#define mmPCIE_CORE_MSI_REQ 0xC04100 + #define mmPSOC_PCI_PLL_NR 0xC72100 #define mmSRAM_W_PLL_NR 0x4C8100 #define mmPSOC_HBM_PLL_NR 0xC74100 diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c index a533a90e3904..a7aeb3c132c9 100644 --- a/drivers/net/dsa/b53/b53_mdio.c +++ b/drivers/net/dsa/b53/b53_mdio.c @@ -351,9 +351,25 @@ static int b53_mdio_probe(struct mdio_device *mdiodev) static void b53_mdio_remove(struct mdio_device *mdiodev) { struct b53_device *dev = dev_get_drvdata(&mdiodev->dev); - struct dsa_switch *ds = dev->ds; - dsa_unregister_switch(ds); + if (!dev) + return; + + b53_switch_remove(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void b53_mdio_shutdown(struct mdio_device *mdiodev) +{ + struct b53_device *dev = dev_get_drvdata(&mdiodev->dev); + + if (!dev) + return; + + b53_switch_shutdown(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id b53_of_match[] = { @@ -373,6 +389,7 @@ MODULE_DEVICE_TABLE(of, b53_of_match); static struct mdio_driver b53_mdio_driver = { .probe = b53_mdio_probe, .remove = b53_mdio_remove, + .shutdown = b53_mdio_shutdown, .mdiodrv.driver = { .name = "bcm53xx", .of_match_table = b53_of_match, diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c index 82680e083cc2..ae4c79d39bc0 100644 --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c @@ -316,9 +316,21 @@ static int b53_mmap_remove(struct platform_device *pdev) if (dev) b53_switch_remove(dev); + platform_set_drvdata(pdev, NULL); + return 0; } +static void b53_mmap_shutdown(struct platform_device *pdev) +{ + struct b53_device *dev = platform_get_drvdata(pdev); + + if (dev) + b53_switch_shutdown(dev); + + platform_set_drvdata(pdev, NULL); +} + static const struct of_device_id b53_mmap_of_table[] = { { .compatible = "brcm,bcm3384-switch" }, { .compatible = "brcm,bcm6328-switch" }, @@ -331,6 +343,7 @@ MODULE_DEVICE_TABLE(of, b53_mmap_of_table); static struct platform_driver b53_mmap_driver = { .probe = b53_mmap_probe, .remove = b53_mmap_remove, + .shutdown = b53_mmap_shutdown, .driver = { .name = "b53-switch", .of_match_table = b53_mmap_of_table, diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h index 5d068acf7cf8..959a52d41f0a 100644 --- a/drivers/net/dsa/b53/b53_priv.h +++ b/drivers/net/dsa/b53/b53_priv.h @@ -228,6 +228,11 @@ static inline void b53_switch_remove(struct b53_device *dev) dsa_unregister_switch(dev->ds); } +static inline void b53_switch_shutdown(struct b53_device *dev) +{ + dsa_switch_shutdown(dev->ds); +} + #define b53_build_op(type_op_size, val_type) \ static inline int b53_##type_op_size(struct b53_device *dev, u8 page, \ u8 reg, val_type val) \ diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c index ecb9f7f6b335..01e37b75471e 100644 --- a/drivers/net/dsa/b53/b53_spi.c +++ b/drivers/net/dsa/b53/b53_spi.c @@ -321,9 +321,21 @@ static int b53_spi_remove(struct spi_device *spi) if (dev) b53_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } +static void b53_spi_shutdown(struct spi_device *spi) +{ + struct b53_device *dev = spi_get_drvdata(spi); + + if (dev) + b53_switch_shutdown(dev); + + spi_set_drvdata(spi, NULL); +} + static const struct of_device_id b53_spi_of_match[] = { { .compatible = "brcm,bcm5325" }, { .compatible = "brcm,bcm5365" }, @@ -344,6 +356,7 @@ static struct spi_driver b53_spi_driver = { }, .probe = b53_spi_probe, .remove = b53_spi_remove, + .shutdown = b53_spi_shutdown, }; module_spi_driver(b53_spi_driver); diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 3f4249de70c5..4591bb1c05d2 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -629,17 +629,34 @@ static int b53_srab_probe(struct platform_device *pdev) static int b53_srab_remove(struct platform_device *pdev) { struct b53_device *dev = platform_get_drvdata(pdev); - struct b53_srab_priv *priv = dev->priv; - b53_srab_intr_set(priv, false); + if (!dev) + return 0; + + b53_srab_intr_set(dev->priv, false); b53_switch_remove(dev); + platform_set_drvdata(pdev, NULL); + return 0; } +static void b53_srab_shutdown(struct platform_device *pdev) +{ + struct b53_device *dev = platform_get_drvdata(pdev); + + if (!dev) + return; + + b53_switch_shutdown(dev); + + platform_set_drvdata(pdev, NULL); +} + static struct platform_driver b53_srab_driver = { .probe = b53_srab_probe, .remove = b53_srab_remove, + .shutdown = b53_srab_shutdown, .driver = { .name = "b53-srab-switch", .of_match_table = b53_srab_of_match, diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 6ce9ec1283e0..7578a5c38df5 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -68,7 +68,7 @@ static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds) struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); unsigned int port, count = 0; - for (port = 0; port < ARRAY_SIZE(priv->port_sts); port++) { + for (port = 0; port < ds->num_ports; port++) { if (dsa_is_cpu_port(ds, port)) continue; if (priv->port_sts[port].enabled) @@ -1512,6 +1512,9 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) { struct bcm_sf2_priv *priv = platform_get_drvdata(pdev); + if (!priv) + return 0; + priv->wol_ports_mask = 0; /* Disable interrupts */ bcm_sf2_intr_disable(priv); @@ -1523,6 +1526,8 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev) if (priv->type == BCM7278_DEVICE_ID) reset_control_assert(priv->rcdev); + platform_set_drvdata(pdev, NULL); + return 0; } @@ -1530,6 +1535,9 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev) { struct bcm_sf2_priv *priv = platform_get_drvdata(pdev); + if (!priv) + return; + /* For a kernel about to be kexec'd we want to keep the GPHY on for a * successful MDIO bus scan to occur. If we did turn off the GPHY * before (e.g: port_disable), this will also power it back on. @@ -1538,6 +1546,10 @@ static void bcm_sf2_sw_shutdown(struct platform_device *pdev) */ if (priv->hw_params.num_gphy == 1) bcm_sf2_gphy_enable_set(priv->dev->ds, true); + + dsa_switch_shutdown(priv->dev->ds); + + platform_set_drvdata(pdev, NULL); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index bfdf3324aac3..e638e3eea911 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -340,10 +340,29 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev) static void dsa_loop_drv_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); - struct dsa_loop_priv *ps = ds->priv; + struct dsa_loop_priv *ps; + + if (!ds) + return; + + ps = ds->priv; dsa_unregister_switch(ds); dev_put(ps->netdev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void dsa_loop_drv_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static struct mdio_driver dsa_loop_drv = { @@ -352,6 +371,7 @@ static struct mdio_driver dsa_loop_drv = { }, .probe = dsa_loop_drv_probe, .remove = dsa_loop_drv_remove, + .shutdown = dsa_loop_drv_shutdown, }; #define NUM_FIXED_PHYS (DSA_LOOP_NUM_PORTS - 2) diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 542cfc4ccb08..354655f9ed00 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -1916,6 +1916,9 @@ static int hellcreek_remove(struct platform_device *pdev) { struct hellcreek *hellcreek = platform_get_drvdata(pdev); + if (!hellcreek) + return 0; + hellcreek_hwtstamp_free(hellcreek); hellcreek_ptp_free(hellcreek); dsa_unregister_switch(hellcreek->ds); @@ -1924,6 +1927,18 @@ static int hellcreek_remove(struct platform_device *pdev) return 0; } +static void hellcreek_shutdown(struct platform_device *pdev) +{ + struct hellcreek *hellcreek = platform_get_drvdata(pdev); + + if (!hellcreek) + return; + + dsa_switch_shutdown(hellcreek->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct hellcreek_platform_data de1soc_r1_pdata = { .name = "r4c30", .num_ports = 4, @@ -1946,6 +1961,7 @@ MODULE_DEVICE_TABLE(of, hellcreek_of_match); static struct platform_driver hellcreek_driver = { .probe = hellcreek_probe, .remove = hellcreek_remove, + .shutdown = hellcreek_shutdown, .driver = { .name = "hellcreek", .of_match_table = hellcreek_of_match, diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index d7ce281570b5..89f920289ae2 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -1379,6 +1379,12 @@ int lan9303_remove(struct lan9303 *chip) } EXPORT_SYMBOL(lan9303_remove); +void lan9303_shutdown(struct lan9303 *chip) +{ + dsa_switch_shutdown(chip->ds); +} +EXPORT_SYMBOL(lan9303_shutdown); + MODULE_AUTHOR("Juergen Borleis <kernel@pengutronix.de>"); MODULE_DESCRIPTION("Core driver for SMSC/Microchip LAN9303 three port ethernet switch"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h index 11f590b64701..c7f73efa50f0 100644 --- a/drivers/net/dsa/lan9303.h +++ b/drivers/net/dsa/lan9303.h @@ -10,3 +10,4 @@ extern const struct lan9303_phy_ops lan9303_indirect_phy_ops; int lan9303_probe(struct lan9303 *chip, struct device_node *np); int lan9303_remove(struct lan9303 *chip); +void lan9303_shutdown(struct lan9303 *chip); diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c index 9bffaef65a04..8ca4713310fa 100644 --- a/drivers/net/dsa/lan9303_i2c.c +++ b/drivers/net/dsa/lan9303_i2c.c @@ -67,13 +67,28 @@ static int lan9303_i2c_probe(struct i2c_client *client, static int lan9303_i2c_remove(struct i2c_client *client) { - struct lan9303_i2c *sw_dev; + struct lan9303_i2c *sw_dev = i2c_get_clientdata(client); - sw_dev = i2c_get_clientdata(client); if (!sw_dev) - return -ENODEV; + return 0; + + lan9303_remove(&sw_dev->chip); + + i2c_set_clientdata(client, NULL); + + return 0; +} + +static void lan9303_i2c_shutdown(struct i2c_client *client) +{ + struct lan9303_i2c *sw_dev = i2c_get_clientdata(client); + + if (!sw_dev) + return; + + lan9303_shutdown(&sw_dev->chip); - return lan9303_remove(&sw_dev->chip); + i2c_set_clientdata(client, NULL); } /*-------------------------------------------------------------------------*/ @@ -97,6 +112,7 @@ static struct i2c_driver lan9303_i2c_driver = { }, .probe = lan9303_i2c_probe, .remove = lan9303_i2c_remove, + .shutdown = lan9303_i2c_shutdown, .id_table = lan9303_i2c_id, }; module_i2c_driver(lan9303_i2c_driver); diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c index 9cbe80460b53..bbb7032409ba 100644 --- a/drivers/net/dsa/lan9303_mdio.c +++ b/drivers/net/dsa/lan9303_mdio.c @@ -138,6 +138,20 @@ static void lan9303_mdio_remove(struct mdio_device *mdiodev) return; lan9303_remove(&sw_dev->chip); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void lan9303_mdio_shutdown(struct mdio_device *mdiodev) +{ + struct lan9303_mdio *sw_dev = dev_get_drvdata(&mdiodev->dev); + + if (!sw_dev) + return; + + lan9303_shutdown(&sw_dev->chip); + + dev_set_drvdata(&mdiodev->dev, NULL); } /*-------------------------------------------------------------------------*/ @@ -155,6 +169,7 @@ static struct mdio_driver lan9303_mdio_driver = { }, .probe = lan9303_mdio_probe, .remove = lan9303_mdio_remove, + .shutdown = lan9303_mdio_shutdown, }; mdio_module_driver(lan9303_mdio_driver); diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 267324889dd6..3ff4b7e177f3 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -2184,6 +2184,9 @@ static int gswip_remove(struct platform_device *pdev) struct gswip_priv *priv = platform_get_drvdata(pdev); int i; + if (!priv) + return 0; + /* disable the switch */ gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB); @@ -2197,9 +2200,23 @@ static int gswip_remove(struct platform_device *pdev) for (i = 0; i < priv->num_gphy_fw; i++) gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]); + platform_set_drvdata(pdev, NULL); + return 0; } +static void gswip_shutdown(struct platform_device *pdev) +{ + struct gswip_priv *priv = platform_get_drvdata(pdev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct gswip_hw_info gswip_xrx200 = { .max_ports = 7, .cpu_port = 6, @@ -2223,6 +2240,7 @@ MODULE_DEVICE_TABLE(of, gswip_of_match); static struct platform_driver gswip_driver = { .probe = gswip_probe, .remove = gswip_remove, + .shutdown = gswip_shutdown, .driver = { .name = "gswip", .of_match_table = gswip_of_match, diff --git a/drivers/net/dsa/microchip/ksz8795_spi.c b/drivers/net/dsa/microchip/ksz8795_spi.c index ea7550d1b634..866767b70d65 100644 --- a/drivers/net/dsa/microchip/ksz8795_spi.c +++ b/drivers/net/dsa/microchip/ksz8795_spi.c @@ -94,6 +94,8 @@ static int ksz8795_spi_remove(struct spi_device *spi) if (dev) ksz_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } @@ -101,8 +103,15 @@ static void ksz8795_spi_shutdown(struct spi_device *spi) { struct ksz_device *dev = spi_get_drvdata(spi); - if (dev && dev->dev_ops->shutdown) + if (!dev) + return; + + if (dev->dev_ops->shutdown) dev->dev_ops->shutdown(dev); + + dsa_switch_shutdown(dev->ds); + + spi_set_drvdata(spi, NULL); } static const struct of_device_id ksz8795_dt_ids[] = { diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c index 11293485138c..5883fa7edda2 100644 --- a/drivers/net/dsa/microchip/ksz8863_smi.c +++ b/drivers/net/dsa/microchip/ksz8863_smi.c @@ -191,6 +191,18 @@ static void ksz8863_smi_remove(struct mdio_device *mdiodev) if (dev) ksz_switch_remove(dev); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void ksz8863_smi_shutdown(struct mdio_device *mdiodev) +{ + struct ksz_device *dev = dev_get_drvdata(&mdiodev->dev); + + if (dev) + dsa_switch_shutdown(dev->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id ksz8863_dt_ids[] = { @@ -203,6 +215,7 @@ MODULE_DEVICE_TABLE(of, ksz8863_dt_ids); static struct mdio_driver ksz8863_driver = { .probe = ksz8863_smi_probe, .remove = ksz8863_smi_remove, + .shutdown = ksz8863_smi_shutdown, .mdiodrv.driver = { .name = "ksz8863-switch", .of_match_table = ksz8863_dt_ids, diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c index 4e053a25d077..f3afb8b8c4cc 100644 --- a/drivers/net/dsa/microchip/ksz9477_i2c.c +++ b/drivers/net/dsa/microchip/ksz9477_i2c.c @@ -56,7 +56,10 @@ static int ksz9477_i2c_remove(struct i2c_client *i2c) { struct ksz_device *dev = i2c_get_clientdata(i2c); - ksz_switch_remove(dev); + if (dev) + ksz_switch_remove(dev); + + i2c_set_clientdata(i2c, NULL); return 0; } @@ -65,8 +68,15 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c) { struct ksz_device *dev = i2c_get_clientdata(i2c); - if (dev && dev->dev_ops->shutdown) + if (!dev) + return; + + if (dev->dev_ops->shutdown) dev->dev_ops->shutdown(dev); + + dsa_switch_shutdown(dev->ds); + + i2c_set_clientdata(i2c, NULL); } static const struct i2c_device_id ksz9477_i2c_id[] = { diff --git a/drivers/net/dsa/microchip/ksz9477_spi.c b/drivers/net/dsa/microchip/ksz9477_spi.c index 15bc11b3cda4..e3cb0e6c9f6f 100644 --- a/drivers/net/dsa/microchip/ksz9477_spi.c +++ b/drivers/net/dsa/microchip/ksz9477_spi.c @@ -72,6 +72,8 @@ static int ksz9477_spi_remove(struct spi_device *spi) if (dev) ksz_switch_remove(dev); + spi_set_drvdata(spi, NULL); + return 0; } @@ -79,8 +81,10 @@ static void ksz9477_spi_shutdown(struct spi_device *spi) { struct ksz_device *dev = spi_get_drvdata(spi); - if (dev && dev->dev_ops->shutdown) - dev->dev_ops->shutdown(dev); + if (dev) + dsa_switch_shutdown(dev->ds); + + spi_set_drvdata(spi, NULL); } static const struct of_device_id ksz9477_dt_ids[] = { diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index d0cba2d1cd68..094737e5084a 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -3286,6 +3286,9 @@ mt7530_remove(struct mdio_device *mdiodev) struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); int ret = 0; + if (!priv) + return; + ret = regulator_disable(priv->core_pwr); if (ret < 0) dev_err(priv->dev, @@ -3301,11 +3304,26 @@ mt7530_remove(struct mdio_device *mdiodev) dsa_unregister_switch(priv->ds); mutex_destroy(&priv->reg_mutex); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void mt7530_shutdown(struct mdio_device *mdiodev) +{ + struct mt7530_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static struct mdio_driver mt7530_mdio_driver = { .probe = mt7530_probe, .remove = mt7530_remove, + .shutdown = mt7530_shutdown, .mdiodrv.driver = { .name = "mt7530", .of_match_table = mt7530_of_match, diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 24b8219fd607..a4c6eb9a52d0 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -290,7 +290,24 @@ static void mv88e6060_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + if (!ds) + return; + dsa_unregister_switch(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void mv88e6060_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id mv88e6060_of_match[] = { @@ -303,6 +320,7 @@ static const struct of_device_id mv88e6060_of_match[] = { static struct mdio_driver mv88e6060_driver = { .probe = mv88e6060_probe, .remove = mv88e6060_remove, + .shutdown = mv88e6060_shutdown, .mdiodrv.driver = { .name = "mv88e6060", .of_match_table = mv88e6060_of_match, diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index c45ca2473743..8ab0be793811 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3071,7 +3071,7 @@ static void mv88e6xxx_teardown(struct dsa_switch *ds) { mv88e6xxx_teardown_devlink_params(ds); dsa_devlink_resources_unregister(ds); - mv88e6xxx_teardown_devlink_regions(ds); + mv88e6xxx_teardown_devlink_regions_global(ds); } static int mv88e6xxx_setup(struct dsa_switch *ds) @@ -3215,7 +3215,7 @@ unlock: if (err) goto out_resources; - err = mv88e6xxx_setup_devlink_regions(ds); + err = mv88e6xxx_setup_devlink_regions_global(ds); if (err) goto out_params; @@ -3229,6 +3229,16 @@ out_resources: return err; } +static int mv88e6xxx_port_setup(struct dsa_switch *ds, int port) +{ + return mv88e6xxx_setup_devlink_regions_port(ds, port); +} + +static void mv88e6xxx_port_teardown(struct dsa_switch *ds, int port) +{ + mv88e6xxx_teardown_devlink_regions_port(ds, port); +} + /* prod_id for switch families which do not have a PHY model number */ static const u16 family_prod_id_table[] = { [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, @@ -6116,6 +6126,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .change_tag_protocol = mv88e6xxx_change_tag_protocol, .setup = mv88e6xxx_setup, .teardown = mv88e6xxx_teardown, + .port_setup = mv88e6xxx_port_setup, + .port_teardown = mv88e6xxx_port_teardown, .phylink_validate = mv88e6xxx_validate, .phylink_mac_link_state = mv88e6xxx_serdes_pcs_get_state, .phylink_mac_config = mv88e6xxx_mac_config, @@ -6389,7 +6401,12 @@ out: static void mv88e6xxx_remove(struct mdio_device *mdiodev) { struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); - struct mv88e6xxx_chip *chip = ds->priv; + struct mv88e6xxx_chip *chip; + + if (!ds) + return; + + chip = ds->priv; if (chip->info->ptp_support) { mv88e6xxx_hwtstamp_free(chip); @@ -6410,6 +6427,20 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void mv88e6xxx_shutdown(struct mdio_device *mdiodev) +{ + struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev); + + if (!ds) + return; + + dsa_switch_shutdown(ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id mv88e6xxx_of_match[] = { @@ -6433,6 +6464,7 @@ MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match); static struct mdio_driver mv88e6xxx_driver = { .probe = mv88e6xxx_probe, .remove = mv88e6xxx_remove, + .shutdown = mv88e6xxx_shutdown, .mdiodrv.driver = { .name = "mv88e6085", .of_match_table = mv88e6xxx_of_match, diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c index 0c0f5ea6680c..381068395c63 100644 --- a/drivers/net/dsa/mv88e6xxx/devlink.c +++ b/drivers/net/dsa/mv88e6xxx/devlink.c @@ -647,26 +647,25 @@ static struct mv88e6xxx_region mv88e6xxx_regions[] = { }, }; -static void -mv88e6xxx_teardown_devlink_regions_global(struct mv88e6xxx_chip *chip) +void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds) { + struct mv88e6xxx_chip *chip = ds->priv; int i; for (i = 0; i < ARRAY_SIZE(mv88e6xxx_regions); i++) dsa_devlink_region_destroy(chip->regions[i]); } -static void -mv88e6xxx_teardown_devlink_regions_port(struct mv88e6xxx_chip *chip, - int port) +void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port) { + struct mv88e6xxx_chip *chip = ds->priv; + dsa_devlink_region_destroy(chip->ports[port].region); } -static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, - struct mv88e6xxx_chip *chip, - int port) +int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port) { + struct mv88e6xxx_chip *chip = ds->priv; struct devlink_region *region; region = dsa_devlink_port_region_create(ds, @@ -681,40 +680,10 @@ static int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, return 0; } -static void -mv88e6xxx_teardown_devlink_regions_ports(struct mv88e6xxx_chip *chip) -{ - int port; - - for (port = 0; port < mv88e6xxx_num_ports(chip); port++) - mv88e6xxx_teardown_devlink_regions_port(chip, port); -} - -static int mv88e6xxx_setup_devlink_regions_ports(struct dsa_switch *ds, - struct mv88e6xxx_chip *chip) -{ - int port; - int err; - - for (port = 0; port < mv88e6xxx_num_ports(chip); port++) { - err = mv88e6xxx_setup_devlink_regions_port(ds, chip, port); - if (err) - goto out; - } - - return 0; - -out: - while (port-- > 0) - mv88e6xxx_teardown_devlink_regions_port(chip, port); - - return err; -} - -static int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds, - struct mv88e6xxx_chip *chip) +int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds) { bool (*cond)(struct mv88e6xxx_chip *chip); + struct mv88e6xxx_chip *chip = ds->priv; struct devlink_region_ops *ops; struct devlink_region *region; u64 size; @@ -753,30 +722,6 @@ out: return PTR_ERR(region); } -int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds) -{ - struct mv88e6xxx_chip *chip = ds->priv; - int err; - - err = mv88e6xxx_setup_devlink_regions_global(ds, chip); - if (err) - return err; - - err = mv88e6xxx_setup_devlink_regions_ports(ds, chip); - if (err) - mv88e6xxx_teardown_devlink_regions_global(chip); - - return err; -} - -void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds) -{ - struct mv88e6xxx_chip *chip = ds->priv; - - mv88e6xxx_teardown_devlink_regions_ports(chip); - mv88e6xxx_teardown_devlink_regions_global(chip); -} - int mv88e6xxx_devlink_info_get(struct dsa_switch *ds, struct devlink_info_req *req, struct netlink_ext_ack *extack) diff --git a/drivers/net/dsa/mv88e6xxx/devlink.h b/drivers/net/dsa/mv88e6xxx/devlink.h index 3d72db3dcf95..65ce6a6858b9 100644 --- a/drivers/net/dsa/mv88e6xxx/devlink.h +++ b/drivers/net/dsa/mv88e6xxx/devlink.h @@ -12,8 +12,10 @@ int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); -int mv88e6xxx_setup_devlink_regions(struct dsa_switch *ds); -void mv88e6xxx_teardown_devlink_regions(struct dsa_switch *ds); +int mv88e6xxx_setup_devlink_regions_global(struct dsa_switch *ds); +void mv88e6xxx_teardown_devlink_regions_global(struct dsa_switch *ds); +int mv88e6xxx_setup_devlink_regions_port(struct dsa_switch *ds, int port); +void mv88e6xxx_teardown_devlink_regions_port(struct dsa_switch *ds, int port); int mv88e6xxx_devlink_info_get(struct dsa_switch *ds, struct devlink_info_req *req, diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 3656e67af789..a3a9636430d6 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2019-2021 NXP Semiconductors +/* Copyright 2019-2021 NXP * * This is an umbrella module for all network switches that are * register-compatible with Ocelot and that perform I/O to their host CPU diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h index 5854bab43327..54024b6f9498 100644 --- a/drivers/net/dsa/ocelot/felix.h +++ b/drivers/net/dsa/ocelot/felix.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright 2019 NXP Semiconductors +/* Copyright 2019 NXP */ #ifndef _MSCC_FELIX_H #define _MSCC_FELIX_H diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index f966a253d1c7..11b42fd812e4 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) /* Copyright 2017 Microsemi Corporation - * Copyright 2018-2019 NXP Semiconductors + * Copyright 2018-2019 NXP */ #include <linux/fsl/enetc_mdio.h> #include <soc/mscc/ocelot_qsys.h> @@ -1472,9 +1472,10 @@ err_pci_enable: static void felix_pci_remove(struct pci_dev *pdev) { - struct felix *felix; + struct felix *felix = pci_get_drvdata(pdev); - felix = pci_get_drvdata(pdev); + if (!felix) + return; dsa_unregister_switch(felix->ds); @@ -1482,6 +1483,20 @@ static void felix_pci_remove(struct pci_dev *pdev) kfree(felix); pci_disable_device(pdev); + + pci_set_drvdata(pdev, NULL); +} + +static void felix_pci_shutdown(struct pci_dev *pdev) +{ + struct felix *felix = pci_get_drvdata(pdev); + + if (!felix) + return; + + dsa_switch_shutdown(felix->ds); + + pci_set_drvdata(pdev, NULL); } static struct pci_device_id felix_ids[] = { @@ -1498,6 +1513,7 @@ static struct pci_driver felix_vsc9959_pci_driver = { .id_table = felix_ids, .probe = felix_pci_probe, .remove = felix_pci_remove, + .shutdown = felix_pci_shutdown, }; module_pci_driver(felix_vsc9959_pci_driver); diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index deae923c8b7a..de1d34a1f1e4 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -1245,18 +1245,33 @@ err_alloc_felix: static int seville_remove(struct platform_device *pdev) { - struct felix *felix; + struct felix *felix = platform_get_drvdata(pdev); - felix = platform_get_drvdata(pdev); + if (!felix) + return 0; dsa_unregister_switch(felix->ds); kfree(felix->ds); kfree(felix); + platform_set_drvdata(pdev, NULL); + return 0; } +static void seville_shutdown(struct platform_device *pdev) +{ + struct felix *felix = platform_get_drvdata(pdev); + + if (!felix) + return; + + dsa_switch_shutdown(felix->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct of_device_id seville_of_match[] = { { .compatible = "mscc,vsc9953-switch" }, { }, @@ -1266,6 +1281,7 @@ MODULE_DEVICE_TABLE(of, seville_of_match); static struct platform_driver seville_vsc9953_driver = { .probe = seville_probe, .remove = seville_remove, + .shutdown = seville_shutdown, .driver = { .name = "mscc_seville", .of_match_table = of_match_ptr(seville_of_match), diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 563d8a279030..a6bfb6abc51a 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -1083,6 +1083,9 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev) struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev); unsigned int i; + if (!priv) + return; + for (i = 0; i < ARRAY_SIZE(priv->port); i++) { struct ar9331_sw_port *port = &priv->port[i]; @@ -1094,6 +1097,20 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev) dsa_unregister_switch(&priv->ds); reset_control_assert(priv->sw_reset); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void ar9331_sw_shutdown(struct mdio_device *mdiodev) +{ + struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(&priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id ar9331_sw_of_match[] = { @@ -1104,6 +1121,7 @@ static const struct of_device_id ar9331_sw_of_match[] = { static struct mdio_driver ar9331_sw_mdio_driver = { .probe = ar9331_sw_probe, .remove = ar9331_sw_remove, + .shutdown = ar9331_sw_shutdown, .mdiodrv.driver = { .name = AR9331_SW_NAME, .of_match_table = ar9331_sw_of_match, diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index bda5a9bf4f52..a984f06f6f04 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -1880,10 +1880,27 @@ qca8k_sw_remove(struct mdio_device *mdiodev) struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev); int i; + if (!priv) + return; + for (i = 0; i < QCA8K_NUM_PORTS; i++) qca8k_port_set_status(priv, i, 0); dsa_unregister_switch(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void qca8k_sw_shutdown(struct mdio_device *mdiodev) +{ + struct qca8k_priv *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + dev_set_drvdata(&mdiodev->dev, NULL); } #ifdef CONFIG_PM_SLEEP @@ -1940,6 +1957,7 @@ static const struct of_device_id qca8k_of_match[] = { static struct mdio_driver qca8kmdio_driver = { .probe = qca8k_sw_probe, .remove = qca8k_sw_remove, + .shutdown = qca8k_sw_shutdown, .mdiodrv.driver = { .name = "qca8k", .of_match_table = qca8k_of_match, diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c index 8e49d4f85d48..2fcfd917b876 100644 --- a/drivers/net/dsa/realtek-smi-core.c +++ b/drivers/net/dsa/realtek-smi-core.c @@ -368,7 +368,7 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi) smi->slave_mii_bus->parent = smi->dev; smi->ds->slave_mii_bus = smi->slave_mii_bus; - ret = of_mdiobus_register(smi->slave_mii_bus, mdio_np); + ret = devm_of_mdiobus_register(smi->dev, smi->slave_mii_bus, mdio_np); if (ret) { dev_err(smi->dev, "unable to register MDIO bus %s\n", smi->slave_mii_bus->id); @@ -464,16 +464,33 @@ static int realtek_smi_probe(struct platform_device *pdev) static int realtek_smi_remove(struct platform_device *pdev) { - struct realtek_smi *smi = dev_get_drvdata(&pdev->dev); + struct realtek_smi *smi = platform_get_drvdata(pdev); + + if (!smi) + return 0; dsa_unregister_switch(smi->ds); if (smi->slave_mii_bus) of_node_put(smi->slave_mii_bus->dev.of_node); gpiod_set_value(smi->reset, 1); + platform_set_drvdata(pdev, NULL); + return 0; } +static void realtek_smi_shutdown(struct platform_device *pdev) +{ + struct realtek_smi *smi = platform_get_drvdata(pdev); + + if (!smi) + return; + + dsa_switch_shutdown(smi->ds); + + platform_set_drvdata(pdev, NULL); +} + static const struct of_device_id realtek_smi_of_match[] = { { .compatible = "realtek,rtl8366rb", @@ -495,6 +512,7 @@ static struct platform_driver realtek_smi_driver = { }, .probe = realtek_smi_probe, .remove = realtek_smi_remove, + .shutdown = realtek_smi_shutdown, }; module_platform_driver(realtek_smi_driver); diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c index 387a1f2f161c..5bbf1707f2af 100644 --- a/drivers/net/dsa/sja1105/sja1105_clocking.c +++ b/drivers/net/dsa/sja1105/sja1105_clocking.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: BSD-3-Clause -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ #include <linux/packing.h> diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c index 05c7f4ca3b1a..0569ff066634 100644 --- a/drivers/net/dsa/sja1105/sja1105_devlink.c +++ b/drivers/net/dsa/sja1105/sja1105_devlink.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> - * Copyright 2020 NXP Semiconductors + * Copyright 2020 NXP */ #include "sja1105.h" diff --git a/drivers/net/dsa/sja1105/sja1105_flower.c b/drivers/net/dsa/sja1105/sja1105_flower.c index 6c10ffa968ce..72b9b39b0989 100644 --- a/drivers/net/dsa/sja1105/sja1105_flower.c +++ b/drivers/net/dsa/sja1105/sja1105_flower.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2020, NXP Semiconductors +/* Copyright 2020 NXP */ #include "sja1105.h" #include "sja1105_vl.h" diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 2f8cc6686c38..7c0db80eff00 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -3335,13 +3335,29 @@ static int sja1105_probe(struct spi_device *spi) static int sja1105_remove(struct spi_device *spi) { struct sja1105_private *priv = spi_get_drvdata(spi); - struct dsa_switch *ds = priv->ds; - dsa_unregister_switch(ds); + if (!priv) + return 0; + + dsa_unregister_switch(priv->ds); + + spi_set_drvdata(spi, NULL); return 0; } +static void sja1105_shutdown(struct spi_device *spi) +{ + struct sja1105_private *priv = spi_get_drvdata(spi); + + if (!priv) + return; + + dsa_switch_shutdown(priv->ds); + + spi_set_drvdata(spi, NULL); +} + static const struct of_device_id sja1105_dt_ids[] = { { .compatible = "nxp,sja1105e", .data = &sja1105e_info }, { .compatible = "nxp,sja1105t", .data = &sja1105t_info }, @@ -3365,6 +3381,7 @@ static struct spi_driver sja1105_driver = { }, .probe = sja1105_probe, .remove = sja1105_remove, + .shutdown = sja1105_shutdown, }; module_spi_driver(sja1105_driver); diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c index 705d3900e43a..215dd17ca790 100644 --- a/drivers/net/dsa/sja1105/sja1105_mdio.c +++ b/drivers/net/dsa/sja1105/sja1105_mdio.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2021, NXP Semiconductors +/* Copyright 2021 NXP */ #include <linux/pcs/pcs-xpcs.h> #include <linux/of_mdio.h> diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index d60a530d0272..d3c9ad6d39d4 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: BSD-3-Clause -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018, Sensor-Technik Wiedemann GmbH * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.c b/drivers/net/dsa/sja1105/sja1105_static_config.c index 7a422ef4deb6..baba204ad62f 100644 --- a/drivers/net/dsa/sja1105/sja1105_static_config.c +++ b/drivers/net/dsa/sja1105/sja1105_static_config.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: BSD-3-Clause -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ #include "sja1105_static_config.h" diff --git a/drivers/net/dsa/sja1105/sja1105_static_config.h b/drivers/net/dsa/sja1105/sja1105_static_config.h index bce0f5c03d0b..6a372d5f22ae 100644 --- a/drivers/net/dsa/sja1105/sja1105_static_config.h +++ b/drivers/net/dsa/sja1105/sja1105_static_config.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause */ -/* Copyright (c) 2016-2018, NXP Semiconductors +/* Copyright 2016-2018 NXP * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com> */ #ifndef _SJA1105_STATIC_CONFIG_H diff --git a/drivers/net/dsa/sja1105/sja1105_vl.c b/drivers/net/dsa/sja1105/sja1105_vl.c index ec7b65daec20..6802f4057cc0 100644 --- a/drivers/net/dsa/sja1105/sja1105_vl.c +++ b/drivers/net/dsa/sja1105/sja1105_vl.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2020, NXP Semiconductors +/* Copyright 2020 NXP */ #include <net/tc_act/tc_gate.h> #include <linux/dsa/8021q.h> diff --git a/drivers/net/dsa/sja1105/sja1105_vl.h b/drivers/net/dsa/sja1105/sja1105_vl.h index 173d78963fed..51fba0dce91a 100644 --- a/drivers/net/dsa/sja1105/sja1105_vl.h +++ b/drivers/net/dsa/sja1105/sja1105_vl.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright 2020, NXP Semiconductors +/* Copyright 2020 NXP */ #ifndef _SJA1105_VL_H #define _SJA1105_VL_H diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index 19ce4aa0973b..a4b1447ff055 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -1225,6 +1225,12 @@ int vsc73xx_remove(struct vsc73xx *vsc) } EXPORT_SYMBOL(vsc73xx_remove); +void vsc73xx_shutdown(struct vsc73xx *vsc) +{ + dsa_switch_shutdown(vsc->ds); +} +EXPORT_SYMBOL(vsc73xx_shutdown); + MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>"); MODULE_DESCRIPTION("Vitesse VSC7385/7388/7395/7398 driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c index 2a57f337b2a2..fe4b154a0a57 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-platform.c +++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c @@ -116,7 +116,26 @@ static int vsc73xx_platform_remove(struct platform_device *pdev) { struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev); - return vsc73xx_remove(&vsc_platform->vsc); + if (!vsc_platform) + return 0; + + vsc73xx_remove(&vsc_platform->vsc); + + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static void vsc73xx_platform_shutdown(struct platform_device *pdev) +{ + struct vsc73xx_platform *vsc_platform = platform_get_drvdata(pdev); + + if (!vsc_platform) + return; + + vsc73xx_shutdown(&vsc_platform->vsc); + + platform_set_drvdata(pdev, NULL); } static const struct vsc73xx_ops vsc73xx_platform_ops = { @@ -144,6 +163,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match); static struct platform_driver vsc73xx_platform_driver = { .probe = vsc73xx_platform_probe, .remove = vsc73xx_platform_remove, + .shutdown = vsc73xx_platform_shutdown, .driver = { .name = "vsc73xx-platform", .of_match_table = vsc73xx_of_match, diff --git a/drivers/net/dsa/vitesse-vsc73xx-spi.c b/drivers/net/dsa/vitesse-vsc73xx-spi.c index 81eca4a5781d..645398901e05 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-spi.c +++ b/drivers/net/dsa/vitesse-vsc73xx-spi.c @@ -163,7 +163,26 @@ static int vsc73xx_spi_remove(struct spi_device *spi) { struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi); - return vsc73xx_remove(&vsc_spi->vsc); + if (!vsc_spi) + return 0; + + vsc73xx_remove(&vsc_spi->vsc); + + spi_set_drvdata(spi, NULL); + + return 0; +} + +static void vsc73xx_spi_shutdown(struct spi_device *spi) +{ + struct vsc73xx_spi *vsc_spi = spi_get_drvdata(spi); + + if (!vsc_spi) + return; + + vsc73xx_shutdown(&vsc_spi->vsc); + + spi_set_drvdata(spi, NULL); } static const struct vsc73xx_ops vsc73xx_spi_ops = { @@ -191,6 +210,7 @@ MODULE_DEVICE_TABLE(of, vsc73xx_of_match); static struct spi_driver vsc73xx_spi_driver = { .probe = vsc73xx_spi_probe, .remove = vsc73xx_spi_remove, + .shutdown = vsc73xx_spi_shutdown, .driver = { .name = "vsc73xx-spi", .of_match_table = vsc73xx_of_match, diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h index 7478f8d4e0a9..30b951504e65 100644 --- a/drivers/net/dsa/vitesse-vsc73xx.h +++ b/drivers/net/dsa/vitesse-vsc73xx.h @@ -27,3 +27,4 @@ struct vsc73xx_ops { int vsc73xx_is_addr_valid(u8 block, u8 subblock); int vsc73xx_probe(struct vsc73xx *vsc); int vsc73xx_remove(struct vsc73xx *vsc); +void vsc73xx_shutdown(struct vsc73xx *vsc); diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index 130abb0f1438..469420941054 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -822,6 +822,12 @@ void xrs700x_switch_remove(struct xrs700x *priv) } EXPORT_SYMBOL(xrs700x_switch_remove); +void xrs700x_switch_shutdown(struct xrs700x *priv) +{ + dsa_switch_shutdown(priv->ds); +} +EXPORT_SYMBOL(xrs700x_switch_shutdown); + MODULE_AUTHOR("George McCollister <george.mccollister@gmail.com>"); MODULE_DESCRIPTION("Arrow SpeedChips XRS700x DSA driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/dsa/xrs700x/xrs700x.h b/drivers/net/dsa/xrs700x/xrs700x.h index ff62cf61b091..4d58257471d2 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.h +++ b/drivers/net/dsa/xrs700x/xrs700x.h @@ -40,3 +40,4 @@ struct xrs700x { struct xrs700x *xrs700x_switch_alloc(struct device *base, void *devpriv); int xrs700x_switch_register(struct xrs700x *priv); void xrs700x_switch_remove(struct xrs700x *priv); +void xrs700x_switch_shutdown(struct xrs700x *priv); diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c index 489d9385b4f0..6deae388a0d6 100644 --- a/drivers/net/dsa/xrs700x/xrs700x_i2c.c +++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c @@ -109,11 +109,28 @@ static int xrs700x_i2c_remove(struct i2c_client *i2c) { struct xrs700x *priv = i2c_get_clientdata(i2c); + if (!priv) + return 0; + xrs700x_switch_remove(priv); + i2c_set_clientdata(i2c, NULL); + return 0; } +static void xrs700x_i2c_shutdown(struct i2c_client *i2c) +{ + struct xrs700x *priv = i2c_get_clientdata(i2c); + + if (!priv) + return; + + xrs700x_switch_shutdown(priv); + + i2c_set_clientdata(i2c, NULL); +} + static const struct i2c_device_id xrs700x_i2c_id[] = { { "xrs700x-switch", 0 }, {}, @@ -137,6 +154,7 @@ static struct i2c_driver xrs700x_i2c_driver = { }, .probe = xrs700x_i2c_probe, .remove = xrs700x_i2c_remove, + .shutdown = xrs700x_i2c_shutdown, .id_table = xrs700x_i2c_id, }; diff --git a/drivers/net/dsa/xrs700x/xrs700x_mdio.c b/drivers/net/dsa/xrs700x/xrs700x_mdio.c index 44f58bee04a4..d01cf1073d49 100644 --- a/drivers/net/dsa/xrs700x/xrs700x_mdio.c +++ b/drivers/net/dsa/xrs700x/xrs700x_mdio.c @@ -136,7 +136,24 @@ static void xrs700x_mdio_remove(struct mdio_device *mdiodev) { struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev); + if (!priv) + return; + xrs700x_switch_remove(priv); + + dev_set_drvdata(&mdiodev->dev, NULL); +} + +static void xrs700x_mdio_shutdown(struct mdio_device *mdiodev) +{ + struct xrs700x *priv = dev_get_drvdata(&mdiodev->dev); + + if (!priv) + return; + + xrs700x_switch_shutdown(priv); + + dev_set_drvdata(&mdiodev->dev, NULL); } static const struct of_device_id __maybe_unused xrs700x_mdio_dt_ids[] = { @@ -155,6 +172,7 @@ static struct mdio_driver xrs700x_mdio_driver = { }, .probe = xrs700x_mdio_probe, .remove = xrs700x_mdio_remove, + .shutdown = xrs700x_mdio_shutdown, }; mdio_module_driver(xrs700x_mdio_driver); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index dee9ff74d6d6..d4b1976ee69b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -413,13 +413,13 @@ static int atl_resume_common(struct device *dev, bool deep) if (deep) { /* Reinitialize Nic/Vecs objects */ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + } + if (netif_running(nic->ndev)) { ret = aq_nic_init(nic); if (ret) goto err_exit; - } - if (netif_running(nic->ndev)) { ret = aq_nic_start(nic); if (ret) goto err_exit; diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index 85fa0ab7201c..9513cfb5ba58 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -129,6 +129,8 @@ static int bgmac_probe(struct bcma_device *core) bcma_set_drvdata(core, bgmac); err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr); + if (err == -EPROBE_DEFER) + return err; /* If no MAC address assigned via device tree, check SPROM */ if (err) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 037767b370d5..62f84cc91e4d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -391,7 +391,7 @@ static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp, * netif_tx_queue_stopped(). */ smp_mb(); - if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) { + if (bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh) { netif_tx_wake_queue(txq); return false; } @@ -764,7 +764,7 @@ next_tx_int: smp_mb(); if (unlikely(netif_tx_queue_stopped(txq)) && - bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh && + bnxt_tx_avail(bp, txr) >= bp->tx_wake_thresh && READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING) netif_tx_wake_queue(txq); } @@ -2416,7 +2416,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) { tx_pkts++; /* return full budget so NAPI will complete. */ - if (unlikely(tx_pkts > bp->tx_wake_thresh)) { + if (unlikely(tx_pkts >= bp->tx_wake_thresh)) { rx_pkts = budget; raw_cons = NEXT_RAW_CMP(raw_cons); if (budget) @@ -3640,7 +3640,7 @@ static int bnxt_init_tx_rings(struct bnxt *bp) u16 i; bp->tx_wake_thresh = max_t(int, bp->tx_ring_size / 2, - MAX_SKB_FRAGS + 1); + BNXT_MIN_TX_DESC_CNT); for (i = 0; i < bp->tx_nr_rings; i++) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index ec046e7a2484..19fe6478e9b4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -629,6 +629,11 @@ struct nqe_cn { #define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1) #define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1) +/* Minimum TX BDs for a TX packet with MAX_SKB_FRAGS + 1. We need one extra + * BD because the first TX BD is always a long BD. + */ +#define BNXT_MIN_TX_DESC_CNT (MAX_SKB_FRAGS + 2) + #define RX_RING(x) (((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4)) #define RX_IDX(x) ((x) & (RX_DESC_CNT - 1)) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index b056e3c29bbd..7260910e75fb 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -798,7 +798,7 @@ static int bnxt_set_ringparam(struct net_device *dev, if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || - (ering->tx_pending <= MAX_SKB_FRAGS)) + (ering->tx_pending < BNXT_MIN_TX_DESC_CNT)) return -EINVAL; if (netif_running(dev)) diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index 3ca93adb9662..042327b9981f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -419,7 +419,7 @@ static void enetc_rx_dim_work(struct work_struct *w) static void enetc_rx_net_dim(struct enetc_int_vector *v) { - struct dim_sample dim_sample; + struct dim_sample dim_sample = {}; v->comp_cnt++; @@ -1879,7 +1879,6 @@ static void enetc_clear_bdrs(struct enetc_ndev_priv *priv) static int enetc_setup_irqs(struct enetc_ndev_priv *priv) { struct pci_dev *pdev = priv->si->pdev; - cpumask_t cpu_mask; int i, j, err; for (i = 0; i < priv->bdr_int_num; i++) { @@ -1908,9 +1907,7 @@ static int enetc_setup_irqs(struct enetc_ndev_priv *priv) enetc_wr(hw, ENETC_SIMSITRV(idx), entry); } - cpumask_clear(&cpu_mask); - cpumask_set_cpu(i % num_online_cpus(), &cpu_mask); - irq_set_affinity_hint(irq, &cpu_mask); + irq_set_affinity_hint(irq, get_cpu_mask(i % num_online_cpus())); } return 0; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c index ee1468e3eaa3..91f02c505028 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) -/* Copyright 2021 NXP Semiconductors +/* Copyright 2021 NXP * * The Integrated Endpoint Register Block (IERB) is configured by pre-boot * software and is supposed to be to ENETC what a NVRAM is to a 'real' PCIe diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.h b/drivers/net/ethernet/freescale/enetc/enetc_ierb.h index b3b774e0998a..c2ce47c4be9f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ -/* Copyright 2021 NXP Semiconductors */ +/* Copyright 2021 NXP */ #include <linux/pci.h> #include <linux/platform_device.h> diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 80bd5c629fa0..ec87b370bba1 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -4176,5 +4176,4 @@ static struct platform_driver fec_driver = { module_platform_driver(fec_driver); -MODULE_ALIAS("platform:"DRIVER_NAME); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 718c16d686fa..bb9b026ae88e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -2445,12 +2445,12 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, return; } - dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vf_id(%u), queue_id(%u)\n", + dev_err(dev, "PPU_PF_ABNORMAL_INT_ST over_8bd_no_fe found, vport(%u), queue_id(%u)\n", vf_id, q_id); if (vf_id) { if (vf_id >= hdev->num_alloc_vport) { - dev_err(dev, "invalid vf id(%u)\n", vf_id); + dev_err(dev, "invalid vport(%u)\n", vf_id); return; } @@ -2463,8 +2463,8 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev, ret = hclge_inform_reset_assert_to_vf(&hdev->vport[vf_id]); if (ret) - dev_err(dev, "inform reset to vf(%u) failed %d!\n", - hdev->vport->vport_id, ret); + dev_err(dev, "inform reset to vport(%u) failed %d!\n", + vf_id, ret); } else { set_bit(HNAE3_FUNC_RESET, reset_requests); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f1e46ba799f9..47fea8985861 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3661,7 +3661,8 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) if (ret) { dev_err(&hdev->pdev->dev, "set vf(%u) rst failed %d!\n", - vport->vport_id, ret); + vport->vport_id - HCLGE_VF_VPORT_START_NUM, + ret); return ret; } @@ -3676,7 +3677,8 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) if (ret) dev_warn(&hdev->pdev->dev, "inform reset to vf(%u) failed %d!\n", - vport->vport_id, ret); + vport->vport_id - HCLGE_VF_VPORT_START_NUM, + ret); } return 0; @@ -4741,6 +4743,24 @@ static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir, return 0; } +static int hclge_parse_rss_hfunc(struct hclge_vport *vport, const u8 hfunc, + u8 *hash_algo) +{ + switch (hfunc) { + case ETH_RSS_HASH_TOP: + *hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; + return 0; + case ETH_RSS_HASH_XOR: + *hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE; + return 0; + case ETH_RSS_HASH_NO_CHANGE: + *hash_algo = vport->rss_algo; + return 0; + default: + return -EINVAL; + } +} + static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, const u8 *key, const u8 hfunc) { @@ -4750,30 +4770,27 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, u8 hash_algo; int ret, i; + ret = hclge_parse_rss_hfunc(vport, hfunc, &hash_algo); + if (ret) { + dev_err(&hdev->pdev->dev, "invalid hfunc type %u\n", hfunc); + return ret; + } + /* Set the RSS Hash Key if specififed by the user */ if (key) { - switch (hfunc) { - case ETH_RSS_HASH_TOP: - hash_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; - break; - case ETH_RSS_HASH_XOR: - hash_algo = HCLGE_RSS_HASH_ALGO_SIMPLE; - break; - case ETH_RSS_HASH_NO_CHANGE: - hash_algo = vport->rss_algo; - break; - default: - return -EINVAL; - } - ret = hclge_set_rss_algo_key(hdev, hash_algo, key); if (ret) return ret; /* Update the shadow RSS key with user specified qids */ memcpy(vport->rss_hash_key, key, HCLGE_RSS_KEY_SIZE); - vport->rss_algo = hash_algo; + } else { + ret = hclge_set_rss_algo_key(hdev, hash_algo, + vport->rss_hash_key); + if (ret) + return ret; } + vport->rss_algo = hash_algo; /* Update the shadow RSS table with user specified qids */ for (i = 0; i < ae_dev->dev_specs.rss_ind_tbl_size; i++) @@ -6627,10 +6644,13 @@ static int hclge_fd_parse_ring_cookie(struct hclge_dev *hdev, u64 ring_cookie, u8 vf = ethtool_get_flow_spec_ring_vf(ring_cookie); u16 tqps; + /* To keep consistent with user's configuration, minus 1 when + * printing 'vf', because vf id from ethtool is added 1 for vf. + */ if (vf > hdev->num_req_vfs) { dev_err(&hdev->pdev->dev, - "Error: vf id (%u) > max vf num (%u)\n", - vf, hdev->num_req_vfs); + "Error: vf id (%u) should be less than %u\n", + vf - 1, hdev->num_req_vfs); return -EINVAL; } @@ -9797,6 +9817,9 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto, if (is_kill && !vlan_id) return 0; + if (vlan_id >= VLAN_N_VID) + return -EINVAL; + ret = hclge_set_vf_vlan_common(hdev, vport_id, is_kill, vlan_id); if (ret) { dev_err(&hdev->pdev->dev, @@ -10703,7 +10726,8 @@ static int hclge_reset_tqp_cmd_send(struct hclge_dev *hdev, u16 queue_id, return 0; } -static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) +static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id, + u8 *reset_status) { struct hclge_reset_tqp_queue_cmd *req; struct hclge_desc desc; @@ -10721,7 +10745,9 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) return ret; } - return hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B); + *reset_status = hnae3_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B); + + return 0; } u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id) @@ -10740,7 +10766,7 @@ static int hclge_reset_tqp_cmd(struct hnae3_handle *handle) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; u16 reset_try_times = 0; - int reset_status; + u8 reset_status; u16 queue_gid; int ret; u16 i; @@ -10756,7 +10782,11 @@ static int hclge_reset_tqp_cmd(struct hnae3_handle *handle) } while (reset_try_times++ < HCLGE_TQP_RESET_TRY_TIMES) { - reset_status = hclge_get_reset_status(hdev, queue_gid); + ret = hclge_get_reset_status(hdev, queue_gid, + &reset_status); + if (ret) + return ret; + if (reset_status) break; @@ -11449,11 +11479,11 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev) struct hclge_vport *vport = &hdev->vport[i]; int ret; - /* Send cmd to clear VF's FUNC_RST_ING */ + /* Send cmd to clear vport's FUNC_RST_ING */ ret = hclge_set_vf_rst(hdev, vport->vport_id, false); if (ret) dev_warn(&hdev->pdev->dev, - "clear vf(%u) rst failed %d!\n", + "clear vport(%u) rst failed %d!\n", vport->vport_id, ret); } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 2ce5302c5956..65d78ee4d65a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -566,7 +566,7 @@ static int hclge_reset_vf(struct hclge_vport *vport) struct hclge_dev *hdev = vport->back; dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!", - vport->vport_id); + vport->vport_id - HCLGE_VF_VPORT_START_NUM); return hclge_func_reset_cmd(hdev, vport->vport_id); } @@ -590,9 +590,17 @@ static void hclge_get_queue_id_in_pf(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req, struct hclge_respond_to_vf_msg *resp_msg) { + struct hnae3_handle *handle = &vport->nic; + struct hclge_dev *hdev = vport->back; u16 queue_id, qid_in_pf; memcpy(&queue_id, mbx_req->msg.data, sizeof(queue_id)); + if (queue_id >= handle->kinfo.num_tqps) { + dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n", + queue_id, mbx_req->mbx_src_vfid); + return; + } + qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id); memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf)); resp_msg->len = sizeof(qid_in_pf); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 78d5bf1ea561..44618cc4cca1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -581,7 +581,7 @@ int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate) ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, - "vf%u, qs%u failed to set tx_rate:%d, ret=%d\n", + "vport%u, qs%u failed to set tx_rate:%d, ret=%d\n", vport->vport_id, shap_cfg_cmd->qs_id, max_tx_rate, ret); return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index a69e892277b3..5fdac8685f95 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -816,40 +816,56 @@ static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key, return 0; } +static int hclgevf_parse_rss_hfunc(struct hclgevf_dev *hdev, const u8 hfunc, + u8 *hash_algo) +{ + switch (hfunc) { + case ETH_RSS_HASH_TOP: + *hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ; + return 0; + case ETH_RSS_HASH_XOR: + *hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE; + return 0; + case ETH_RSS_HASH_NO_CHANGE: + *hash_algo = hdev->rss_cfg.hash_algo; + return 0; + default: + return -EINVAL; + } +} + static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir, const u8 *key, const u8 hfunc) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg; + u8 hash_algo; int ret, i; if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2) { + ret = hclgevf_parse_rss_hfunc(hdev, hfunc, &hash_algo); + if (ret) + return ret; + /* Set the RSS Hash Key if specififed by the user */ if (key) { - switch (hfunc) { - case ETH_RSS_HASH_TOP: - rss_cfg->hash_algo = - HCLGEVF_RSS_HASH_ALGO_TOEPLITZ; - break; - case ETH_RSS_HASH_XOR: - rss_cfg->hash_algo = - HCLGEVF_RSS_HASH_ALGO_SIMPLE; - break; - case ETH_RSS_HASH_NO_CHANGE: - break; - default: - return -EINVAL; - } - - ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo, - key); - if (ret) + ret = hclgevf_set_rss_algo_key(hdev, hash_algo, key); + if (ret) { + dev_err(&hdev->pdev->dev, + "invalid hfunc type %u\n", hfunc); return ret; + } /* Update the shadow RSS key with user specified qids */ memcpy(rss_cfg->rss_hash_key, key, HCLGEVF_RSS_KEY_SIZE); + } else { + ret = hclgevf_set_rss_algo_key(hdev, hash_algo, + rss_cfg->rss_hash_key); + if (ret) + return ret; } + rss_cfg->hash_algo = hash_algo; } /* update the shadow RSS table with user specified qids */ diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index b0b6f90deb7d..ed8ea63bb172 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -335,6 +335,7 @@ config IGC tristate "Intel(R) Ethernet Controller I225-LM/I225-V support" default n depends on PCI + depends on PTP_1588_CLOCK_OPTIONAL help This driver supports Intel(R) Ethernet Controller I225-LM/I225-V family of adapters. diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index b5f68f66d42a..7bb1f20002b5 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -186,6 +186,9 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f) int hash; int i; + if (rhashtable_lookup(ð->flow_table, &f->cookie, mtk_flow_ht_params)) + return -EEXIST; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_META)) { struct flow_match_meta match; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index a2f61a87cef8..8af7f2827322 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -372,6 +372,9 @@ mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, int nhoff = skb_network_offset(skb); int ret = 0; + if (skb->encapsulation) + return -EPROTONOSUPPORT; + if (skb->protocol != htons(ETH_P_IP)) return -EPROTONOSUPPORT; @@ -1269,7 +1272,6 @@ static void mlx4_en_do_set_rx_mode(struct work_struct *work) if (!netif_carrier_ok(dev)) { if (!mlx4_en_QUERY_PORT(mdev, priv->port)) { if (priv->port_state.link_state) { - priv->last_link_state = MLX4_DEV_EVENT_PORT_UP; netif_carrier_on(dev); en_dbg(LINK, priv, "Link Up\n"); } @@ -1557,26 +1559,36 @@ static void mlx4_en_service_task(struct work_struct *work) mutex_unlock(&mdev->state_lock); } -static void mlx4_en_linkstate(struct work_struct *work) +static void mlx4_en_linkstate(struct mlx4_en_priv *priv) +{ + struct mlx4_en_port_state *port_state = &priv->port_state; + struct mlx4_en_dev *mdev = priv->mdev; + struct net_device *dev = priv->dev; + bool up; + + if (mlx4_en_QUERY_PORT(mdev, priv->port)) + port_state->link_state = MLX4_PORT_STATE_DEV_EVENT_PORT_DOWN; + + up = port_state->link_state == MLX4_PORT_STATE_DEV_EVENT_PORT_UP; + if (up == netif_carrier_ok(dev)) + netif_carrier_event(dev); + if (!up) { + en_info(priv, "Link Down\n"); + netif_carrier_off(dev); + } else { + en_info(priv, "Link Up\n"); + netif_carrier_on(dev); + } +} + +static void mlx4_en_linkstate_work(struct work_struct *work) { struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv, linkstate_task); struct mlx4_en_dev *mdev = priv->mdev; - int linkstate = priv->link_state; mutex_lock(&mdev->state_lock); - /* If observable port state changed set carrier state and - * report to system log */ - if (priv->last_link_state != linkstate) { - if (linkstate == MLX4_DEV_EVENT_PORT_DOWN) { - en_info(priv, "Link Down\n"); - netif_carrier_off(priv->dev); - } else { - en_info(priv, "Link Up\n"); - netif_carrier_on(priv->dev); - } - } - priv->last_link_state = linkstate; + mlx4_en_linkstate(priv); mutex_unlock(&mdev->state_lock); } @@ -2079,9 +2091,11 @@ static int mlx4_en_open(struct net_device *dev) mlx4_en_clear_stats(dev); err = mlx4_en_start_port(dev); - if (err) + if (err) { en_err(priv, "Failed starting port:%d\n", priv->port); - + goto out; + } + mlx4_en_linkstate(priv); out: mutex_unlock(&mdev->state_lock); return err; @@ -3168,7 +3182,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, spin_lock_init(&priv->stats_lock); INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode); INIT_WORK(&priv->restart_task, mlx4_en_restart); - INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate); + INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate_work); INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats); INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task); #ifdef CONFIG_RFS_ACCEL diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index f3d1a20201ef..6bf558c5ec10 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -552,7 +552,6 @@ struct mlx4_en_priv { struct mlx4_hwq_resources res; int link_state; - int last_link_state; bool port_up; int port; int registered; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index c581b955efb3..559177e6ded4 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -563,16 +563,6 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port, ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA | DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG); - /* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of - * reset - */ - ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed), - DEV_CLOCK_CFG); - - /* No PFC */ - ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed), - ANA_PFC_PFC_CFG, port); - /* Core: Enable port for frame transfer */ ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 1); @@ -1303,14 +1293,19 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond, return mask; } -static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, +static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port, struct net_device *bridge) { + struct ocelot_port *ocelot_port = ocelot->ports[src_port]; u32 mask = 0; int port; + if (!ocelot_port || ocelot_port->bridge != bridge || + ocelot_port->stp_state != BR_STATE_FORWARDING) + return 0; + for (port = 0; port < ocelot->num_phys_ports; port++) { - struct ocelot_port *ocelot_port = ocelot->ports[port]; + ocelot_port = ocelot->ports[port]; if (!ocelot_port) continue; @@ -1376,7 +1371,7 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot) struct net_device *bridge = ocelot_port->bridge; struct net_device *bond = ocelot_port->bond; - mask = ocelot_get_bridge_fwd_mask(ocelot, bridge); + mask = ocelot_get_bridge_fwd_mask(ocelot, port, bridge); mask |= cpu_fwd_mask; mask &= ~BIT(port); if (bond) { diff --git a/drivers/net/ethernet/mscc/ocelot_devlink.c b/drivers/net/ethernet/mscc/ocelot_devlink.c index edafbd37d12c..b8737efd2a85 100644 --- a/drivers/net/ethernet/mscc/ocelot_devlink.c +++ b/drivers/net/ethernet/mscc/ocelot_devlink.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: (GPL-2.0 OR MIT) -/* Copyright 2020-2021 NXP Semiconductors +/* Copyright 2020-2021 NXP */ #include <net/devlink.h> #include "ocelot.h" diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c index 08b481a93460..4b0941f09f71 100644 --- a/drivers/net/ethernet/mscc/ocelot_mrp.c +++ b/drivers/net/ethernet/mscc/ocelot_mrp.c @@ -2,7 +2,7 @@ /* Microsemi Ocelot Switch driver * * Copyright (c) 2017, 2019 Microsemi Corporation - * Copyright 2020-2021 NXP Semiconductors + * Copyright 2020-2021 NXP */ #include <linux/if_bridge.h> diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index c0c465a4a981..e54b9fb2a97a 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -5,7 +5,7 @@ * mscc_ocelot_switch_lib. * * Copyright (c) 2017, 2019 Microsemi Corporation - * Copyright 2020-2021 NXP Semiconductors + * Copyright 2020-2021 NXP */ #include <linux/if_bridge.h> diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c index fc8b3e64f153..186d0048a9d1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c @@ -1297,6 +1297,14 @@ qed_iwarp_wait_cid_map_cleared(struct qed_hwfn *p_hwfn, struct qed_bmap *bmap) prev_weight = weight; while (weight) { + /* If the HW device is during recovery, all resources are + * immediately reset without receiving a per-cid indication + * from HW. In this case we don't expect the cid_map to be + * cleared. + */ + if (p_hwfn->cdev->recov_in_prog) + return 0; + msleep(QED_IWARP_MAX_CID_CLEAN_TIME); weight = bitmap_weight(bmap->bitmap, bmap->max_count); diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index f16a157bb95a..cf5baa5e59bc 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -77,6 +77,14 @@ void qed_roce_stop(struct qed_hwfn *p_hwfn) * Beyond the added delay we clear the bitmap anyway. */ while (bitmap_weight(rcid_map->bitmap, rcid_map->max_count)) { + /* If the HW device is during recovery, all resources are + * immediately reset without receiving a per-cid indication + * from HW. In this case we don't expect the cid bitmap to be + * cleared. + */ + if (p_hwfn->cdev->recov_in_prog) + return; + msleep(100); if (wait_count++ > 20) { DP_NOTICE(p_hwfn, "cid bitmap wait timed out\n"); diff --git a/drivers/net/pcs/pcs-xpcs-nxp.c b/drivers/net/pcs/pcs-xpcs-nxp.c index 984c9f7f16a8..d16fc58cd48d 100644 --- a/drivers/net/pcs/pcs-xpcs-nxp.c +++ b/drivers/net/pcs/pcs-xpcs-nxp.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright 2021 NXP Semiconductors +/* Copyright 2021 NXP */ #include <linux/pcs/pcs-xpcs.h> #include "pcs-xpcs.h" diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index c94cb5382dc9..250742ffdfd9 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -179,6 +179,16 @@ static int mdio_remove(struct device *dev) return 0; } +static void mdio_shutdown(struct device *dev) +{ + struct mdio_device *mdiodev = to_mdio_device(dev); + struct device_driver *drv = mdiodev->dev.driver; + struct mdio_driver *mdiodrv = to_mdio_driver(drv); + + if (mdiodrv->shutdown) + mdiodrv->shutdown(mdiodev); +} + /** * mdio_driver_register - register an mdio_driver with the MDIO layer * @drv: new mdio_driver to register @@ -193,6 +203,7 @@ int mdio_driver_register(struct mdio_driver *drv) mdiodrv->driver.bus = &mdio_bus_type; mdiodrv->driver.probe = mdio_probe; mdiodrv->driver.remove = mdio_remove; + mdiodrv->driver.shutdown = mdio_shutdown; retval = driver_register(&mdiodrv->driver); if (retval) { diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index a57251ba5991..f97813a4e8d1 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2719,14 +2719,14 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface, serial = kzalloc(sizeof(*serial), GFP_KERNEL); if (!serial) - goto exit; + goto err_free_dev; hso_dev->port_data.dev_serial = serial; serial->parent = hso_dev; if (hso_serial_common_create (serial, 1, CTRL_URB_RX_SIZE, CTRL_URB_TX_SIZE)) - goto exit; + goto err_free_serial; serial->tx_data_length--; serial->write_data = hso_mux_serial_write_data; @@ -2742,11 +2742,9 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface, /* done, return it */ return hso_dev; -exit: - if (serial) { - tty_unregister_device(tty_drv, serial->minor); - kfree(serial); - } +err_free_serial: + kfree(serial); +err_free_dev: kfree(hso_dev); return NULL; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 271d38c1d9f8..79bd2585ec6b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -423,6 +423,10 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, skb_reserve(skb, p - buf); skb_put(skb, len); + + page = (struct page *)page->private; + if (page) + give_pages(rq, page); goto ok; } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 5a8df5a195cb..141635a35c28 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -4756,12 +4756,12 @@ static void __net_exit vxlan_exit_batch_net(struct list_head *net_list) LIST_HEAD(list); unsigned int h; - rtnl_lock(); list_for_each_entry(net, net_list, exit_list) { struct vxlan_net *vn = net_generic(net, vxlan_net_id); unregister_nexthop_notifier(net, &vn->nexthop_notifier_block); } + rtnl_lock(); list_for_each_entry(net, net_list, exit_list) vxlan_destroy_tunnels(net, &list); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 39a01c2a3058..32d5bc4919d8 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -499,7 +499,7 @@ check_frags: * the header's copy failed, and they are * sharing a slot, send an error */ - if (i == 0 && sharedslot) + if (i == 0 && !first_shinfo && sharedslot) xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR); else diff --git a/drivers/nfc/st-nci/spi.c b/drivers/nfc/st-nci/spi.c index a620c34790e6..0875b773fb41 100644 --- a/drivers/nfc/st-nci/spi.c +++ b/drivers/nfc/st-nci/spi.c @@ -278,6 +278,7 @@ static int st_nci_spi_remove(struct spi_device *dev) static struct spi_device_id st_nci_spi_id_table[] = { {ST_NCI_SPI_DRIVER_NAME, 0}, + {"st21nfcb-spi", 0}, {} }; MODULE_DEVICE_TABLE(spi, st_nci_spi_id_table); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 6600e138945e..e486845d2c7e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/backing-dev.h> -#include <linux/list_sort.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/pr.h> @@ -3716,15 +3715,6 @@ out_unlock: return ret; } -static int ns_cmp(void *priv, const struct list_head *a, - const struct list_head *b) -{ - struct nvme_ns *nsa = container_of(a, struct nvme_ns, list); - struct nvme_ns *nsb = container_of(b, struct nvme_ns, list); - - return nsa->head->ns_id - nsb->head->ns_id; -} - struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns, *ret = NULL; @@ -3745,6 +3735,22 @@ struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid) } EXPORT_SYMBOL_NS_GPL(nvme_find_get_ns, NVME_TARGET_PASSTHRU); +/* + * Add the namespace to the controller list while keeping the list ordered. + */ +static void nvme_ns_add_to_ctrl_list(struct nvme_ns *ns) +{ + struct nvme_ns *tmp; + + list_for_each_entry_reverse(tmp, &ns->ctrl->namespaces, list) { + if (tmp->head->ns_id < ns->head->ns_id) { + list_add(&ns->list, &tmp->list); + return; + } + } + list_add(&ns->list, &ns->ctrl->namespaces); +} + static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid, struct nvme_ns_ids *ids) { @@ -3795,9 +3801,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid, goto out_unlink_ns; down_write(&ctrl->namespaces_rwsem); - list_add_tail(&ns->list, &ctrl->namespaces); + nvme_ns_add_to_ctrl_list(ns); up_write(&ctrl->namespaces_rwsem); - nvme_get_ctrl(ctrl); if (device_add_disk(ctrl->device, ns->disk, nvme_ns_id_attr_groups)) @@ -4080,10 +4085,6 @@ static void nvme_scan_work(struct work_struct *work) if (nvme_scan_ns_list(ctrl) != 0) nvme_scan_ns_sequential(ctrl); mutex_unlock(&ctrl->scan_lock); - - down_write(&ctrl->namespaces_rwsem); - list_sort(NULL, &ctrl->namespaces, ns_cmp); - up_write(&ctrl->namespaces_rwsem); } /* diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index b08a61ca283f..aa14ad963d91 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2487,6 +2487,7 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) */ if (ctrl->ctrl.queue_count > 1) { nvme_stop_queues(&ctrl->ctrl); + nvme_sync_io_queues(&ctrl->ctrl); blk_mq_tagset_busy_iter(&ctrl->tag_set, nvme_fc_terminate_exchange, &ctrl->ctrl); blk_mq_tagset_wait_completed_request(&ctrl->tag_set); @@ -2510,6 +2511,7 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues) * clean up the admin queue. Same thing as above. */ blk_mq_quiesce_queue(ctrl->ctrl.admin_q); + blk_sync_queue(ctrl->ctrl.admin_q); blk_mq_tagset_busy_iter(&ctrl->admin_tag_set, nvme_fc_terminate_exchange, &ctrl->ctrl); blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set); @@ -2951,6 +2953,13 @@ nvme_fc_recreate_io_queues(struct nvme_fc_ctrl *ctrl) if (ctrl->ctrl.queue_count == 1) return 0; + if (prior_ioq_cnt != nr_io_queues) { + dev_info(ctrl->ctrl.device, + "reconnect: revising io queue count from %d to %d\n", + prior_ioq_cnt, nr_io_queues); + blk_mq_update_nr_hw_queues(&ctrl->tag_set, nr_io_queues); + } + ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1); if (ret) goto out_free_io_queues; @@ -2959,15 +2968,6 @@ nvme_fc_recreate_io_queues(struct nvme_fc_ctrl *ctrl) if (ret) goto out_delete_hw_queues; - if (prior_ioq_cnt != nr_io_queues) { - dev_info(ctrl->ctrl.device, - "reconnect: revising io queue count from %d to %d\n", - prior_ioq_cnt, nr_io_queues); - nvme_wait_freeze(&ctrl->ctrl); - blk_mq_update_nr_hw_queues(&ctrl->tag_set, nr_io_queues); - nvme_unfreeze(&ctrl->ctrl); - } - return 0; out_delete_hw_queues: diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index e4249b7dc056..3c1c29dd3020 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -620,7 +620,7 @@ static int nvme_tcp_setup_h2c_data_pdu(struct nvme_tcp_request *req, cpu_to_le32(data->hdr.hlen + hdgst + req->pdu_len + ddgst); data->ttag = pdu->ttag; data->command_id = nvme_cid(rq); - data->data_offset = cpu_to_le32(req->data_sent); + data->data_offset = pdu->r2t_offset; data->data_length = cpu_to_le32(req->pdu_len); return 0; } @@ -953,7 +953,15 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) nvme_tcp_ddgst_update(queue->snd_hash, page, offset, ret); - /* fully successful last write*/ + /* + * update the request iterator except for the last payload send + * in the request where we don't want to modify it as we may + * compete with the RX path completing the request. + */ + if (req->data_sent + ret < req->data_len) + nvme_tcp_advance_req(req, ret); + + /* fully successful last send in current PDU */ if (last && ret == len) { if (queue->data_digest) { nvme_tcp_ddgst_final(queue->snd_hash, @@ -965,7 +973,6 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req) } return 1; } - nvme_tcp_advance_req(req, ret); } return -EAGAIN; } diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index 39854d43758b..da414617a54d 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -109,6 +109,7 @@ config MTK_EFUSE config NVMEM_NINTENDO_OTP tristate "Nintendo Wii and Wii U OTP Support" + depends on WII || COMPILE_TEST help This is a driver exposing the OTP of a Nintendo Wii or Wii U console. diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 0c473d75e625..43e615aa12ff 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -110,7 +110,7 @@ config PCI_PF_STUB config XEN_PCIDEV_FRONTEND tristate "Xen PCI Frontend" - depends on X86 && XEN + depends on XEN_PV select PCI_XEN select XEN_XENBUS_FRONTEND default y diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 3481479a2942..d6a7c896ac86 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -71,7 +71,7 @@ #define AMD_CPU_ID_YC 0x14B5 #define PMC_MSG_DELAY_MIN_US 100 -#define RESPONSE_REGISTER_LOOP_MAX 200 +#define RESPONSE_REGISTER_LOOP_MAX 20000 #define SOC_SUBSYSTEM_IP_MAX 12 #define DELAY_MIN_US 2000 diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index 821aba31821c..42513eab1d06 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -166,8 +166,7 @@ config DELL_WMI config DELL_WMI_PRIVACY bool "Dell WMI Hardware Privacy Support" - depends on DELL_WMI - depends on LEDS_TRIGGER_AUDIO + depends on LEDS_TRIGGER_AUDIO = y || DELL_WMI = LEDS_TRIGGER_AUDIO help This option adds integration with the "Dell Hardware Privacy" feature of Dell laptops to the dell-wmi driver. diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c index 7f3a03f937f6..d53634c8a6e0 100644 --- a/drivers/platform/x86/gigabyte-wmi.c +++ b/drivers/platform/x86/gigabyte-wmi.c @@ -144,6 +144,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = { DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE V2"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"), + DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"), DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"), diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index a33a5826e81a..08598942a6d7 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -118,12 +118,30 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { { } }; +/* + * Some devices, even non convertible ones, can send incorrect SW_TABLET_MODE + * reports. Accept such reports only from devices in this list. + */ +static const struct dmi_system_id dmi_auto_add_switch[] = { + { + .matches = { + DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */), + }, + }, + { + .matches = { + DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */), + }, + }, + {} /* Array terminator */ +}; + struct intel_hid_priv { struct input_dev *input_dev; struct input_dev *array; struct input_dev *switches; bool wakeup_mode; - bool dual_accel; + bool auto_add_switch; }; #define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054" @@ -452,10 +470,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) * Some convertible have unreliable VGBS return which could cause incorrect * SW_TABLET_MODE report, in these cases we enable support when receiving * the first event instead of during driver setup. - * - * See dual_accel_detect.h for more info on the dual_accel check. */ - if (!priv->switches && !priv->dual_accel && (event == 0xcc || event == 0xcd)) { + if (!priv->switches && priv->auto_add_switch && (event == 0xcc || event == 0xcd)) { dev_info(&device->dev, "switch event received, enable switches supports\n"); err = intel_hid_switches_setup(device); if (err) @@ -596,7 +612,8 @@ static int intel_hid_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); - priv->dual_accel = dual_accel_detect(); + /* See dual_accel_detect.h for more info on the dual_accel check. */ + priv->auto_add_switch = dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect(); err = intel_hid_input_setup(device); if (err) { diff --git a/drivers/platform/x86/intel/punit_ipc.c b/drivers/platform/x86/intel/punit_ipc.c index f58b8543f6ac..66bb39fd0ef9 100644 --- a/drivers/platform/x86/intel/punit_ipc.c +++ b/drivers/platform/x86/intel/punit_ipc.c @@ -8,7 +8,6 @@ * which provide mailbox interface for power management usage. */ -#include <linux/acpi.h> #include <linux/bitops.h> #include <linux/delay.h> #include <linux/device.h> @@ -319,7 +318,7 @@ static struct platform_driver intel_punit_ipc_driver = { .remove = intel_punit_ipc_remove, .driver = { .name = "intel_punit_ipc", - .acpi_match_table = ACPI_PTR(punit_ipc_acpi_ids), + .acpi_match_table = punit_ipc_acpi_ids, }, }; diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c index 3e520d5bca07..88b551caeaaf 100644 --- a/drivers/platform/x86/lg-laptop.c +++ b/drivers/platform/x86/lg-laptop.c @@ -655,7 +655,7 @@ static int acpi_add(struct acpi_device *device) goto out_platform_registered; } product = dmi_get_system_info(DMI_PRODUCT_NAME); - if (strlen(product) > 4) + if (product && strlen(product) > 4) switch (product[4]) { case '5': case '6': diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 0e1451b1d9c6..033f797861d8 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -100,10 +100,10 @@ static const struct ts_dmi_data chuwi_hi10_air_data = { }; static const struct property_entry chuwi_hi10_plus_props[] = { - PROPERTY_ENTRY_U32("touchscreen-min-x", 0), - PROPERTY_ENTRY_U32("touchscreen-min-y", 5), - PROPERTY_ENTRY_U32("touchscreen-size-x", 1914), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1283), + PROPERTY_ENTRY_U32("touchscreen-min-x", 12), + PROPERTY_ENTRY_U32("touchscreen-min-y", 10), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1908), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1270), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10plus.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), @@ -111,6 +111,15 @@ static const struct property_entry chuwi_hi10_plus_props[] = { }; static const struct ts_dmi_data chuwi_hi10_plus_data = { + .embedded_fw = { + .name = "silead/gsl1680-chuwi-hi10plus.fw", + .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, + .length = 34056, + .sha256 = { 0xfd, 0x0a, 0x08, 0x08, 0x3c, 0xa6, 0x34, 0x4e, + 0x2c, 0x49, 0x9c, 0xcd, 0x7d, 0x44, 0x9d, 0x38, + 0x10, 0x68, 0xb5, 0xbd, 0xb7, 0x2a, 0x63, 0xb5, + 0x67, 0x0b, 0x96, 0xbd, 0x89, 0x67, 0x85, 0x09 }, + }, .acpi_name = "MSSL0017:00", .properties = chuwi_hi10_plus_props, }; @@ -141,6 +150,33 @@ static const struct ts_dmi_data chuwi_hi10_pro_data = { .properties = chuwi_hi10_pro_props, }; +static const struct property_entry chuwi_hibook_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 30), + PROPERTY_ENTRY_U32("touchscreen-min-y", 4), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1892), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1276), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hibook.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data chuwi_hibook_data = { + .embedded_fw = { + .name = "silead/gsl1680-chuwi-hibook.fw", + .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, + .length = 40392, + .sha256 = { 0xf7, 0xc0, 0xe8, 0x5a, 0x6c, 0xf2, 0xeb, 0x8d, + 0x12, 0xc4, 0x45, 0xbf, 0x55, 0x13, 0x4c, 0x1a, + 0x13, 0x04, 0x31, 0x08, 0x65, 0x73, 0xf7, 0xa8, + 0x1b, 0x7d, 0x59, 0xc9, 0xe6, 0x97, 0xf7, 0x38 }, + }, + .acpi_name = "MSSL0017:00", + .properties = chuwi_hibook_props, +}; + static const struct property_entry chuwi_vi8_props[] = { PROPERTY_ENTRY_U32("touchscreen-min-x", 4), PROPERTY_ENTRY_U32("touchscreen-min-y", 6), @@ -980,6 +1016,16 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Chuwi HiBook (CWI514) */ + .driver_data = (void *)&chuwi_hibook_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), + DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + /* Above matches are too generic, add bios-date match */ + DMI_MATCH(DMI_BIOS_DATE, "05/07/2016"), + }, + }, + { /* Chuwi Vi8 (CWI506) */ .driver_data = (void *)&chuwi_vi8_data, .matches = { diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index f02bedf41264..458218f88c5e 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -174,6 +174,7 @@ config PTP_1588_CLOCK_OCP depends on I2C && MTD depends on SERIAL_8250 depends on !S390 + depends on COMMON_CLK select NET_DEVLINK help This driver adds support for an OpenCompute time card. diff --git a/drivers/regulator/max14577-regulator.c b/drivers/regulator/max14577-regulator.c index 1d78b455cc48..e34face736f4 100644 --- a/drivers/regulator/max14577-regulator.c +++ b/drivers/regulator/max14577-regulator.c @@ -269,5 +269,3 @@ module_exit(max14577_regulator_exit); MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>"); MODULE_DESCRIPTION("Maxim 14577/77836 regulator driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:max14577-regulator"); -MODULE_ALIAS("platform:max77836-regulator"); diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c index 6cca910a76de..7f458d510483 100644 --- a/drivers/regulator/qcom-rpmh-regulator.c +++ b/drivers/regulator/qcom-rpmh-regulator.c @@ -991,7 +991,7 @@ static const struct rpmh_vreg_init_data pm8009_1_vreg_data[] = { RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l4"), RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l6"), RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo, "vdd-l5-l6"), - RPMH_VREG("ldo7", "ldo%s6", &pmic5_pldo_lv, "vdd-l7"), + RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo_lv, "vdd-l7"), {} }; diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 2ec741106cb6..f0538609dfe4 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -77,12 +77,13 @@ EXPORT_SYMBOL(ccwgroup_set_online); /** * ccwgroup_set_offline() - disable a ccwgroup device * @gdev: target ccwgroup device + * @call_gdrv: Call the registered gdrv set_offline function * * This function attempts to put the ccwgroup device into the offline state. * Returns: * %0 on success and a negative error value on failure. */ -int ccwgroup_set_offline(struct ccwgroup_device *gdev) +int ccwgroup_set_offline(struct ccwgroup_device *gdev, bool call_gdrv) { struct ccwgroup_driver *gdrv = to_ccwgroupdrv(gdev->dev.driver); int ret = -EINVAL; @@ -91,11 +92,16 @@ int ccwgroup_set_offline(struct ccwgroup_device *gdev) return -EAGAIN; if (gdev->state == CCWGROUP_OFFLINE) goto out; + if (!call_gdrv) { + ret = 0; + goto offline; + } if (gdrv->set_offline) ret = gdrv->set_offline(gdev); if (ret) goto out; +offline: gdev->state = CCWGROUP_OFFLINE; out: atomic_set(&gdev->onoff, 0); @@ -124,7 +130,7 @@ static ssize_t ccwgroup_online_store(struct device *dev, if (value == 1) ret = ccwgroup_set_online(gdev); else if (value == 0) - ret = ccwgroup_set_offline(gdev); + ret = ccwgroup_set_offline(gdev, true); else ret = -EINVAL; out: diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 535a60b3946d..a5aa0bdc61d6 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -858,7 +858,6 @@ struct qeth_card { struct napi_struct napi; struct qeth_rx rx; struct delayed_work buffer_reclaim_work; - struct work_struct close_dev_work; }; static inline bool qeth_card_hw_is_reachable(struct qeth_card *card) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 41ca6273b750..e9807d2996a9 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -70,15 +70,6 @@ static void qeth_issue_next_read_cb(struct qeth_card *card, static int qeth_qdio_establish(struct qeth_card *); static void qeth_free_qdio_queues(struct qeth_card *card); -static void qeth_close_dev_handler(struct work_struct *work) -{ - struct qeth_card *card; - - card = container_of(work, struct qeth_card, close_dev_work); - QETH_CARD_TEXT(card, 2, "cldevhdl"); - ccwgroup_set_offline(card->gdev); -} - static const char *qeth_get_cardname(struct qeth_card *card) { if (IS_VM_NIC(card)) { @@ -202,6 +193,9 @@ static void qeth_clear_working_pool_list(struct qeth_card *card) &card->qdio.in_buf_pool.entry_list, list) list_del(&pool_entry->list); + if (!queue) + return; + for (i = 0; i < ARRAY_SIZE(queue->bufs); i++) queue->bufs[i].pool_entry = NULL; } @@ -792,10 +786,12 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card, case IPA_CMD_STOPLAN: if (cmd->hdr.return_code == IPA_RC_VEPA_TO_VEB_TRANSITION) { dev_err(&card->gdev->dev, - "Interface %s is down because the adjacent port is no longer in reflective relay mode\n", + "Adjacent port of interface %s is no longer in reflective relay mode, trigger recovery\n", netdev_name(card->dev)); - schedule_work(&card->close_dev_work); + /* Set offline, then probably fail to set online: */ + qeth_schedule_recovery(card); } else { + /* stay online for subsequent STARTLAN */ dev_warn(&card->gdev->dev, "The link for interface %s on CHPID 0x%X failed\n", netdev_name(card->dev), card->info.chpid); @@ -1537,7 +1533,6 @@ static void qeth_setup_card(struct qeth_card *card) INIT_LIST_HEAD(&card->ipato.entries); qeth_init_qdio_info(card); INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work); - INIT_WORK(&card->close_dev_work, qeth_close_dev_handler); hash_init(card->rx_mode_addrs); hash_init(card->local_addrs4); hash_init(card->local_addrs6); @@ -5519,7 +5514,8 @@ static int qeth_do_reset(void *data) dev_info(&card->gdev->dev, "Device successfully recovered!\n"); } else { - ccwgroup_set_offline(card->gdev); + qeth_set_offline(card, disc, true); + ccwgroup_set_offline(card->gdev, false); dev_warn(&card->gdev->dev, "The qeth device driver failed to recover an error on the device\n"); } diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 72e84ff9fea5..dc6c00768d91 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -2307,7 +2307,6 @@ static void qeth_l2_remove_device(struct ccwgroup_device *gdev) if (gdev->state == CCWGROUP_ONLINE) qeth_set_offline(card, card->discipline, false); - cancel_work_sync(&card->close_dev_work); if (card->dev->reg_state == NETREG_REGISTERED) { priv = netdev_priv(card->dev); if (priv->brport_features & BR_LEARNING_SYNC) { diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 3a523e700a5a..6fd3e288f059 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1969,7 +1969,6 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev) if (cgdev->state == CCWGROUP_ONLINE) qeth_set_offline(card, card->discipline, false); - cancel_work_sync(&card->close_dev_work); if (card->dev->reg_state == NETREG_REGISTERED) unregister_netdev(card->dev); diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index f34badc75196..9f64133f976a 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -10,17 +10,6 @@ config SCSI_ACORNSCSI_3 This enables support for the Acorn SCSI card (aka30). If you have an Acorn system with one of these, say Y. If unsure, say N. -config SCSI_ACORNSCSI_TAGGED_QUEUE - bool "Support SCSI 2 Tagged queueing" - depends on SCSI_ACORNSCSI_3 - help - Say Y here to enable tagged queuing support on the Acorn SCSI card. - - This is a feature of SCSI-2 which improves performance: the host - adapter can send several SCSI commands to a device's queue even if - previous commands haven't finished yet. Some SCSI devices don't - implement this properly, so the safe answer is N. - config SCSI_ACORNSCSI_SYNC bool "Support SCSI 2 Synchronous Transfers" depends on SCSI_ACORNSCSI_3 diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 4a84599ff491..b4cb5fb19998 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -52,12 +52,8 @@ * You can tell if you have a device that supports tagged queueing my * cating (eg) /proc/scsi/acornscsi/0 and see if the SCSI revision is reported * as '2 TAG'. - * - * Also note that CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE is normally set in the config - * scripts, but disabled here. Once debugged, remove the #undef, otherwise to debug, - * comment out the undef. */ -#undef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE + /* * SCSI-II Synchronous transfer support. * @@ -171,7 +167,7 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp, unsigned int result); static int acornscsi_reconnect_finish(AS_Host *host); static void acornscsi_dma_cleanup(AS_Host *host); -static void acornscsi_abortcmd(AS_Host *host, unsigned char tag); +static void acornscsi_abortcmd(AS_Host *host); /* ==================================================================================== * Miscellaneous @@ -741,17 +737,6 @@ intr_ret_t acornscsi_kick(AS_Host *host) #endif if (from_queue) { -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - /* - * tagged queueing - allocate a new tag to this command - */ - if (SCpnt->device->simple_tags) { - SCpnt->device->current_tag += 1; - if (SCpnt->device->current_tag == 0) - SCpnt->device->current_tag = 1; - SCpnt->tag = SCpnt->device->current_tag; - } else -#endif set_bit(SCpnt->device->id * 8 + (u8)(SCpnt->device->lun & 0x07), host->busyluns); @@ -1192,7 +1177,7 @@ void acornscsi_dma_intr(AS_Host *host) * the device recognises the attention. */ if (dmac_read(host, DMAC_STATUS) & STATUS_RQ0) { - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); dmac_write(host, DMAC_TXCNTLO, 0); dmac_write(host, DMAC_TXCNTHI, 0); @@ -1560,23 +1545,6 @@ void acornscsi_message(AS_Host *host) acornscsi_sbic_issuecmd(host, CMND_ASSERTATN); switch (host->scsi.last_message) { -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - case HEAD_OF_QUEUE_TAG: - case ORDERED_QUEUE_TAG: - case SIMPLE_QUEUE_TAG: - /* - * ANSI standard says: (Section SCSI-2 Rev. 10c Sect 5.6.17) - * If a target does not implement tagged queuing and a queue tag - * message is received, it shall respond with a MESSAGE REJECT - * message and accept the I/O process as if it were untagged. - */ - printk(KERN_NOTICE "scsi%d.%c: disabling tagged queueing\n", - host->host->host_no, acornscsi_target(host)); - host->SCpnt->device->simple_tags = 0; - set_bit(host->SCpnt->device->id * 8 + - (u8)(host->SCpnt->device->lun & 0x7), host->busyluns); - break; -#endif case EXTENDED_MESSAGE | (EXTENDED_SDTR << 8): /* * Target can't handle synchronous transfers @@ -1687,24 +1655,11 @@ void acornscsi_buildmessages(AS_Host *host) #if 0 /* does the device need the current command aborted */ if (cmd_aborted) { - acornscsi_abortcmd(host->SCpnt->tag); + acornscsi_abortcmd(host); return; } #endif -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - if (host->SCpnt->tag) { - unsigned int tag_type; - - if (host->SCpnt->cmnd[0] == REQUEST_SENSE || - host->SCpnt->cmnd[0] == TEST_UNIT_READY || - host->SCpnt->cmnd[0] == INQUIRY) - tag_type = HEAD_OF_QUEUE_TAG; - else - tag_type = SIMPLE_QUEUE_TAG; - msgqueue_addmsg(&host->scsi.msgs, 2, tag_type, host->SCpnt->tag); - } -#endif #ifdef CONFIG_SCSI_ACORNSCSI_SYNC if (host->device[host->SCpnt->device->id].sync_state == SYNC_NEGOCIATE) { @@ -1798,7 +1753,7 @@ int acornscsi_reconnect(AS_Host *host) "to reconnect with\n", host->host->host_no, '0' + target); acornscsi_dumplog(host, target); - acornscsi_abortcmd(host, 0); + acornscsi_abortcmd(host); if (host->SCpnt) { queue_add_cmd_tail(&host->queues.disconnected, host->SCpnt); host->SCpnt = NULL; @@ -1821,7 +1776,7 @@ int acornscsi_reconnect_finish(AS_Host *host) host->scsi.disconnectable = 0; if (host->SCpnt->device->id == host->scsi.reconnected.target && host->SCpnt->device->lun == host->scsi.reconnected.lun && - host->SCpnt->tag == host->scsi.reconnected.tag) { + scsi_cmd_to_tag(host->SCpnt) == host->scsi.reconnected.tag) { #if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON)) DBG(host->SCpnt, printk("scsi%d.%c: reconnected", host->host->host_no, acornscsi_target(host))); @@ -1848,7 +1803,7 @@ int acornscsi_reconnect_finish(AS_Host *host) } if (!host->SCpnt) - acornscsi_abortcmd(host, host->scsi.reconnected.tag); + acornscsi_abortcmd(host); else { /* * Restore data pointer from SAVED pointers. @@ -1889,21 +1844,15 @@ void acornscsi_disconnect_unexpected(AS_Host *host) * Function: void acornscsi_abortcmd(AS_host *host, unsigned char tag) * Purpose : abort a currently executing command * Params : host - host with connected command to abort - * tag - tag to abort */ static -void acornscsi_abortcmd(AS_Host *host, unsigned char tag) +void acornscsi_abortcmd(AS_Host *host) { host->scsi.phase = PHASE_ABORTED; sbic_arm_write(host, SBIC_CMND, CMND_ASSERTATN); msgqueue_flush(&host->scsi.msgs); -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - if (tag) - msgqueue_addmsg(&host->scsi.msgs, 2, ABORT_TAG, tag); - else -#endif - msgqueue_addmsg(&host->scsi.msgs, 1, ABORT); + msgqueue_addmsg(&host->scsi.msgs, 1, ABORT); } /* ========================================================================================== @@ -1993,7 +1942,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTING, SSR %02X?\n", host->host->host_no, acornscsi_target(host), ssr); acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8); - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); } return INTR_PROCESSING; @@ -2029,7 +1978,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTED, SSR %02X?\n", host->host->host_no, acornscsi_target(host), ssr); acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8); - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); } return INTR_PROCESSING; @@ -2075,20 +2024,20 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) case 0x18: /* -> PHASE_DATAOUT */ /* COMMAND -> DATA OUT */ if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); acornscsi_dma_setup(host, DMA_OUT); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAOUT; return INTR_IDLE; case 0x19: /* -> PHASE_DATAIN */ /* COMMAND -> DATA IN */ if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); acornscsi_dma_setup(host, DMA_IN); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAIN; return INTR_IDLE; @@ -2156,7 +2105,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) /* MESSAGE IN -> DATA OUT */ acornscsi_dma_setup(host, DMA_OUT); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAOUT; return INTR_IDLE; @@ -2165,7 +2114,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) /* MESSAGE IN -> DATA IN */ acornscsi_dma_setup(host, DMA_IN); if (!acornscsi_starttransfer(host)) - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); host->scsi.phase = PHASE_DATAIN; return INTR_IDLE; @@ -2206,7 +2155,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) switch (ssr) { case 0x19: /* -> PHASE_DATAIN */ case 0x89: /* -> PHASE_DATAIN */ - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); return INTR_IDLE; case 0x1b: /* -> PHASE_STATUSIN */ @@ -2255,7 +2204,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq) switch (ssr) { case 0x18: /* -> PHASE_DATAOUT */ case 0x88: /* -> PHASE_DATAOUT */ - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); return INTR_IDLE; case 0x1b: /* -> PHASE_STATUSIN */ @@ -2482,7 +2431,6 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt, SCpnt->scsi_done = done; SCpnt->host_scribble = NULL; SCpnt->result = 0; - SCpnt->tag = 0; SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]); SCpnt->SCp.sent_command = 0; SCpnt->SCp.scsi_xferred = 0; @@ -2581,7 +2529,7 @@ static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt) break; default: - acornscsi_abortcmd(host, host->SCpnt->tag); + acornscsi_abortcmd(host); res = res_snooze; } local_irq_restore(flags); @@ -2747,9 +2695,6 @@ char *acornscsi_info(struct Scsi_Host *host) #ifdef CONFIG_SCSI_ACORNSCSI_SYNC " SYNC" #endif -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - " TAG" -#endif #if (DEBUG & DEBUG_NO_WRITE) " NOWRITE (" __stringify(NO_WRITE) ")" #endif @@ -2770,9 +2715,6 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance) #ifdef CONFIG_SCSI_ACORNSCSI_SYNC " SYNC" #endif -#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE - " TAG" -#endif #if (DEBUG & DEBUG_NO_WRITE) " NOWRITE (" __stringify(NO_WRITE) ")" #endif @@ -2827,9 +2769,8 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance) seq_printf(m, "Device/Lun TaggedQ Sync\n"); seq_printf(m, " %d/%llu ", scd->id, scd->lun); if (scd->tagged_supported) - seq_printf(m, "%3sabled(%3d) ", - scd->simple_tags ? "en" : "dis", - scd->current_tag); + seq_printf(m, "%3sabled ", + scd->simple_tags ? "en" : "dis"); else seq_printf(m, "unsupported "); diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 9c4458a99025..cf71ef488e36 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -77,7 +77,6 @@ * I was thinking that this was a good chip until I found this restriction ;( */ #define SCSI2_SYNC -#undef SCSI2_TAG #undef DEBUG_CONNECT #undef DEBUG_MESSAGES @@ -990,7 +989,7 @@ fas216_reselected_intr(FAS216_Info *info) info->scsi.disconnectable = 0; if (info->SCpnt->device->id == target && info->SCpnt->device->lun == lun && - info->SCpnt->tag == tag) { + scsi_cmd_to_rq(info->SCpnt)->tag == tag) { fas216_log(info, LOG_CONNECT, "reconnected previously executing command"); } else { queue_add_cmd_tail(&info->queues.disconnected, info->SCpnt); @@ -1791,8 +1790,9 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt) /* * add tag message if required */ - if (SCpnt->tag) - msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, SCpnt->tag); + if (SCpnt->device->simple_tags) + msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, + scsi_cmd_to_rq(SCpnt)->tag); do { #ifdef SCSI2_SYNC @@ -1815,20 +1815,8 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt) static void fas216_allocate_tag(FAS216_Info *info, struct scsi_cmnd *SCpnt) { -#ifdef SCSI2_TAG - /* - * tagged queuing - allocate a new tag to this command - */ - if (SCpnt->device->simple_tags && SCpnt->cmnd[0] != REQUEST_SENSE && - SCpnt->cmnd[0] != INQUIRY) { - SCpnt->device->current_tag += 1; - if (SCpnt->device->current_tag == 0) - SCpnt->device->current_tag = 1; - SCpnt->tag = SCpnt->device->current_tag; - } else -#endif - set_bit(SCpnt->device->id * 8 + - (u8)(SCpnt->device->lun & 0x7), info->busyluns); + set_bit(SCpnt->device->id * 8 + + (u8)(SCpnt->device->lun & 0x7), info->busyluns); info->stats.removes += 1; switch (SCpnt->cmnd[0]) { @@ -2117,7 +2105,6 @@ request_sense: init_SCp(SCpnt); SCpnt->SCp.Message = 0; SCpnt->SCp.Status = 0; - SCpnt->tag = 0; SCpnt->host_scribble = (void *)fas216_rq_sns_done; /* @@ -2223,7 +2210,6 @@ static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt, init_SCp(SCpnt); info->stats.queues += 1; - SCpnt->tag = 0; spin_lock(&info->host_lock); @@ -3003,9 +2989,8 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m) dev = &info->device[scd->id]; seq_printf(m, " %d/%llu ", scd->id, scd->lun); if (scd->tagged_supported) - seq_printf(m, "%3sabled(%3d) ", - scd->simple_tags ? "en" : "dis", - scd->current_tag); + seq_printf(m, "%3sabled ", + scd->simple_tags ? "en" : "dis"); else seq_puts(m, "unsupported "); diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c index e5559f27669d..c6f71a7d1b8e 100644 --- a/drivers/scsi/arm/queue.c +++ b/drivers/scsi/arm/queue.c @@ -214,7 +214,7 @@ struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun, list_for_each(l, &queue->head) { QE_t *q = list_entry(l, QE_t, list); if (q->SCpnt->device->id == target && q->SCpnt->device->lun == lun && - q->SCpnt->tag == tag) { + scsi_cmd_to_rq(q->SCpnt)->tag == tag) { SCpnt = __queue_remove(queue, l); break; } diff --git a/drivers/scsi/elx/efct/efct_lio.c b/drivers/scsi/elx/efct/efct_lio.c index bb3b460dc0bc..4d73e92909ab 100644 --- a/drivers/scsi/elx/efct/efct_lio.c +++ b/drivers/scsi/elx/efct/efct_lio.c @@ -880,11 +880,11 @@ efct_lio_npiv_drop_nport(struct se_wwn *wwn) struct efct *efct = lio_vport->efct; unsigned long flags = 0; - spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags); - if (lio_vport->fc_vport) fc_vport_terminate(lio_vport->fc_vport); + spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags); + list_for_each_entry_safe(vport, next_vport, &efct->tgt_efct.vport_list, list_entry) { if (vport->lio_vport == lio_vport) { diff --git a/drivers/scsi/elx/libefc/efc_device.c b/drivers/scsi/elx/libefc/efc_device.c index 725ca2a23fb2..52be01333c6e 100644 --- a/drivers/scsi/elx/libefc/efc_device.c +++ b/drivers/scsi/elx/libefc/efc_device.c @@ -928,22 +928,21 @@ __efc_d_wait_topology_notify(struct efc_sm_ctx *ctx, break; case EFC_EVT_NPORT_TOPOLOGY_NOTIFY: { - enum efc_nport_topology topology = - (enum efc_nport_topology)arg; + enum efc_nport_topology *topology = arg; WARN_ON(node->nport->domain->attached); WARN_ON(node->send_ls_acc != EFC_NODE_SEND_LS_ACC_PLOGI); node_printf(node, "topology notification, topology=%d\n", - topology); + *topology); /* At the time the PLOGI was received, the topology was unknown, * so we didn't know which node would perform the domain attach: * 1. The node from which the PLOGI was sent (p2p) or * 2. The node to which the FLOGI was sent (fabric). */ - if (topology == EFC_NPORT_TOPO_P2P) { + if (*topology == EFC_NPORT_TOPO_P2P) { /* if this is p2p, need to attach to the domain using * the d_id from the PLOGI received */ diff --git a/drivers/scsi/elx/libefc/efc_fabric.c b/drivers/scsi/elx/libefc/efc_fabric.c index d397220d9e54..3270ce40196c 100644 --- a/drivers/scsi/elx/libefc/efc_fabric.c +++ b/drivers/scsi/elx/libefc/efc_fabric.c @@ -107,7 +107,6 @@ void efc_fabric_notify_topology(struct efc_node *node) { struct efc_node *tmp_node; - enum efc_nport_topology topology = node->nport->topology; unsigned long index; /* @@ -118,7 +117,7 @@ efc_fabric_notify_topology(struct efc_node *node) if (tmp_node != node) { efc_node_post_event(tmp_node, EFC_EVT_NPORT_TOPOLOGY_NOTIFY, - (void *)topology); + &node->nport->topology); } } } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index b35bf70a8c0d..ebe417921dac 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -285,11 +285,8 @@ buffer_done: "6312 Catching potential buffer " "overflow > PAGE_SIZE = %lu bytes\n", PAGE_SIZE); - strscpy(buf + PAGE_SIZE - 1 - - strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1), - LPFC_INFO_MORE_STR, - strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1) - + 1); + strscpy(buf + PAGE_SIZE - 1 - sizeof(LPFC_INFO_MORE_STR), + LPFC_INFO_MORE_STR, sizeof(LPFC_INFO_MORE_STR) + 1); } return len; } @@ -6204,7 +6201,8 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr, len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d total SGEs: %d\n", phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt); - len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d SCSI: %d NVME: %d\n", + len += scnprintf(buf + len, PAGE_SIZE - len, + "Cfg: %d SCSI: %d NVME: %d\n", phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt, phba->cfg_nvme_seg_cnt); return len; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 1254a575fd47..052c0e5b1119 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4015,11 +4015,11 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, be32_to_cpu(pcgd->desc_tag), be32_to_cpu(pcgd->desc_len), be32_to_cpu(pcgd->xmt_signal_capability), - be32_to_cpu(pcgd->xmt_signal_frequency.count), - be32_to_cpu(pcgd->xmt_signal_frequency.units), + be16_to_cpu(pcgd->xmt_signal_frequency.count), + be16_to_cpu(pcgd->xmt_signal_frequency.units), be32_to_cpu(pcgd->rcv_signal_capability), - be32_to_cpu(pcgd->rcv_signal_frequency.count), - be32_to_cpu(pcgd->rcv_signal_frequency.units)); + be16_to_cpu(pcgd->rcv_signal_frequency.count), + be16_to_cpu(pcgd->rcv_signal_frequency.units)); /* Compare driver and Fport capabilities and choose * least common. @@ -9387,7 +9387,7 @@ lpfc_display_fpin_wwpn(struct lpfc_hba *phba, __be64 *wwnlist, u32 cnt) /* Extract the next WWPN from the payload */ wwn = *wwnlist++; wwpn = be64_to_cpu(wwn); - len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ, + len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ - len, " %016llx", wwpn); /* Log a message if we are on the last WWPN diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 79a4872c2edb..7359505e6041 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1167,7 +1167,7 @@ struct lpfc_mbx_read_object { /* Version 0 */ #define lpfc_mbx_rd_object_rlen_MASK 0x00FFFFFF #define lpfc_mbx_rd_object_rlen_WORD word0 uint32_t rd_object_offset; - uint32_t rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW]; + __le32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW]; #define LPFC_OBJ_NAME_SZ 104 /* 26 x sizeof(uint32_t) is 104. */ uint32_t rd_object_cnt; struct lpfc_mbx_host_buf rd_object_hbuf[4]; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 0ec322f0e3cb..195169badb37 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5518,7 +5518,7 @@ lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag) if (phba->cgn_fpin_frequency && phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) { value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency; - cp->cgn_stat_npm = cpu_to_le32(value); + cp->cgn_stat_npm = value; } value = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED); @@ -5547,9 +5547,9 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba) uint32_t mbps; uint32_t dvalue, wvalue, lvalue, avalue; uint64_t latsum; - uint16_t *ptr; - uint32_t *lptr; - uint16_t *mptr; + __le16 *ptr; + __le32 *lptr; + __le16 *mptr; /* Make sure we have a congestion info buffer */ if (!phba->cgn_i) @@ -5570,7 +5570,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba) if (phba->cgn_fpin_frequency && phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) { value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency; - cp->cgn_stat_npm = cpu_to_le32(value); + cp->cgn_stat_npm = value; } /* Read and clear the latency counters for this minute */ @@ -5753,7 +5753,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba) dvalue += le32_to_cpu(cp->cgn_drvr_hr[i]); wvalue += le32_to_cpu(cp->cgn_warn_hr[i]); lvalue += le32_to_cpu(cp->cgn_latency_hr[i]); - mbps += le32_to_cpu(cp->cgn_bw_hr[i]); + mbps += le16_to_cpu(cp->cgn_bw_hr[i]); avalue += le32_to_cpu(cp->cgn_alarm_hr[i]); } if (lvalue) /* Avg of latency averages */ @@ -8277,11 +8277,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) return 0; out_free_hba_hdwq_info: - free_percpu(phba->sli4_hba.c_stat); #ifdef CONFIG_SCSI_LPFC_DEBUG_FS + free_percpu(phba->sli4_hba.c_stat); out_free_hba_idle_stat: - kfree(phba->sli4_hba.idle_stat); #endif + kfree(phba->sli4_hba.idle_stat); out_free_hba_eq_info: free_percpu(phba->sli4_hba.eq_info); out_free_hba_cpu_map: @@ -13411,8 +13411,8 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba) /* last used Index initialized to 0xff already */ - cp->cgn_warn_freq = LPFC_FPIN_INIT_FREQ; - cp->cgn_alarm_freq = LPFC_FPIN_INIT_FREQ; + cp->cgn_warn_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ); + cp->cgn_alarm_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ); crc = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED); cp->cgn_info_crc = cpu_to_le32(crc); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 73a3568ff17e..479b3eed6208 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -1489,9 +1489,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, struct lpfc_nvme_qhandle *lpfc_queue_info; struct lpfc_nvme_fcpreq_priv *freqpriv; struct nvme_common_command *sqe; -#ifdef CONFIG_SCSI_LPFC_DEBUG_FS uint64_t start = 0; -#endif /* Validate pointers. LLDD fault handling with transport does * have timing races. diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 0fde1e874c7a..befdf864c43b 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1495,7 +1495,6 @@ static int lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, uint8_t *txop, uint8_t *rxop) { - uint8_t ret = 0; if (sc->prot_flags & SCSI_PROT_IP_CHECKSUM) { switch (scsi_get_prot_op(sc)) { @@ -1548,7 +1547,7 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc, } } - return ret; + return 0; } #endif @@ -5578,12 +5577,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); int err, idx; u8 *uuid = NULL; -#ifdef CONFIG_SCSI_LPFC_DEBUG_FS - uint64_t start = 0L; + uint64_t start; - if (phba->ktime_on) - start = ktime_get_ns(); -#endif start = ktime_get_ns(); rdata = lpfc_rport_data_from_scsi_device(cmnd->device); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index ffd8a140638c..78ce38d7251c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -22090,6 +22090,7 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap, uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; struct lpfc_dmabuf *pcmd; + u32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW] = {0}; /* sanity check on queue memory */ if (!datap) @@ -22113,10 +22114,10 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap, memset((void *)read_object->u.request.rd_object_name, 0, LPFC_OBJ_NAME_SZ); - sprintf((uint8_t *)read_object->u.request.rd_object_name, rdobject); + scnprintf((char *)rd_object_name, sizeof(rd_object_name), rdobject); for (j = 0; j < strlen(rdobject); j++) read_object->u.request.rd_object_name[j] = - cpu_to_le32(read_object->u.request.rd_object_name[j]); + cpu_to_le32(rd_object_name[j]); pcmd = kmalloc(sizeof(*pcmd), GFP_KERNEL); if (pcmd) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index e4298bf4a482..39d8754e63ac 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1916,7 +1916,7 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev, raid = MR_LdRaidGet(ld, local_map_ptr); if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER) - blk_queue_update_dma_alignment(sdev->request_queue, 0x7); + blk_queue_update_dma_alignment(sdev->request_queue, 0x7); mr_device_priv_data->is_tm_capable = raid->capability.tmCapable; @@ -8033,7 +8033,7 @@ skip_firing_dcmds: if (instance->adapter_type != MFI_SERIES) { megasas_release_fusion(instance); - pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + + pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) + (sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1)); for (i = 0; i < 2 ; i++) { @@ -8773,8 +8773,7 @@ int megasas_update_device_list(struct megasas_instance *instance, if (event_type & SCAN_VD_CHANNEL) { if (!instance->requestorId || - (instance->requestorId && - megasas_get_ld_vf_affiliation(instance, 0))) { + megasas_get_ld_vf_affiliation(instance, 0)) { dcmd_ret = megasas_ld_list_query(instance, MR_LD_QUERY_TYPE_EXPOSED_TO_HOST); if (dcmd_ret != DCMD_SUCCESS) diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 6c82435bc9cc..27eb652b564f 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -1582,8 +1582,10 @@ mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc) * wait for current poll to complete. */ for (qid = 0; qid < iopoll_q_count; qid++) { - while (atomic_read(&ioc->io_uring_poll_queues[qid].busy)) + while (atomic_read(&ioc->io_uring_poll_queues[qid].busy)) { + cpu_relax(); udelay(500); + } } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c index 770b241d7bb2..1b79f01f03a4 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c +++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c @@ -2178,7 +2178,7 @@ mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, mpt3sas_check_cmd_timeout(ioc, ioc->ctl_cmds.status, mpi_request, sizeof(Mpi2DiagReleaseRequest_t)/4, reset_needed); - *issue_reset = reset_needed; + *issue_reset = reset_needed; rc = -EFAULT; goto out; } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 2f82b1e629af..d383d4a03436 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -10749,8 +10749,7 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: _scsih_pcie_topology_change_event(ioc, fw_event); ioc->current_event = NULL; - return; - break; + return; } out: fw_event_work_put(fw_event); diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 7a4f5d4dd670..2b8c6fa5e775 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -1939,11 +1939,8 @@ static void ncr_start_next_ccb (struct ncb *np, struct lcb * lp, int maxn); static void ncr_put_start_queue(struct ncb *np, struct ccb *cp); static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd); -static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd); static void process_waiting_list(struct ncb *np, int sts); -#define remove_from_waiting_list(np, cmd) \ - retrieve_from_waiting_list(1, (np), (cmd)) #define requeue_waiting_list(np) process_waiting_list((np), DID_OK) #define reset_waiting_list(np) process_waiting_list((np), DID_RESET) @@ -7997,26 +7994,6 @@ static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd) } } -static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd) -{ - struct scsi_cmnd **pcmd = &np->waiting_list; - - while (*pcmd) { - if (cmd == *pcmd) { - if (to_remove) { - *pcmd = (struct scsi_cmnd *) cmd->next_wcmd; - cmd->next_wcmd = NULL; - } -#ifdef DEBUG_WAITING_LIST - printk("%s: cmd %lx retrieved from waiting list\n", ncr_name(np), (u_long) cmd); -#endif - return cmd; - } - pcmd = (struct scsi_cmnd **) &(*pcmd)->next_wcmd; - } - return NULL; -} - static void process_waiting_list(struct ncb *np, int sts) { struct scsi_cmnd *waiting_list, *wcmd; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1e4e3e83b5c7..5fc7697f0af4 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -7169,7 +7169,8 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) return 0; break; case QLA2XXX_INI_MODE_DUAL: - if (!qla_dual_mode_enabled(vha)) + if (!qla_dual_mode_enabled(vha) && + !qla_ini_mode_enabled(vha)) return 0; break; case QLA2XXX_INI_MODE_ENABLED: diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index d8b05d8b5470..922e4c7bd88e 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -441,9 +441,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, struct iscsi_transport *t = iface->transport; int param = -1; - if (attr == &dev_attr_iface_enabled.attr) - param = ISCSI_NET_PARAM_IFACE_ENABLE; - else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr) + if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr) param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO; else if (attr == &dev_attr_iface_header_digest.attr) param = ISCSI_IFACE_PARAM_HDRDGST_EN; @@ -483,7 +481,9 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, if (param != -1) return t->attr_is_visible(ISCSI_IFACE_PARAM, param); - if (attr == &dev_attr_iface_vlan_id.attr) + if (attr == &dev_attr_iface_enabled.attr) + param = ISCSI_NET_PARAM_IFACE_ENABLE; + else if (attr == &dev_attr_iface_vlan_id.attr) param = ISCSI_NET_PARAM_VLAN_ID; else if (attr == &dev_attr_iface_vlan_priority.attr) param = ISCSI_NET_PARAM_VLAN_PRIORITY; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cbd9999f93a6..523bf2fdc253 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2124,6 +2124,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) retries = 0; do { + bool media_was_present = sdkp->media_present; + cmd[0] = TEST_UNIT_READY; memset((void *) &cmd[1], 0, 9); @@ -2138,7 +2140,8 @@ sd_spinup_disk(struct scsi_disk *sdkp) * with any more polling. */ if (media_not_present(sdkp, &sshdr)) { - sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); + if (media_was_present) + sd_printk(KERN_NOTICE, sdkp, "Media removed, stopped polling\n"); return; } @@ -3401,15 +3404,16 @@ static int sd_probe(struct device *dev) } device_initialize(&sdkp->dev); - sdkp->dev.parent = dev; + sdkp->dev.parent = get_device(dev); sdkp->dev.class = &sd_disk_class; dev_set_name(&sdkp->dev, "%s", dev_name(dev)); error = device_add(&sdkp->dev); - if (error) - goto out_free_index; + if (error) { + put_device(&sdkp->dev); + goto out; + } - get_device(dev); dev_set_drvdata(dev, sdkp); gd->major = sd_major((index & 0xf0) >> 4); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index b9757f24b0d6..ed06798983f8 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -154,8 +154,8 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, /* * Report zone buffer size should be at most 64B times the number of - * zones requested plus the 64B reply header, but should be at least - * SECTOR_SIZE for ATA devices. + * zones requested plus the 64B reply header, but should be aligned + * to SECTOR_SIZE for ATA devices. * Make sure that this size does not exceed the hardware capabilities. * Furthermore, since the report zone command cannot be split, make * sure that the allocated buffer can always be mapped by limiting the @@ -174,7 +174,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp, *buflen = bufsize; return buf; } - bufsize >>= 1; + bufsize = rounddown(bufsize >> 1, SECTOR_SIZE); } return NULL; @@ -280,7 +280,7 @@ static void sd_zbc_update_wp_offset_workfn(struct work_struct *work) { struct scsi_disk *sdkp; unsigned long flags; - unsigned int zno; + sector_t zno; int ret; sdkp = container_of(work, struct scsi_disk, zone_wp_offset_work); diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index c2afba2a5414..43e682297fd5 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -87,9 +87,16 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, 0 }; unsigned char recv_page_code; + unsigned int retries = SES_RETRIES; + struct scsi_sense_hdr sshdr; + + do { + ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, + &sshdr, SES_TIMEOUT, 1, NULL); + } while (ret > 0 && --retries && scsi_sense_valid(&sshdr) && + (sshdr.sense_key == NOT_READY || + (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, - NULL, SES_TIMEOUT, SES_RETRIES, NULL); if (unlikely(ret)) return ret; @@ -121,9 +128,16 @@ static int ses_send_diag(struct scsi_device *sdev, int page_code, bufflen & 0xff, 0 }; + struct scsi_sense_hdr sshdr; + unsigned int retries = SES_RETRIES; + + do { + result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, + &sshdr, SES_TIMEOUT, 1, NULL); + } while (result > 0 && --retries && scsi_sense_valid(&sshdr) && + (sshdr.sense_key == NOT_READY || + (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29))); - result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen, - NULL, SES_TIMEOUT, SES_RETRIES, NULL); if (result) sdev_printk(KERN_ERR, sdev, "SEND DIAGNOSTIC result: %8x\n", result); diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 79d9aa2df528..ddd00efc4882 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -523,7 +523,7 @@ static int sr_read_sector(Scsi_CD *cd, int lba, int blksize, unsigned char *dest return rc; cd->readcd_known = 0; sr_printk(KERN_INFO, cd, - "CDROM does'nt support READ CD (0xbe) command\n"); + "CDROM doesn't support READ CD (0xbe) command\n"); /* fall & retry the other way */ } /* ... if this fails, we switch the blocksize using MODE SELECT */ diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 9d04929f03a1..ae8636d3780b 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3823,6 +3823,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg) case CDROM_SEND_PACKET: if (!capable(CAP_SYS_RAWIO)) return -EPERM; + break; default: break; } diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c index b3bcc5c882da..149c1aa09103 100644 --- a/drivers/scsi/ufs/ufshcd-pci.c +++ b/drivers/scsi/ufs/ufshcd-pci.c @@ -128,6 +128,81 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba, return err; } +static int ufs_intel_set_lanes(struct ufs_hba *hba, u32 lanes) +{ + struct ufs_pa_layer_attr pwr_info = hba->pwr_info; + int ret; + + pwr_info.lane_rx = lanes; + pwr_info.lane_tx = lanes; + ret = ufshcd_config_pwr_mode(hba, &pwr_info); + if (ret) + dev_err(hba->dev, "%s: Setting %u lanes, err = %d\n", + __func__, lanes, ret); + return ret; +} + +static int ufs_intel_lkf_pwr_change_notify(struct ufs_hba *hba, + enum ufs_notify_change_status status, + struct ufs_pa_layer_attr *dev_max_params, + struct ufs_pa_layer_attr *dev_req_params) +{ + int err = 0; + + switch (status) { + case PRE_CHANGE: + if (ufshcd_is_hs_mode(dev_max_params) && + (hba->pwr_info.lane_rx != 2 || hba->pwr_info.lane_tx != 2)) + ufs_intel_set_lanes(hba, 2); + memcpy(dev_req_params, dev_max_params, sizeof(*dev_req_params)); + break; + case POST_CHANGE: + if (ufshcd_is_hs_mode(dev_req_params)) { + u32 peer_granularity; + + usleep_range(1000, 1250); + err = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_GRANULARITY), + &peer_granularity); + } + break; + default: + break; + } + + return err; +} + +static int ufs_intel_lkf_apply_dev_quirks(struct ufs_hba *hba) +{ + u32 granularity, peer_granularity; + u32 pa_tactivate, peer_pa_tactivate; + int ret; + + ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_GRANULARITY), &granularity); + if (ret) + goto out; + + ret = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_GRANULARITY), &peer_granularity); + if (ret) + goto out; + + ret = ufshcd_dme_get(hba, UIC_ARG_MIB(PA_TACTIVATE), &pa_tactivate); + if (ret) + goto out; + + ret = ufshcd_dme_peer_get(hba, UIC_ARG_MIB(PA_TACTIVATE), &peer_pa_tactivate); + if (ret) + goto out; + + if (granularity == peer_granularity) { + u32 new_peer_pa_tactivate = pa_tactivate + 2; + + ret = ufshcd_dme_peer_set(hba, UIC_ARG_MIB(PA_TACTIVATE), new_peer_pa_tactivate); + } +out: + return ret; +} + #define INTEL_ACTIVELTR 0x804 #define INTEL_IDLELTR 0x808 @@ -351,6 +426,7 @@ static int ufs_intel_lkf_init(struct ufs_hba *hba) struct ufs_host *ufs_host; int err; + hba->nop_out_timeout = 200; hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; hba->caps |= UFSHCD_CAP_CRYPTO; err = ufs_intel_common_init(hba); @@ -381,6 +457,8 @@ static struct ufs_hba_variant_ops ufs_intel_lkf_hba_vops = { .exit = ufs_intel_common_exit, .hce_enable_notify = ufs_intel_hce_enable_notify, .link_startup_notify = ufs_intel_link_startup_notify, + .pwr_change_notify = ufs_intel_lkf_pwr_change_notify, + .apply_dev_quirks = ufs_intel_lkf_apply_dev_quirks, .resume = ufs_intel_resume, .device_reset = ufs_intel_device_reset, }; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3841ab49f556..029c9631ec2b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -17,8 +17,6 @@ #include <linux/blk-pm.h> #include <linux/blkdev.h> #include <scsi/scsi_driver.h> -#include <scsi/scsi_transport.h> -#include "../scsi_transport_api.h" #include "ufshcd.h" #include "ufs_quirks.h" #include "unipro.h" @@ -237,6 +235,7 @@ static int ufshcd_scale_clks(struct ufs_hba *hba, bool scale_up); static irqreturn_t ufshcd_intr(int irq, void *__hba); static int ufshcd_change_power_mode(struct ufs_hba *hba, struct ufs_pa_layer_attr *pwr_mode); +static void ufshcd_schedule_eh_work(struct ufs_hba *hba); static int ufshcd_setup_hba_vreg(struct ufs_hba *hba, bool on); static int ufshcd_setup_vreg(struct ufs_hba *hba, bool on); static inline int ufshcd_config_vreg_hpm(struct ufs_hba *hba, @@ -2759,8 +2758,13 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) out: up_read(&hba->clk_scaling_lock); - if (ufs_trigger_eh()) - scsi_schedule_eh(hba->host); + if (ufs_trigger_eh()) { + unsigned long flags; + + spin_lock_irqsave(hba->host->host_lock, flags); + ufshcd_schedule_eh_work(hba); + spin_unlock_irqrestore(hba->host->host_lock, flags); + } return err; } @@ -3919,35 +3923,6 @@ out: } EXPORT_SYMBOL_GPL(ufshcd_dme_get_attr); -static inline bool ufshcd_is_saved_err_fatal(struct ufs_hba *hba) -{ - lockdep_assert_held(hba->host->host_lock); - - return (hba->saved_uic_err & UFSHCD_UIC_DL_PA_INIT_ERROR) || - (hba->saved_err & (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK)); -} - -static void ufshcd_schedule_eh(struct ufs_hba *hba) -{ - bool schedule_eh = false; - unsigned long flags; - - spin_lock_irqsave(hba->host->host_lock, flags); - /* handle fatal errors only when link is not in error state */ - if (hba->ufshcd_state != UFSHCD_STATE_ERROR) { - if (hba->force_reset || ufshcd_is_link_broken(hba) || - ufshcd_is_saved_err_fatal(hba)) - hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_FATAL; - else - hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_NON_FATAL; - schedule_eh = true; - } - spin_unlock_irqrestore(hba->host->host_lock, flags); - - if (schedule_eh) - scsi_schedule_eh(hba->host); -} - /** * ufshcd_uic_pwr_ctrl - executes UIC commands (which affects the link power * state) and waits for it to take effect. @@ -3968,7 +3943,6 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd) { DECLARE_COMPLETION_ONSTACK(uic_async_done); unsigned long flags; - bool schedule_eh = false; u8 status; int ret; bool reenable_intr = false; @@ -4038,14 +4012,10 @@ out: ufshcd_enable_intr(hba, UIC_COMMAND_COMPL); if (ret) { ufshcd_set_link_broken(hba); - schedule_eh = true; + ufshcd_schedule_eh_work(hba); } - out_unlock: spin_unlock_irqrestore(hba->host->host_lock, flags); - - if (schedule_eh) - ufshcd_schedule_eh(hba); mutex_unlock(&hba->uic_cmd_mutex); return ret; @@ -4776,7 +4746,7 @@ static int ufshcd_verify_dev_init(struct ufs_hba *hba) mutex_lock(&hba->dev_cmd.lock); for (retries = NOP_OUT_RETRIES; retries > 0; retries--) { err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_NOP, - NOP_OUT_TIMEOUT); + hba->nop_out_timeout); if (!err || err == -ETIMEDOUT) break; @@ -5911,6 +5881,27 @@ out: return err_handling; } +/* host lock must be held before calling this func */ +static inline bool ufshcd_is_saved_err_fatal(struct ufs_hba *hba) +{ + return (hba->saved_uic_err & UFSHCD_UIC_DL_PA_INIT_ERROR) || + (hba->saved_err & (INT_FATAL_ERRORS | UFSHCD_UIC_HIBERN8_MASK)); +} + +/* host lock must be held before calling this func */ +static inline void ufshcd_schedule_eh_work(struct ufs_hba *hba) +{ + /* handle fatal errors only when link is not in error state */ + if (hba->ufshcd_state != UFSHCD_STATE_ERROR) { + if (hba->force_reset || ufshcd_is_link_broken(hba) || + ufshcd_is_saved_err_fatal(hba)) + hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_FATAL; + else + hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED_NON_FATAL; + queue_work(hba->eh_wq, &hba->eh_work); + } +} + static void ufshcd_clk_scaling_allow(struct ufs_hba *hba, bool allow) { down_write(&hba->clk_scaling_lock); @@ -6044,11 +6035,11 @@ static bool ufshcd_is_pwr_mode_restore_needed(struct ufs_hba *hba) /** * ufshcd_err_handler - handle UFS errors that require s/w attention - * @host: SCSI host pointer + * @work: pointer to work structure */ -static void ufshcd_err_handler(struct Scsi_Host *host) +static void ufshcd_err_handler(struct work_struct *work) { - struct ufs_hba *hba = shost_priv(host); + struct ufs_hba *hba; unsigned long flags; bool err_xfer = false; bool err_tm = false; @@ -6056,9 +6047,10 @@ static void ufshcd_err_handler(struct Scsi_Host *host) int tag; bool needs_reset = false, needs_restore = false; + hba = container_of(work, struct ufs_hba, eh_work); + down(&hba->host_sem); spin_lock_irqsave(hba->host->host_lock, flags); - hba->host->host_eh_scheduled = 0; if (ufshcd_err_handling_should_stop(hba)) { if (hba->ufshcd_state != UFSHCD_STATE_ERROR) hba->ufshcd_state = UFSHCD_STATE_OPERATIONAL; @@ -6371,6 +6363,7 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status) "host_regs: "); ufshcd_print_pwr_info(hba); } + ufshcd_schedule_eh_work(hba); retval |= IRQ_HANDLED; } /* @@ -6382,10 +6375,6 @@ static irqreturn_t ufshcd_check_errors(struct ufs_hba *hba, u32 intr_status) hba->errors = 0; hba->uic_error = 0; spin_unlock(hba->host->host_lock); - - if (queue_eh_work) - ufshcd_schedule_eh(hba); - return retval; } @@ -6876,7 +6865,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) err = ufshcd_clear_cmd(hba, pos); if (err) break; - __ufshcd_transfer_req_compl(hba, pos, /*retry_requests=*/true); + __ufshcd_transfer_req_compl(hba, 1U << pos, false); } } @@ -7048,17 +7037,15 @@ static int ufshcd_abort(struct scsi_cmnd *cmd) * will be to send LU reset which, again, is a spec violation. * To avoid these unnecessary/illegal steps, first we clean up * the lrb taken by this cmd and re-set it in outstanding_reqs, - * then queue the error handler and bail. + * then queue the eh_work and bail. */ if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) { ufshcd_update_evt_hist(hba, UFS_EVT_ABORT, lrbp->lun); spin_lock_irqsave(host->host_lock, flags); hba->force_reset = true; + ufshcd_schedule_eh_work(hba); spin_unlock_irqrestore(host->host_lock, flags); - - ufshcd_schedule_eh(hba); - goto release; } @@ -7191,10 +7178,11 @@ static int ufshcd_eh_host_reset_handler(struct scsi_cmnd *cmd) spin_lock_irqsave(hba->host->host_lock, flags); hba->force_reset = true; + ufshcd_schedule_eh_work(hba); dev_err(hba->dev, "%s: reset in progress - 1\n", __func__); spin_unlock_irqrestore(hba->host->host_lock, flags); - ufshcd_err_handler(hba->host); + flush_work(&hba->eh_work); spin_lock_irqsave(hba->host->host_lock, flags); if (hba->ufshcd_state == UFSHCD_STATE_ERROR) @@ -8604,6 +8592,8 @@ static void ufshcd_hba_exit(struct ufs_hba *hba) if (hba->is_powered) { ufshcd_exit_clk_scaling(hba); ufshcd_exit_clk_gating(hba); + if (hba->eh_wq) + destroy_workqueue(hba->eh_wq); ufs_debugfs_hba_exit(hba); ufshcd_variant_hba_exit(hba); ufshcd_setup_vreg(hba, false); @@ -9448,10 +9438,6 @@ static int ufshcd_set_dma_mask(struct ufs_hba *hba) return dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(32)); } -static struct scsi_transport_template ufshcd_transport_template = { - .eh_strategy_handler = ufshcd_err_handler, -}; - /** * ufshcd_alloc_host - allocate Host Bus Adapter (HBA) * @dev: pointer to device handle @@ -9478,11 +9464,11 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle) err = -ENOMEM; goto out_error; } - host->transportt = &ufshcd_transport_template; hba = shost_priv(host); hba->host = host; hba->dev = dev; hba->dev_ref_clk_freq = REF_CLK_FREQ_INVAL; + hba->nop_out_timeout = NOP_OUT_TIMEOUT; INIT_LIST_HEAD(&hba->clk_list_head); spin_lock_init(&hba->outstanding_lock); @@ -9517,6 +9503,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) int err; struct Scsi_Host *host = hba->host; struct device *dev = hba->dev; + char eh_wq_name[sizeof("ufs_eh_wq_00")]; if (!mmio_base) { dev_err(hba->dev, @@ -9570,6 +9557,17 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) hba->max_pwr_info.is_valid = false; + /* Initialize work queues */ + snprintf(eh_wq_name, sizeof(eh_wq_name), "ufs_eh_wq_%d", + hba->host->host_no); + hba->eh_wq = create_singlethread_workqueue(eh_wq_name); + if (!hba->eh_wq) { + dev_err(hba->dev, "%s: failed to create eh workqueue\n", + __func__); + err = -ENOMEM; + goto out_disable; + } + INIT_WORK(&hba->eh_work, ufshcd_err_handler); INIT_WORK(&hba->eeh_work, ufshcd_exception_event_handler); sema_init(&hba->host_sem, 1); diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 52ea6f350b18..f0da5d3db1fa 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -741,6 +741,8 @@ struct ufs_hba_monitor { * @is_powered: flag to check if HBA is powered * @shutting_down: flag to check if shutdown has been invoked * @host_sem: semaphore used to serialize concurrent contexts + * @eh_wq: Workqueue that eh_work works on + * @eh_work: Worker to handle UFS errors that require s/w attention * @eeh_work: Worker to handle exception events * @errors: HBA errors * @uic_error: UFS interconnect layer error status @@ -843,6 +845,8 @@ struct ufs_hba { struct semaphore host_sem; /* Work Queues */ + struct workqueue_struct *eh_wq; + struct work_struct eh_work; struct work_struct eeh_work; /* HBA Errors */ @@ -858,6 +862,7 @@ struct ufs_hba { /* Device management request data */ struct ufs_dev_cmd dev_cmd; ktime_t last_dme_cmd_tstamp; + int nop_out_timeout; /* Keeps information of the UFS device connected to this host */ struct ufs_dev_info dev_info; diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c index 02fb51ae8b25..589af5f6b940 100644 --- a/drivers/scsi/ufs/ufshpb.c +++ b/drivers/scsi/ufs/ufshpb.c @@ -333,9 +333,8 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx, } static void -ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshpb_lu *hpb, - struct ufshcd_lrb *lrbp, u32 lpn, __be64 ppn, - u8 transfer_len, int read_id) +ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, + __be64 ppn, u8 transfer_len, int read_id) { unsigned char *cdb = lrbp->cmd->cmnd; __be64 ppn_tmp = ppn; @@ -703,8 +702,7 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) } } - ufshpb_set_hpb_read_to_upiu(hba, hpb, lrbp, lpn, ppn, transfer_len, - read_id); + ufshpb_set_hpb_read_to_upiu(hba, lrbp, ppn, transfer_len, read_id); hpb->stats.hit_cnt++; return 0; diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 788dcdf25f00..f872cf196c2f 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1301,7 +1301,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, * DMA map early, for performance (empties dcache ASAP) and * better fault reporting. */ - if ((!master->cur_msg_mapped) + if ((!master->cur_msg->is_dma_mapped) && as->use_pdc) { if (atmel_spi_dma_map_xfer(as, xfer) < 0) return -ENOMEM; @@ -1381,7 +1381,7 @@ static int atmel_spi_one_transfer(struct spi_master *master, } } - if (!master->cur_msg_mapped + if (!master->cur_msg->is_dma_mapped && as->use_pdc) atmel_spi_dma_unmap_xfer(master, xfer); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 386e8c84be0a..a15de10ee286 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -233,36 +233,44 @@ static int mtk_spi_set_hw_cs_timing(struct spi_device *spi) return delay; inactive = (delay * DIV_ROUND_UP(mdata->spi_clk_hz, 1000000)) / 1000; - setup = setup ? setup : 1; - hold = hold ? hold : 1; - inactive = inactive ? inactive : 1; - - reg_val = readl(mdata->base + SPI_CFG0_REG); - if (mdata->dev_comp->enhance_timing) { - hold = min_t(u32, hold, 0x10000); - setup = min_t(u32, setup, 0x10000); - reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); - reg_val |= (((hold - 1) & 0xffff) - << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); - reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); - reg_val |= (((setup - 1) & 0xffff) - << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); - } else { - hold = min_t(u32, hold, 0x100); - setup = min_t(u32, setup, 0x100); - reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET); - reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); - reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET); - reg_val |= (((setup - 1) & 0xff) - << SPI_CFG0_CS_SETUP_OFFSET); + if (hold || setup) { + reg_val = readl(mdata->base + SPI_CFG0_REG); + if (mdata->dev_comp->enhance_timing) { + if (hold) { + hold = min_t(u32, hold, 0x10000); + reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); + reg_val |= (((hold - 1) & 0xffff) + << SPI_ADJUST_CFG0_CS_HOLD_OFFSET); + } + if (setup) { + setup = min_t(u32, setup, 0x10000); + reg_val &= ~(0xffff << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); + reg_val |= (((setup - 1) & 0xffff) + << SPI_ADJUST_CFG0_CS_SETUP_OFFSET); + } + } else { + if (hold) { + hold = min_t(u32, hold, 0x100); + reg_val &= ~(0xff << SPI_CFG0_CS_HOLD_OFFSET); + reg_val |= (((hold - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET); + } + if (setup) { + setup = min_t(u32, setup, 0x100); + reg_val &= ~(0xff << SPI_CFG0_CS_SETUP_OFFSET); + reg_val |= (((setup - 1) & 0xff) + << SPI_CFG0_CS_SETUP_OFFSET); + } + } + writel(reg_val, mdata->base + SPI_CFG0_REG); } - writel(reg_val, mdata->base + SPI_CFG0_REG); - inactive = min_t(u32, inactive, 0x100); - reg_val = readl(mdata->base + SPI_CFG1_REG); - reg_val &= ~SPI_CFG1_CS_IDLE_MASK; - reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET); - writel(reg_val, mdata->base + SPI_CFG1_REG); + if (inactive) { + inactive = min_t(u32, inactive, 0x100); + reg_val = readl(mdata->base + SPI_CFG1_REG); + reg_val &= ~SPI_CFG1_CS_IDLE_MASK; + reg_val |= (((inactive - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET); + writel(reg_val, mdata->base + SPI_CFG1_REG); + } return 0; } diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index a66fa97046ee..2b0301fc971c 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -33,6 +33,7 @@ #include <linux/acpi.h> #include <linux/bitops.h> +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/completion.h> #include <linux/delay.h> @@ -315,6 +316,7 @@ #define NXP_FSPI_MIN_IOMAP SZ_4M #define DCFG_RCWSR1 0x100 +#define SYS_PLL_RAT GENMASK(6, 2) /* Access flash memory using IP bus only */ #define FSPI_QUIRK_USE_IP_ONLY BIT(0) @@ -926,9 +928,8 @@ static void erratum_err050568(struct nxp_fspi *f) { .family = "QorIQ LS1028A" }, { /* sentinel */ } }; - struct device_node *np; struct regmap *map; - u32 val = 0, sysclk = 0; + u32 val, sys_pll_ratio; int ret; /* Check for LS1028A family */ @@ -937,7 +938,6 @@ static void erratum_err050568(struct nxp_fspi *f) return; } - /* Compute system clock frequency multiplier ratio */ map = syscon_regmap_lookup_by_compatible("fsl,ls1028a-dcfg"); if (IS_ERR(map)) { dev_err(f->dev, "No syscon regmap\n"); @@ -948,23 +948,11 @@ static void erratum_err050568(struct nxp_fspi *f) if (ret < 0) goto err; - /* Strap bits 6:2 define SYS_PLL_RAT i.e frequency multiplier ratio */ - val = (val >> 2) & 0x1F; - WARN(val == 0, "Strapping is zero: Cannot determine ratio"); + sys_pll_ratio = FIELD_GET(SYS_PLL_RAT, val); + dev_dbg(f->dev, "val: 0x%08x, sys_pll_ratio: %d\n", val, sys_pll_ratio); - /* Compute system clock frequency */ - np = of_find_node_by_name(NULL, "clock-sysclk"); - if (!np) - goto err; - - if (of_property_read_u32(np, "clock-frequency", &sysclk)) - goto err; - - sysclk = (sysclk * val) / 1000000; /* Convert sysclk to Mhz */ - dev_dbg(f->dev, "val: 0x%08x, sysclk: %dMhz\n", val, sysclk); - - /* Use IP bus only if PLL is 300MHz */ - if (sysclk == 300) + /* Use IP bus only if platform clock is 300MHz */ + if (sys_pll_ratio == 3) f->devtype_data->quirks |= FSPI_QUIRK_USE_IP_ONLY; return; diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 3226c4e1c7c0..713292b0c71e 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -1194,7 +1194,7 @@ static int __maybe_unused tegra_slink_runtime_suspend(struct device *dev) return 0; } -static int __maybe_unused tegra_slink_runtime_resume(struct device *dev) +static int tegra_slink_runtime_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct tegra_slink_data *tspi = spi_master_get_devdata(master); diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 57e2499ec1ed..aea037c65985 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -58,10 +58,6 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf) const struct spi_device *spi = to_spi_device(dev); int len; - len = of_device_modalias(dev, buf, PAGE_SIZE); - if (len != -ENODEV) - return len; - len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1); if (len != -ENODEV) return len; @@ -367,10 +363,6 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env) const struct spi_device *spi = to_spi_device(dev); int rc; - rc = of_device_uevent_modalias(dev, env); - if (rc != -ENODEV) - return rc; - rc = acpi_device_uevent_modalias(dev, env); if (rc != -ENODEV) return rc; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 6dc29ce3b4bf..1bd73e322b7b 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -673,6 +673,19 @@ static const struct file_operations spidev_fops = { static struct class *spidev_class; +static const struct spi_device_id spidev_spi_ids[] = { + { .name = "dh2228fv" }, + { .name = "ltc2488" }, + { .name = "sx1301" }, + { .name = "bk4" }, + { .name = "dhcom-board" }, + { .name = "m53cpld" }, + { .name = "spi-petra" }, + { .name = "spi-authenta" }, + {}, +}; +MODULE_DEVICE_TABLE(spi, spidev_spi_ids); + #ifdef CONFIG_OF static const struct of_device_id spidev_dt_ids[] = { { .compatible = "rohm,dh2228fv" }, @@ -818,6 +831,7 @@ static struct spi_driver spidev_spi_driver = { }, .probe = spidev_probe, .remove = spidev_remove, + .id_table = spidev_spi_ids, /* NOTE: suspend/resume methods are not necessary here. * We don't do anything except pass the requests to/from diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index e6d860a9678e..dc4ed0ff1ae2 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -761,6 +761,17 @@ out: gbphy_runtime_put_autosuspend(gb_tty->gbphy_dev); } +static void gb_tty_port_destruct(struct tty_port *port) +{ + struct gb_tty *gb_tty = container_of(port, struct gb_tty, port); + + if (gb_tty->minor != GB_NUM_MINORS) + release_minor(gb_tty); + kfifo_free(&gb_tty->write_fifo); + kfree(gb_tty->buffer); + kfree(gb_tty); +} + static const struct tty_operations gb_ops = { .install = gb_tty_install, .open = gb_tty_open, @@ -786,6 +797,7 @@ static const struct tty_port_operations gb_port_ops = { .dtr_rts = gb_tty_dtr_rts, .activate = gb_tty_port_activate, .shutdown = gb_tty_port_shutdown, + .destruct = gb_tty_port_destruct, }; static int gb_uart_probe(struct gbphy_device *gbphy_dev, @@ -798,17 +810,11 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, int retval; int minor; - gb_tty = kzalloc(sizeof(*gb_tty), GFP_KERNEL); - if (!gb_tty) - return -ENOMEM; - connection = gb_connection_create(gbphy_dev->bundle, le16_to_cpu(gbphy_dev->cport_desc->id), gb_uart_request_handler); - if (IS_ERR(connection)) { - retval = PTR_ERR(connection); - goto exit_tty_free; - } + if (IS_ERR(connection)) + return PTR_ERR(connection); max_payload = gb_operation_get_payload_size_max(connection); if (max_payload < sizeof(struct gb_uart_send_data_request)) { @@ -816,13 +822,23 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, goto exit_connection_destroy; } + gb_tty = kzalloc(sizeof(*gb_tty), GFP_KERNEL); + if (!gb_tty) { + retval = -ENOMEM; + goto exit_connection_destroy; + } + + tty_port_init(&gb_tty->port); + gb_tty->port.ops = &gb_port_ops; + gb_tty->minor = GB_NUM_MINORS; + gb_tty->buffer_payload_max = max_payload - sizeof(struct gb_uart_send_data_request); gb_tty->buffer = kzalloc(gb_tty->buffer_payload_max, GFP_KERNEL); if (!gb_tty->buffer) { retval = -ENOMEM; - goto exit_connection_destroy; + goto exit_put_port; } INIT_WORK(&gb_tty->tx_work, gb_uart_tx_write_work); @@ -830,7 +846,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, retval = kfifo_alloc(&gb_tty->write_fifo, GB_UART_WRITE_FIFO_SIZE, GFP_KERNEL); if (retval) - goto exit_buf_free; + goto exit_put_port; gb_tty->credits = GB_UART_FIRMWARE_CREDITS; init_completion(&gb_tty->credits_complete); @@ -844,7 +860,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, } else { retval = minor; } - goto exit_kfifo_free; + goto exit_put_port; } gb_tty->minor = minor; @@ -853,9 +869,6 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, init_waitqueue_head(&gb_tty->wioctl); mutex_init(&gb_tty->mutex); - tty_port_init(&gb_tty->port); - gb_tty->port.ops = &gb_port_ops; - gb_tty->connection = connection; gb_tty->gbphy_dev = gbphy_dev; gb_connection_set_data(connection, gb_tty); @@ -863,7 +876,7 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, retval = gb_connection_enable_tx(connection); if (retval) - goto exit_release_minor; + goto exit_put_port; send_control(gb_tty, gb_tty->ctrlout); @@ -890,16 +903,10 @@ static int gb_uart_probe(struct gbphy_device *gbphy_dev, exit_connection_disable: gb_connection_disable(connection); -exit_release_minor: - release_minor(gb_tty); -exit_kfifo_free: - kfifo_free(&gb_tty->write_fifo); -exit_buf_free: - kfree(gb_tty->buffer); +exit_put_port: + tty_port_put(&gb_tty->port); exit_connection_destroy: gb_connection_destroy(connection); -exit_tty_free: - kfree(gb_tty); return retval; } @@ -930,15 +937,10 @@ static void gb_uart_remove(struct gbphy_device *gbphy_dev) gb_connection_disable_rx(connection); tty_unregister_device(gb_tty_driver, gb_tty->minor); - /* FIXME - free transmit / receive buffers */ - gb_connection_disable(connection); - tty_port_destroy(&gb_tty->port); gb_connection_destroy(connection); - release_minor(gb_tty); - kfifo_free(&gb_tty->write_fifo); - kfree(gb_tty->buffer); - kfree(gb_tty); + + tty_port_put(&gb_tty->port); } static int gb_tty_init(void) diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c index 81d4255d1785..1fd375076001 100644 --- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c +++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c @@ -5372,8 +5372,8 @@ static int rtw_mp_read_reg(struct net_device *dev, pnext++; if (*pnext != '\0') { - strtout = simple_strtoul(pnext, &ptmp, 16); - sprintf(extra, "%s %d", extra, strtout); + strtout = simple_strtoul(pnext, &ptmp, 16); + sprintf(extra + strlen(extra), " %d", strtout); } else { break; } @@ -5405,7 +5405,7 @@ static int rtw_mp_read_reg(struct net_device *dev, pnext++; if (*pnext != '\0') { strtout = simple_strtoul(pnext, &ptmp, 16); - sprintf(extra, "%s %d", extra, strtout); + sprintf(extra + strlen(extra), " %d", strtout); } else { break; } @@ -5512,7 +5512,7 @@ static int rtw_mp_read_rf(struct net_device *dev, pnext++; if (*pnext != '\0') { strtou = simple_strtoul(pnext, &ptmp, 16); - sprintf(extra, "%s %d", extra, strtou); + sprintf(extra + strlen(extra), " %d", strtou); } else { break; } diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 102ec644bc8a..023bd4516a68 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -1110,20 +1110,24 @@ static ssize_t alua_support_store(struct config_item *item, { struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; - bool flag; + bool flag, oldflag; int ret; + ret = strtobool(page, &flag); + if (ret < 0) + return ret; + + oldflag = !(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA); + if (flag == oldflag) + return count; + if (!(dev->transport->transport_flags_changeable & TRANSPORT_FLAG_PASSTHROUGH_ALUA)) { pr_err("dev[%p]: Unable to change SE Device alua_support:" " alua_support has fixed value\n", dev); - return -EINVAL; + return -ENOSYS; } - ret = strtobool(page, &flag); - if (ret < 0) - return ret; - if (flag) dev->transport_flags &= ~TRANSPORT_FLAG_PASSTHROUGH_ALUA; else @@ -1145,20 +1149,24 @@ static ssize_t pgr_support_store(struct config_item *item, { struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; - bool flag; + bool flag, oldflag; int ret; + ret = strtobool(page, &flag); + if (ret < 0) + return ret; + + oldflag = !(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_PGR); + if (flag == oldflag) + return count; + if (!(dev->transport->transport_flags_changeable & TRANSPORT_FLAG_PASSTHROUGH_PGR)) { pr_err("dev[%p]: Unable to change SE Device pgr_support:" " pgr_support has fixed value\n", dev); - return -EINVAL; + return -ENOSYS; } - ret = strtobool(page, &flag); - if (ret < 0) - return ret; - if (flag) dev->transport_flags &= ~TRANSPORT_FLAG_PASSTHROUGH_PGR; else diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 4b94b085625b..3829b61b56c1 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -269,7 +269,7 @@ target_scsi2_reservation_reserve(struct se_cmd *cmd) spin_lock(&dev->dev_reservation_lock); if (dev->reservation_holder && dev->reservation_holder->se_node_acl != sess->se_node_acl) { - pr_err("SCSI-2 RESERVATION CONFLIFT for %s fabric\n", + pr_err("SCSI-2 RESERVATION CONFLICT for %s fabric\n", tpg->se_tpg_tfo->fabric_name); pr_err("Original reserver LUN: %llu %s\n", cmd->se_lun->unpacked_lun, diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index 0f0038af2ad4..fb64acfd5e07 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -107,7 +107,7 @@ static int tcc_offset_update(unsigned int tcc) return 0; } -static unsigned int tcc_offset_save; +static int tcc_offset_save = -1; static ssize_t tcc_offset_degree_celsius_store(struct device *dev, struct device_attribute *attr, const char *buf, @@ -352,7 +352,8 @@ int proc_thermal_resume(struct device *dev) proc_dev = dev_get_drvdata(dev); proc_thermal_read_ppcc(proc_dev); - tcc_offset_update(tcc_offset_save); + if (tcc_offset_save >= 0) + tcc_offset_update(tcc_offset_save); return 0; } diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 4c7ebd1d3f9c..b1162e566a70 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -417,7 +417,7 @@ static irqreturn_t tsens_critical_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; @@ -467,7 +467,7 @@ static irqreturn_t tsens_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 97ef9b040b84..51374f4e1cca 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -222,15 +222,14 @@ int thermal_build_list_of_policies(char *buf) { struct thermal_governor *pos; ssize_t count = 0; - ssize_t size = PAGE_SIZE; mutex_lock(&thermal_governor_lock); list_for_each_entry(pos, &thermal_governor_list, governor_list) { - size = PAGE_SIZE - count; - count += scnprintf(buf + count, size, "%s ", pos->name); + count += scnprintf(buf + count, PAGE_SIZE - count, "%s ", + pos->name); } - count += scnprintf(buf + count, size, "\n"); + count += scnprintf(buf + count, PAGE_SIZE - count, "\n"); mutex_unlock(&thermal_governor_lock); diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 891fd8345e25..73e5f1dbd075 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -106,7 +106,7 @@ #define UART_OMAP_EFR2_TIMEOUT_BEHAVE BIT(6) /* RX FIFO occupancy indicator */ -#define UART_OMAP_RX_LVL 0x64 +#define UART_OMAP_RX_LVL 0x19 struct omap8250_priv { int line; diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 231de29a6452..ab226da75f7b 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -163,7 +163,7 @@ static unsigned int mvebu_uart_tx_empty(struct uart_port *port) st = readl(port->membase + UART_STAT); spin_unlock_irqrestore(&port->lock, flags); - return (st & STAT_TX_FIFO_EMP) ? TIOCSER_TEMT : 0; + return (st & STAT_TX_EMP) ? TIOCSER_TEMT : 0; } static unsigned int mvebu_uart_get_mctrl(struct uart_port *port) diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index a9acd93e85b7..25c558e65ece 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -438,8 +438,8 @@ static void reset_tbufs(struct slgt_info *info); static void tdma_reset(struct slgt_info *info); static bool tx_load(struct slgt_info *info, const char *buf, unsigned int count); -static void get_signals(struct slgt_info *info); -static void set_signals(struct slgt_info *info); +static void get_gtsignals(struct slgt_info *info); +static void set_gtsignals(struct slgt_info *info); static void set_rate(struct slgt_info *info, u32 data_rate); static void bh_transmit(struct slgt_info *info); @@ -720,7 +720,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) if ((old_termios->c_cflag & CBAUD) && !C_BAUD(tty)) { info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -730,7 +730,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) if (!C_CRTSCTS(tty) || !tty_throttled(tty)) info->signals |= SerialSignal_RTS; spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -1181,7 +1181,7 @@ static inline void line_info(struct seq_file *m, struct slgt_info *info) /* output current serial signal states */ spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); stat_buf[0] = 0; @@ -1281,7 +1281,7 @@ static void throttle(struct tty_struct * tty) if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->lock,flags); info->signals &= ~SerialSignal_RTS; - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } } @@ -1306,7 +1306,7 @@ static void unthrottle(struct tty_struct * tty) if (C_CRTSCTS(tty)) { spin_lock_irqsave(&info->lock,flags); info->signals |= SerialSignal_RTS; - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } } @@ -1477,7 +1477,7 @@ static int hdlcdev_open(struct net_device *dev) /* inform generic HDLC layer of current DCD status */ spin_lock_irqsave(&info->lock, flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock, flags); if (info->signals & SerialSignal_DCD) netif_carrier_on(dev); @@ -2229,7 +2229,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status) if (info->params.mode != MGSL_MODE_ASYNC && info->drop_rts_on_tx_done) { info->signals &= ~SerialSignal_RTS; info->drop_rts_on_tx_done = false; - set_signals(info); + set_gtsignals(info); } #if SYNCLINK_GENERIC_HDLC @@ -2394,7 +2394,7 @@ static void shutdown(struct slgt_info *info) if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) { info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_gtsignals(info); } flush_cond_wait(&info->gpio_wait_q); @@ -2422,7 +2422,7 @@ static void program_hw(struct slgt_info *info) else async_mode(info); - set_signals(info); + set_gtsignals(info); info->dcd_chkcount = 0; info->cts_chkcount = 0; @@ -2430,7 +2430,7 @@ static void program_hw(struct slgt_info *info) info->dsr_chkcount = 0; slgt_irq_on(info, IRQ_DCD | IRQ_CTS | IRQ_DSR | IRQ_RI); - get_signals(info); + get_gtsignals(info); if (info->netcount || (info->port.tty && info->port.tty->termios.c_cflag & CREAD)) @@ -2667,7 +2667,7 @@ static int wait_mgsl_event(struct slgt_info *info, int __user *mask_ptr) spin_lock_irqsave(&info->lock,flags); /* return immediately if state matches requested events */ - get_signals(info); + get_gtsignals(info); s = info->signals; events = mask & @@ -3085,7 +3085,7 @@ static int tiocmget(struct tty_struct *tty) unsigned long flags; spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); result = ((info->signals & SerialSignal_RTS) ? TIOCM_RTS:0) + @@ -3124,7 +3124,7 @@ static int tiocmset(struct tty_struct *tty, info->signals &= ~SerialSignal_DTR; spin_lock_irqsave(&info->lock,flags); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); return 0; } @@ -3135,7 +3135,7 @@ static int carrier_raised(struct tty_port *port) struct slgt_info *info = container_of(port, struct slgt_info, port); spin_lock_irqsave(&info->lock,flags); - get_signals(info); + get_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); return (info->signals & SerialSignal_DCD) ? 1 : 0; } @@ -3150,7 +3150,7 @@ static void dtr_rts(struct tty_port *port, int on) info->signals |= SerialSignal_RTS | SerialSignal_DTR; else info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_gtsignals(info); spin_unlock_irqrestore(&info->lock,flags); } @@ -3948,10 +3948,10 @@ static void tx_start(struct slgt_info *info) if (info->params.mode != MGSL_MODE_ASYNC) { if (info->params.flags & HDLC_FLAG_AUTO_RTS) { - get_signals(info); + get_gtsignals(info); if (!(info->signals & SerialSignal_RTS)) { info->signals |= SerialSignal_RTS; - set_signals(info); + set_gtsignals(info); info->drop_rts_on_tx_done = true; } } @@ -4005,7 +4005,7 @@ static void reset_port(struct slgt_info *info) rx_stop(info); info->signals &= ~(SerialSignal_RTS | SerialSignal_DTR); - set_signals(info); + set_gtsignals(info); slgt_irq_off(info, IRQ_ALL | IRQ_MASTER); } @@ -4427,7 +4427,7 @@ static void tx_set_idle(struct slgt_info *info) /* * get state of V24 status (input) signals */ -static void get_signals(struct slgt_info *info) +static void get_gtsignals(struct slgt_info *info) { unsigned short status = rd_reg16(info, SSR); @@ -4489,7 +4489,7 @@ static void msc_set_vcr(struct slgt_info *info) /* * set state of V24 control (output) signals */ -static void set_signals(struct slgt_info *info) +static void set_gtsignals(struct slgt_info *info) { unsigned char val = rd_reg8(info, VCR); if (info->signals & SerialSignal_DTR) diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 756a4bfa6a69..3e4e0b20b4bb 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -812,7 +812,6 @@ void tty_ldisc_release(struct tty_struct *tty) tty_ldisc_debug(tty, "released\n"); } -EXPORT_SYMBOL_GPL(tty_ldisc_release); /** * tty_ldisc_init - ldisc setup for new tty diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 5d8c982019af..1f3b4a142212 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -1100,6 +1100,19 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep, return 0; } +static void cdns3_rearm_drdy_if_needed(struct cdns3_endpoint *priv_ep) +{ + struct cdns3_device *priv_dev = priv_ep->cdns3_dev; + + if (priv_dev->dev_ver < DEV_VER_V3) + return; + + if (readl(&priv_dev->regs->ep_sts) & EP_STS_TRBERR) { + writel(EP_STS_TRBERR, &priv_dev->regs->ep_sts); + writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); + } +} + /** * cdns3_ep_run_transfer - start transfer on no-default endpoint hardware * @priv_ep: endpoint object @@ -1351,6 +1364,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep, /*clearing TRBERR and EP_STS_DESCMIS before seting DRDY*/ writel(EP_STS_TRBERR | EP_STS_DESCMIS, &priv_dev->regs->ep_sts); writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); + cdns3_rearm_drdy_if_needed(priv_ep); trace_cdns3_doorbell_epx(priv_ep->name, readl(&priv_dev->regs->ep_traddr)); } diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8bbd8e29e60d..4e2f1552f4b7 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -726,7 +726,8 @@ static void acm_port_destruct(struct tty_port *port) { struct acm *acm = container_of(port, struct acm, port); - acm_release_minor(acm); + if (acm->minor != ACM_MINOR_INVALID) + acm_release_minor(acm); usb_put_intf(acm->control); kfree(acm->country_codes); kfree(acm); @@ -1323,8 +1324,10 @@ made_compressed_probe: usb_get_intf(acm->control); /* undone in destruct() */ minor = acm_alloc_minor(acm); - if (minor < 0) + if (minor < 0) { + acm->minor = ACM_MINOR_INVALID; goto err_put_port; + } acm->minor = minor; acm->dev = usb_dev; diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index 8aef5eb769a0..3aa7f0a3ad71 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -22,6 +22,8 @@ #define ACM_TTY_MAJOR 166 #define ACM_TTY_MINORS 256 +#define ACM_MINOR_INVALID ACM_TTY_MINORS + /* * Requests. */ diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 0f8b7c93310e..7ee6e4cc0d89 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -2761,6 +2761,26 @@ static void usb_put_invalidate_rhdev(struct usb_hcd *hcd) } /** + * usb_stop_hcd - Halt the HCD + * @hcd: the usb_hcd that has to be halted + * + * Stop the root-hub polling timer and invoke the HCD's ->stop callback. + */ +static void usb_stop_hcd(struct usb_hcd *hcd) +{ + hcd->rh_pollable = 0; + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); + del_timer_sync(&hcd->rh_timer); + + hcd->driver->stop(hcd); + hcd->state = HC_STATE_HALT; + + /* In case the HCD restarted the timer, stop it again. */ + clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); + del_timer_sync(&hcd->rh_timer); +} + +/** * usb_add_hcd - finish generic HCD structure initialization and register * @hcd: the usb_hcd structure to initialize * @irqnum: Interrupt line to allocate @@ -2775,6 +2795,7 @@ int usb_add_hcd(struct usb_hcd *hcd, { int retval; struct usb_device *rhdev; + struct usb_hcd *shared_hcd; if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) { hcd->phy_roothub = usb_phy_roothub_alloc(hcd->self.sysdev); @@ -2935,24 +2956,31 @@ int usb_add_hcd(struct usb_hcd *hcd, goto err_hcd_driver_start; } + /* starting here, usbcore will pay attention to the shared HCD roothub */ + shared_hcd = hcd->shared_hcd; + if (!usb_hcd_is_primary_hcd(hcd) && shared_hcd && HCD_DEFER_RH_REGISTER(shared_hcd)) { + retval = register_root_hub(shared_hcd); + if (retval != 0) + goto err_register_root_hub; + + if (shared_hcd->uses_new_polling && HCD_POLL_RH(shared_hcd)) + usb_hcd_poll_rh_status(shared_hcd); + } + /* starting here, usbcore will pay attention to this root hub */ - retval = register_root_hub(hcd); - if (retval != 0) - goto err_register_root_hub; + if (!HCD_DEFER_RH_REGISTER(hcd)) { + retval = register_root_hub(hcd); + if (retval != 0) + goto err_register_root_hub; - if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) - usb_hcd_poll_rh_status(hcd); + if (hcd->uses_new_polling && HCD_POLL_RH(hcd)) + usb_hcd_poll_rh_status(hcd); + } return retval; err_register_root_hub: - hcd->rh_pollable = 0; - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); - hcd->driver->stop(hcd); - hcd->state = HC_STATE_HALT; - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + usb_stop_hcd(hcd); err_hcd_driver_start: if (usb_hcd_is_primary_hcd(hcd) && hcd->irq > 0) free_irq(irqnum, hcd); @@ -2985,6 +3013,7 @@ EXPORT_SYMBOL_GPL(usb_add_hcd); void usb_remove_hcd(struct usb_hcd *hcd) { struct usb_device *rhdev = hcd->self.root_hub; + bool rh_registered; dev_info(hcd->self.controller, "remove, state %x\n", hcd->state); @@ -2995,6 +3024,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) dev_dbg(hcd->self.controller, "roothub graceful disconnect\n"); spin_lock_irq (&hcd_root_hub_lock); + rh_registered = hcd->rh_registered; hcd->rh_registered = 0; spin_unlock_irq (&hcd_root_hub_lock); @@ -3004,7 +3034,8 @@ void usb_remove_hcd(struct usb_hcd *hcd) cancel_work_sync(&hcd->died_work); mutex_lock(&usb_bus_idr_lock); - usb_disconnect(&rhdev); /* Sets rhdev to NULL */ + if (rh_registered) + usb_disconnect(&rhdev); /* Sets rhdev to NULL */ mutex_unlock(&usb_bus_idr_lock); /* @@ -3022,16 +3053,7 @@ void usb_remove_hcd(struct usb_hcd *hcd) * interrupt occurs), but usb_hcd_poll_rh_status() won't invoke * the hub_status_data() callback. */ - hcd->rh_pollable = 0; - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); - - hcd->driver->stop(hcd); - hcd->state = HC_STATE_HALT; - - /* In case the HCD restarted the timer, stop it again. */ - clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - del_timer_sync(&hcd->rh_timer); + usb_stop_hcd(hcd); if (usb_hcd_is_primary_hcd(hcd)) { if (hcd->irq > 0) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 837237e4bc96..11d85a6e0b0d 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -115,10 +115,16 @@ static inline bool using_desc_dma(struct dwc2_hsotg *hsotg) */ static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep) { + struct dwc2_hsotg *hsotg = hs_ep->parent; + u16 limit = DSTS_SOFFN_LIMIT; + + if (hsotg->gadget.speed != USB_SPEED_HIGH) + limit >>= 3; + hs_ep->target_frame += hs_ep->interval; - if (hs_ep->target_frame > DSTS_SOFFN_LIMIT) { + if (hs_ep->target_frame > limit) { hs_ep->frame_overrun = true; - hs_ep->target_frame &= DSTS_SOFFN_LIMIT; + hs_ep->target_frame &= limit; } else { hs_ep->frame_overrun = false; } @@ -136,10 +142,16 @@ static inline void dwc2_gadget_incr_frame_num(struct dwc2_hsotg_ep *hs_ep) */ static inline void dwc2_gadget_dec_frame_num_by_one(struct dwc2_hsotg_ep *hs_ep) { + struct dwc2_hsotg *hsotg = hs_ep->parent; + u16 limit = DSTS_SOFFN_LIMIT; + + if (hsotg->gadget.speed != USB_SPEED_HIGH) + limit >>= 3; + if (hs_ep->target_frame) hs_ep->target_frame -= 1; else - hs_ep->target_frame = DSTS_SOFFN_LIMIT; + hs_ep->target_frame = limit; } /** @@ -1018,6 +1030,12 @@ static void dwc2_gadget_start_isoc_ddma(struct dwc2_hsotg_ep *hs_ep) dwc2_writel(hsotg, ctrl, depctl); } +static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep); +static void dwc2_hsotg_complete_request(struct dwc2_hsotg *hsotg, + struct dwc2_hsotg_ep *hs_ep, + struct dwc2_hsotg_req *hs_req, + int result); + /** * dwc2_hsotg_start_req - start a USB request from an endpoint's queue * @hsotg: The controller state. @@ -1170,14 +1188,19 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg, } } - if (hs_ep->isochronous && hs_ep->interval == 1) { - hs_ep->target_frame = dwc2_hsotg_read_frameno(hsotg); - dwc2_gadget_incr_frame_num(hs_ep); - - if (hs_ep->target_frame & 0x1) - ctrl |= DXEPCTL_SETODDFR; - else - ctrl |= DXEPCTL_SETEVENFR; + if (hs_ep->isochronous) { + if (!dwc2_gadget_target_frame_elapsed(hs_ep)) { + if (hs_ep->interval == 1) { + if (hs_ep->target_frame & 0x1) + ctrl |= DXEPCTL_SETODDFR; + else + ctrl |= DXEPCTL_SETEVENFR; + } + ctrl |= DXEPCTL_CNAK; + } else { + dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); + return; + } } ctrl |= DXEPCTL_EPENA; /* ensure ep enabled */ @@ -1325,12 +1348,16 @@ static bool dwc2_gadget_target_frame_elapsed(struct dwc2_hsotg_ep *hs_ep) u32 target_frame = hs_ep->target_frame; u32 current_frame = hsotg->frame_number; bool frame_overrun = hs_ep->frame_overrun; + u16 limit = DSTS_SOFFN_LIMIT; + + if (hsotg->gadget.speed != USB_SPEED_HIGH) + limit >>= 3; if (!frame_overrun && current_frame >= target_frame) return true; if (frame_overrun && current_frame >= target_frame && - ((current_frame - target_frame) < DSTS_SOFFN_LIMIT / 2)) + ((current_frame - target_frame) < limit / 2)) return true; return false; @@ -1713,11 +1740,9 @@ static struct dwc2_hsotg_req *get_ep_head(struct dwc2_hsotg_ep *hs_ep) */ static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep) { - u32 mask; struct dwc2_hsotg *hsotg = hs_ep->parent; int dir_in = hs_ep->dir_in; struct dwc2_hsotg_req *hs_req; - u32 epmsk_reg = dir_in ? DIEPMSK : DOEPMSK; if (!list_empty(&hs_ep->queue)) { hs_req = get_ep_head(hs_ep); @@ -1733,9 +1758,6 @@ static void dwc2_gadget_start_next_request(struct dwc2_hsotg_ep *hs_ep) } else { dev_dbg(hsotg->dev, "%s: No more ISOC-OUT requests\n", __func__); - mask = dwc2_readl(hsotg, epmsk_reg); - mask |= DOEPMSK_OUTTKNEPDISMSK; - dwc2_writel(hsotg, mask, epmsk_reg); } } @@ -2306,19 +2328,6 @@ static void dwc2_hsotg_ep0_zlp(struct dwc2_hsotg *hsotg, bool dir_in) dwc2_hsotg_program_zlp(hsotg, hsotg->eps_out[0]); } -static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg, - u32 epctl_reg) -{ - u32 ctrl; - - ctrl = dwc2_readl(hsotg, epctl_reg); - if (ctrl & DXEPCTL_EOFRNUM) - ctrl |= DXEPCTL_SETEVENFR; - else - ctrl |= DXEPCTL_SETODDFR; - dwc2_writel(hsotg, ctrl, epctl_reg); -} - /* * dwc2_gadget_get_xfersize_ddma - get transferred bytes amount from desc * @hs_ep - The endpoint on which transfer went @@ -2439,20 +2448,11 @@ static void dwc2_hsotg_handle_outdone(struct dwc2_hsotg *hsotg, int epnum) dwc2_hsotg_ep0_zlp(hsotg, true); } - /* - * Slave mode OUT transfers do not go through XferComplete so - * adjust the ISOC parity here. - */ - if (!using_dma(hsotg)) { - if (hs_ep->isochronous && hs_ep->interval == 1) - dwc2_hsotg_change_ep_iso_parity(hsotg, DOEPCTL(epnum)); - else if (hs_ep->isochronous && hs_ep->interval > 1) - dwc2_gadget_incr_frame_num(hs_ep); - } - /* Set actual frame number for completed transfers */ - if (!using_desc_dma(hsotg) && hs_ep->isochronous) - req->frame_number = hsotg->frame_number; + if (!using_desc_dma(hsotg) && hs_ep->isochronous) { + req->frame_number = hs_ep->target_frame; + dwc2_gadget_incr_frame_num(hs_ep); + } dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, result); } @@ -2766,6 +2766,12 @@ static void dwc2_hsotg_complete_in(struct dwc2_hsotg *hsotg, return; } + /* Set actual frame number for completed transfers */ + if (!using_desc_dma(hsotg) && hs_ep->isochronous) { + hs_req->req.frame_number = hs_ep->target_frame; + dwc2_gadget_incr_frame_num(hs_ep); + } + dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, 0); } @@ -2826,23 +2832,18 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index); - if (hs_ep->isochronous) { - dwc2_hsotg_complete_in(hsotg, hs_ep); - return; - } - if ((epctl & DXEPCTL_STALL) && (epctl & DXEPCTL_EPTYPE_BULK)) { int dctl = dwc2_readl(hsotg, DCTL); dctl |= DCTL_CGNPINNAK; dwc2_writel(hsotg, dctl, DCTL); } - return; - } + } else { - if (dctl & DCTL_GOUTNAKSTS) { - dctl |= DCTL_CGOUTNAK; - dwc2_writel(hsotg, dctl, DCTL); + if (dctl & DCTL_GOUTNAKSTS) { + dctl |= DCTL_CGOUTNAK; + dwc2_writel(hsotg, dctl, DCTL); + } } if (!hs_ep->isochronous) @@ -2863,8 +2864,6 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) /* Update current frame number value. */ hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); } while (dwc2_gadget_target_frame_elapsed(hs_ep)); - - dwc2_gadget_start_next_request(hs_ep); } /** @@ -2881,8 +2880,8 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) { struct dwc2_hsotg *hsotg = ep->parent; + struct dwc2_hsotg_req *hs_req; int dir_in = ep->dir_in; - u32 doepmsk; if (dir_in || !ep->isochronous) return; @@ -2896,28 +2895,39 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) return; } - if (ep->interval > 1 && - ep->target_frame == TARGET_FRAME_INITIAL) { + if (ep->target_frame == TARGET_FRAME_INITIAL) { u32 ctrl; ep->target_frame = hsotg->frame_number; - dwc2_gadget_incr_frame_num(ep); + if (ep->interval > 1) { + ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index)); + if (ep->target_frame & 0x1) + ctrl |= DXEPCTL_SETODDFR; + else + ctrl |= DXEPCTL_SETEVENFR; - ctrl = dwc2_readl(hsotg, DOEPCTL(ep->index)); - if (ep->target_frame & 0x1) - ctrl |= DXEPCTL_SETODDFR; - else - ctrl |= DXEPCTL_SETEVENFR; + dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index)); + } + } + + while (dwc2_gadget_target_frame_elapsed(ep)) { + hs_req = get_ep_head(ep); + if (hs_req) + dwc2_hsotg_complete_request(hsotg, ep, hs_req, -ENODATA); - dwc2_writel(hsotg, ctrl, DOEPCTL(ep->index)); + dwc2_gadget_incr_frame_num(ep); + /* Update current frame number value. */ + hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); } - dwc2_gadget_start_next_request(ep); - doepmsk = dwc2_readl(hsotg, DOEPMSK); - doepmsk &= ~DOEPMSK_OUTTKNEPDISMSK; - dwc2_writel(hsotg, doepmsk, DOEPMSK); + if (!ep->req) + dwc2_gadget_start_next_request(ep); + } +static void dwc2_hsotg_ep_stop_xfr(struct dwc2_hsotg *hsotg, + struct dwc2_hsotg_ep *hs_ep); + /** * dwc2_gadget_handle_nak - handle NAK interrupt * @hs_ep: The endpoint on which interrupt is asserted. @@ -2935,7 +2945,9 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep) static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep) { struct dwc2_hsotg *hsotg = hs_ep->parent; + struct dwc2_hsotg_req *hs_req; int dir_in = hs_ep->dir_in; + u32 ctrl; if (!dir_in || !hs_ep->isochronous) return; @@ -2977,13 +2989,29 @@ static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep) dwc2_writel(hsotg, ctrl, DIEPCTL(hs_ep->index)); } - - dwc2_hsotg_complete_request(hsotg, hs_ep, - get_ep_head(hs_ep), 0); } - if (!using_desc_dma(hsotg)) + if (using_desc_dma(hsotg)) + return; + + ctrl = dwc2_readl(hsotg, DIEPCTL(hs_ep->index)); + if (ctrl & DXEPCTL_EPENA) + dwc2_hsotg_ep_stop_xfr(hsotg, hs_ep); + else + dwc2_hsotg_txfifo_flush(hsotg, hs_ep->fifo_index); + + while (dwc2_gadget_target_frame_elapsed(hs_ep)) { + hs_req = get_ep_head(hs_ep); + if (hs_req) + dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, -ENODATA); + dwc2_gadget_incr_frame_num(hs_ep); + /* Update current frame number value. */ + hsotg->frame_number = dwc2_hsotg_read_frameno(hsotg); + } + + if (!hs_ep->req) + dwc2_gadget_start_next_request(hs_ep); } /** @@ -3039,21 +3067,15 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx, /* In DDMA handle isochronous requests separately */ if (using_desc_dma(hsotg) && hs_ep->isochronous) { - /* XferCompl set along with BNA */ - if (!(ints & DXEPINT_BNAINTR)) - dwc2_gadget_complete_isoc_request_ddma(hs_ep); + dwc2_gadget_complete_isoc_request_ddma(hs_ep); } else if (dir_in) { /* * We get OutDone from the FIFO, so we only * need to look at completing IN requests here * if operating slave mode */ - if (hs_ep->isochronous && hs_ep->interval > 1) - dwc2_gadget_incr_frame_num(hs_ep); - - dwc2_hsotg_complete_in(hsotg, hs_ep); - if (ints & DXEPINT_NAKINTRPT) - ints &= ~DXEPINT_NAKINTRPT; + if (!hs_ep->isochronous || !(ints & DXEPINT_NAKINTRPT)) + dwc2_hsotg_complete_in(hsotg, hs_ep); if (idx == 0 && !hs_ep->req) dwc2_hsotg_enqueue_setup(hsotg); @@ -3062,10 +3084,8 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx, * We're using DMA, we need to fire an OutDone here * as we ignore the RXFIFO. */ - if (hs_ep->isochronous && hs_ep->interval > 1) - dwc2_gadget_incr_frame_num(hs_ep); - - dwc2_hsotg_handle_outdone(hsotg, idx); + if (!hs_ep->isochronous || !(ints & DXEPINT_OUTTKNEPDIS)) + dwc2_hsotg_handle_outdone(hsotg, idx); } } @@ -4085,6 +4105,7 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, mask |= DIEPMSK_NAKMSK; dwc2_writel(hsotg, mask, DIEPMSK); } else { + epctrl |= DXEPCTL_SNAK; mask = dwc2_readl(hsotg, DOEPMSK); mask |= DOEPMSK_OUTTKNEPDISMSK; dwc2_writel(hsotg, mask, DOEPMSK); diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index 2a7828971d05..a215ec9e172e 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -5191,6 +5191,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg) hcd->has_tt = 1; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + retval = -EINVAL; + goto error1; + } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 01866dcb953b..0104a80b185e 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -264,19 +264,6 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc) { u32 reg; int retries = 1000; - int ret; - - usb_phy_init(dwc->usb2_phy); - usb_phy_init(dwc->usb3_phy); - ret = phy_init(dwc->usb2_generic_phy); - if (ret < 0) - return ret; - - ret = phy_init(dwc->usb3_generic_phy); - if (ret < 0) { - phy_exit(dwc->usb2_generic_phy); - return ret; - } /* * We're resetting only the device side because, if we're in host mode, @@ -310,9 +297,6 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc) udelay(1); } while (--retries); - phy_exit(dwc->usb3_generic_phy); - phy_exit(dwc->usb2_generic_phy); - return -ETIMEDOUT; done: @@ -982,9 +966,21 @@ static int dwc3_core_init(struct dwc3 *dwc) dwc->phys_ready = true; } + usb_phy_init(dwc->usb2_phy); + usb_phy_init(dwc->usb3_phy); + ret = phy_init(dwc->usb2_generic_phy); + if (ret < 0) + goto err0a; + + ret = phy_init(dwc->usb3_generic_phy); + if (ret < 0) { + phy_exit(dwc->usb2_generic_phy); + goto err0a; + } + ret = dwc3_core_soft_reset(dwc); if (ret) - goto err0a; + goto err1; if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD && !DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) { diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 3c34995276e7..be864560bfea 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -406,6 +406,14 @@ static struct usb_endpoint_descriptor ss_epin_fback_desc = { .bInterval = 4, }; +static struct usb_ss_ep_comp_descriptor ss_epin_fback_desc_comp = { + .bLength = sizeof(ss_epin_fback_desc_comp), + .bDescriptorType = USB_DT_SS_ENDPOINT_COMP, + .bMaxBurst = 0, + .bmAttributes = 0, + .wBytesPerInterval = cpu_to_le16(4), +}; + /* Audio Streaming IN Interface - Alt0 */ static struct usb_interface_descriptor std_as_in_if0_desc = { @@ -597,6 +605,7 @@ static struct usb_descriptor_header *ss_audio_desc[] = { (struct usb_descriptor_header *)&ss_epout_desc_comp, (struct usb_descriptor_header *)&as_iso_out_desc, (struct usb_descriptor_header *)&ss_epin_fback_desc, + (struct usb_descriptor_header *)&ss_epin_fback_desc_comp, (struct usb_descriptor_header *)&std_as_in_if0_desc, (struct usb_descriptor_header *)&std_as_in_if1_desc, @@ -705,6 +714,7 @@ static void setup_headers(struct f_uac2_opts *opts, { struct usb_ss_ep_comp_descriptor *epout_desc_comp = NULL; struct usb_ss_ep_comp_descriptor *epin_desc_comp = NULL; + struct usb_ss_ep_comp_descriptor *epin_fback_desc_comp = NULL; struct usb_endpoint_descriptor *epout_desc; struct usb_endpoint_descriptor *epin_desc; struct usb_endpoint_descriptor *epin_fback_desc; @@ -730,6 +740,7 @@ static void setup_headers(struct f_uac2_opts *opts, epout_desc_comp = &ss_epout_desc_comp; epin_desc_comp = &ss_epin_desc_comp; epin_fback_desc = &ss_epin_fback_desc; + epin_fback_desc_comp = &ss_epin_fback_desc_comp; ep_int_desc = &ss_ep_int_desc; } @@ -773,8 +784,11 @@ static void setup_headers(struct f_uac2_opts *opts, headers[i++] = USBDHDR(&as_iso_out_desc); - if (EPOUT_FBACK_IN_EN(opts)) + if (EPOUT_FBACK_IN_EN(opts)) { headers[i++] = USBDHDR(epin_fback_desc); + if (epin_fback_desc_comp) + headers[i++] = USBDHDR(epin_fback_desc_comp); + } } if (EPIN_EN(opts)) { @@ -1164,6 +1178,9 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) agdev->out_ep_maxpsize = max_t(u16, agdev->out_ep_maxpsize, le16_to_cpu(ss_epout_desc.wMaxPacketSize)); + ss_epin_desc_comp.wBytesPerInterval = ss_epin_desc.wMaxPacketSize; + ss_epout_desc_comp.wBytesPerInterval = ss_epout_desc.wMaxPacketSize; + // HS and SS endpoint addresses are copied from autoconfigured FS descriptors hs_ep_int_desc.bEndpointAddress = fs_ep_int_desc.bEndpointAddress; hs_epout_desc.bEndpointAddress = fs_epout_desc.bEndpointAddress; diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 32ef22857083..ad16163b5ff8 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -96,11 +96,13 @@ static const struct snd_pcm_hardware uac_pcm_hardware = { }; static void u_audio_set_fback_frequency(enum usb_device_speed speed, + struct usb_ep *out_ep, unsigned long long freq, unsigned int pitch, void *buf) { u32 ff = 0; + const struct usb_endpoint_descriptor *ep_desc; /* * Because the pitch base is 1000000, the final divider here @@ -128,8 +130,13 @@ static void u_audio_set_fback_frequency(enum usb_device_speed speed, * byte fromat (that is Q16.16) * * ff = (freq << 16) / 8000 + * + * Win10 and OSX UAC2 drivers require number of samples per packet + * in order to honor the feedback value. + * Linux snd-usb-audio detects the applied bit-shift automatically. */ - freq <<= 4; + ep_desc = out_ep->desc; + freq <<= 4 + (ep_desc->bInterval - 1); } ff = DIV_ROUND_CLOSEST_ULL((freq * pitch), 1953125); @@ -267,7 +274,7 @@ static void u_audio_iso_fback_complete(struct usb_ep *ep, pr_debug("%s: iso_complete status(%d) %d/%d\n", __func__, status, req->actual, req->length); - u_audio_set_fback_frequency(audio_dev->gadget->speed, + u_audio_set_fback_frequency(audio_dev->gadget->speed, audio_dev->out_ep, params->c_srate, prm->pitch, req->buf); @@ -526,7 +533,7 @@ int u_audio_start_capture(struct g_audio *audio_dev) * be meauserd at start of playback */ prm->pitch = 1000000; - u_audio_set_fback_frequency(audio_dev->gadget->speed, + u_audio_set_fback_frequency(audio_dev->gadget->speed, ep, params->c_srate, prm->pitch, req_fback->buf); diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 65cae4883454..38e4d6b505a0 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1250,7 +1250,7 @@ static void set_feature(struct r8a66597 *r8a66597, struct usb_ctrlrequest *ctrl) do { tmp = r8a66597_read(r8a66597, INTSTS0) & CTSQ; udelay(1); - } while (tmp != CS_IDST || timeout-- > 0); + } while (tmp != CS_IDST && timeout-- > 0); if (tmp == CS_IDST) r8a66597_bset(r8a66597, diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c index 337b425dd4b0..2df52f75f6b3 100644 --- a/drivers/usb/host/bcma-hcd.c +++ b/drivers/usb/host/bcma-hcd.c @@ -406,12 +406,9 @@ static int bcma_hcd_probe(struct bcma_device *core) return -ENOMEM; usb_dev->core = core; - if (core->dev.of_node) { + if (core->dev.of_node) usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc", GPIOD_OUT_HIGH); - if (IS_ERR(usb_dev->gpio_desc)) - return PTR_ERR(usb_dev->gpio_desc); - } switch (core->id.id) { case BCMA_CORE_USB20_HOST: diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 6bdc6d6bf74d..1776c05d0a48 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -26,6 +26,7 @@ #include <linux/moduleparam.h> #include <linux/dma-mapping.h> #include <linux/debugfs.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <asm/byteorder.h> @@ -1278,29 +1279,39 @@ MODULE_LICENSE ("GPL"); #ifdef CONFIG_USB_EHCI_SH #include "ehci-sh.c" -#define PLATFORM_DRIVER ehci_hcd_sh_driver #endif #ifdef CONFIG_PPC_PS3 #include "ehci-ps3.c" -#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver #endif #ifdef CONFIG_USB_EHCI_HCD_PPC_OF #include "ehci-ppc-of.c" -#define OF_PLATFORM_DRIVER ehci_hcd_ppc_of_driver #endif #ifdef CONFIG_XPS_USB_HCD_XILINX #include "ehci-xilinx-of.c" -#define XILINX_OF_PLATFORM_DRIVER ehci_hcd_xilinx_of_driver #endif #ifdef CONFIG_SPARC_LEON #include "ehci-grlib.c" -#define PLATFORM_DRIVER ehci_grlib_driver #endif +static struct platform_driver * const platform_drivers[] = { +#ifdef CONFIG_USB_EHCI_SH + &ehci_hcd_sh_driver, +#endif +#ifdef CONFIG_USB_EHCI_HCD_PPC_OF + &ehci_hcd_ppc_of_driver, +#endif +#ifdef CONFIG_XPS_USB_HCD_XILINX + &ehci_hcd_xilinx_of_driver, +#endif +#ifdef CONFIG_SPARC_LEON + &ehci_grlib_driver, +#endif +}; + static int __init ehci_hcd_init(void) { int retval = 0; @@ -1324,47 +1335,23 @@ static int __init ehci_hcd_init(void) ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root); #endif -#ifdef PLATFORM_DRIVER - retval = platform_driver_register(&PLATFORM_DRIVER); + retval = platform_register_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); if (retval < 0) goto clean0; -#endif - -#ifdef PS3_SYSTEM_BUS_DRIVER - retval = ps3_ehci_driver_register(&PS3_SYSTEM_BUS_DRIVER); - if (retval < 0) - goto clean2; -#endif -#ifdef OF_PLATFORM_DRIVER - retval = platform_driver_register(&OF_PLATFORM_DRIVER); +#ifdef CONFIG_PPC_PS3 + retval = ps3_ehci_driver_register(&ps3_ehci_driver); if (retval < 0) - goto clean3; + goto clean1; #endif -#ifdef XILINX_OF_PLATFORM_DRIVER - retval = platform_driver_register(&XILINX_OF_PLATFORM_DRIVER); - if (retval < 0) - goto clean4; -#endif - return retval; + return 0; -#ifdef XILINX_OF_PLATFORM_DRIVER - /* platform_driver_unregister(&XILINX_OF_PLATFORM_DRIVER); */ -clean4: -#endif -#ifdef OF_PLATFORM_DRIVER - platform_driver_unregister(&OF_PLATFORM_DRIVER); -clean3: -#endif -#ifdef PS3_SYSTEM_BUS_DRIVER - ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); -clean2: +#ifdef CONFIG_PPC_PS3 +clean1: #endif -#ifdef PLATFORM_DRIVER - platform_driver_unregister(&PLATFORM_DRIVER); + platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); clean0: -#endif #ifdef CONFIG_DYNAMIC_DEBUG debugfs_remove(ehci_debug_root); ehci_debug_root = NULL; @@ -1376,18 +1363,10 @@ module_init(ehci_hcd_init); static void __exit ehci_hcd_cleanup(void) { -#ifdef XILINX_OF_PLATFORM_DRIVER - platform_driver_unregister(&XILINX_OF_PLATFORM_DRIVER); -#endif -#ifdef OF_PLATFORM_DRIVER - platform_driver_unregister(&OF_PLATFORM_DRIVER); -#endif -#ifdef PLATFORM_DRIVER - platform_driver_unregister(&PLATFORM_DRIVER); -#endif -#ifdef PS3_SYSTEM_BUS_DRIVER - ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); +#ifdef CONFIG_PPC_PS3 + ps3_ehci_driver_unregister(&ps3_ehci_driver); #endif + platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); #ifdef CONFIG_DYNAMIC_DEBUG debugfs_remove(ehci_debug_root); #endif diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index f3dabd02382c..93c38b557afd 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -692,6 +692,7 @@ int xhci_run(struct usb_hcd *hcd) if (ret) xhci_free_command(xhci, command); } + set_bit(HCD_FLAG_DEFER_RH_REGISTER, &hcd->flags); xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_run for USB2 roothub"); diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index c42937692207..c968ecda42aa 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -190,6 +190,7 @@ tusb_fifo_write_unaligned(void __iomem *fifo, const u8 *buf, u16 len) } if (len > 0) { /* Write the rest 1 - 3 bytes to FIFO */ + val = 0; memcpy(&val, buf, len); musb_writel(fifo, 0, val); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 66a6ac50a4cd..189279869a8b 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -233,6 +233,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1FB9, 0x0602) }, /* Lake Shore Model 648 Magnet Power Supply */ { USB_DEVICE(0x1FB9, 0x0700) }, /* Lake Shore Model 737 VSM Controller */ { USB_DEVICE(0x1FB9, 0x0701) }, /* Lake Shore Model 776 Hall Matrix */ + { USB_DEVICE(0x2184, 0x0030) }, /* GW Instek GDM-834x Digital Multimeter */ { USB_DEVICE(0x2626, 0xEA60) }, /* Aruba Networks 7xxx USB Serial Console */ { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */ { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */ @@ -258,6 +259,7 @@ struct cp210x_serial_private { speed_t max_speed; bool use_actual_rate; bool no_flow_control; + bool no_event_mode; }; enum cp210x_event_state { @@ -1113,12 +1115,16 @@ static void cp210x_change_speed(struct tty_struct *tty, static void cp210x_enable_event_mode(struct usb_serial_port *port) { + struct cp210x_serial_private *priv = usb_get_serial_data(port->serial); struct cp210x_port_private *port_priv = usb_get_serial_port_data(port); int ret; if (port_priv->event_mode) return; + if (priv->no_event_mode) + return; + port_priv->event_state = ES_DATA; port_priv->event_mode = true; @@ -2074,6 +2080,33 @@ static void cp210x_init_max_speed(struct usb_serial *serial) priv->use_actual_rate = use_actual_rate; } +static void cp2102_determine_quirks(struct usb_serial *serial) +{ + struct cp210x_serial_private *priv = usb_get_serial_data(serial); + u8 *buf; + int ret; + + buf = kmalloc(2, GFP_KERNEL); + if (!buf) + return; + /* + * Some (possibly counterfeit) CP2102 do not support event-insertion + * mode and respond differently to malformed vendor requests. + * Specifically, they return one instead of two bytes when sent a + * two-byte part-number request. + */ + ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + CP210X_VENDOR_SPECIFIC, REQTYPE_DEVICE_TO_HOST, + CP210X_GET_PARTNUM, 0, buf, 2, USB_CTRL_GET_TIMEOUT); + if (ret == 1) { + dev_dbg(&serial->interface->dev, + "device does not support event-insertion mode\n"); + priv->no_event_mode = true; + } + + kfree(buf); +} + static int cp210x_get_fw_version(struct usb_serial *serial, u16 value) { struct cp210x_serial_private *priv = usb_get_serial_data(serial); @@ -2108,7 +2141,12 @@ static void cp210x_determine_type(struct usb_serial *serial) return; } + dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum); + switch (priv->partnum) { + case CP210X_PARTNUM_CP2102: + cp2102_determine_quirks(serial); + break; case CP210X_PARTNUM_CP2105: case CP210X_PARTNUM_CP2108: cp210x_get_fw_version(serial, CP210X_GET_FW_VER); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index d7fe33ca73e4..925067a7978d 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -107,7 +107,6 @@ #define BANDB_DEVICE_ID_USOPTL4_2P 0xBC02 #define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 #define BANDB_DEVICE_ID_USOPTL4_4P 0xBC03 -#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24 /* Interrupt Routine Defines */ @@ -186,7 +185,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P) }, { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4) }, { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P) }, - { USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4) }, {} /* terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 29c765cc8495..6cfb5d33609f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1205,6 +1205,14 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff), /* Telit FD980 */ .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff), /* Telit LN920 (rmnet) */ + .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff), /* Telit LN920 (MBIM) */ + .driver_info = NCTRL(0) | RSVD(1) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1062, 0xff), /* Telit LN920 (RNDIS) */ + .driver_info = NCTRL(2) | RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff), /* Telit LN920 (ECM) */ + .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -1650,7 +1658,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0094, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff), .driver_info = RSVD(1) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0133, 0xff, 0xff, 0xff), @@ -2068,6 +2075,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */ .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */ + .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index efa972be2ee3..c6b3fcf90180 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -416,9 +416,16 @@ UNUSUAL_DEV( 0x04cb, 0x0100, 0x0000, 0x2210, USB_SC_UFI, USB_PR_DEVICE, NULL, US_FL_FIX_INQUIRY | US_FL_SINGLE_LUN), /* - * Reported by Ondrej Zary <linux@rainbow-software.org> + * Reported by Ondrej Zary <linux@zary.sk> * The device reports one sector more and breaks when that sector is accessed + * Firmwares older than 2.6c (the latest one and the only that claims Linux + * support) have also broken tag handling */ +UNUSUAL_DEV( 0x04ce, 0x0002, 0x0000, 0x026b, + "ScanLogic", + "SL11R-IDE", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY | US_FL_BULK_IGNORE_TAG), UNUSUAL_DEV( 0x04ce, 0x0002, 0x026c, 0x026c, "ScanLogic", "SL11R-IDE", diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h index c35a6db993f1..4051c8cd0cd8 100644 --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -50,7 +50,7 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999, "LaCie", "Rugged USB3-FW", USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_IGNORE_UAS), + US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME), /* * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index a37eb52fb401..22f5aff0c136 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -177,6 +177,7 @@ config XEN_GRANT_DMA_ALLOC config SWIOTLB_XEN def_bool y + depends on XEN_PV || ARM || ARM64 select DMA_OPS select SWIOTLB diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 2d2803883306..43ebfe36ac27 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -522,8 +522,8 @@ static int balloon_thread(void *unused) timeout = 3600 * HZ; credit = current_credit(); - wait_event_interruptible_timeout(balloon_thread_wq, - balloon_thread_cond(state, credit), timeout); + wait_event_freezable_timeout(balloon_thread_wq, + balloon_thread_cond(state, credit), timeout); if (kthread_should_stop()) return 0; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 1e7f6b1c0c97..fec1b6537166 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -381,6 +381,14 @@ static int __unmap_grant_pages(struct gntdev_grant_map *map, int offset, map->unmap_ops[offset+i].handle, map->unmap_ops[offset+i].status); map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE; + if (use_ptemod) { + if (map->kunmap_ops[offset+i].status) + err = -EINVAL; + pr_debug("kunmap handle=%u st=%d\n", + map->kunmap_ops[offset+i].handle, + map->kunmap_ops[offset+i].status); + map->kunmap_ops[offset+i].handle = INVALID_GRANT_HANDLE; + } } return err; } diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 8c10edf9efe6..e56a5faac395 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -230,10 +230,11 @@ retry: /* * Get IO TLB memory from any location. */ - start = memblock_alloc(PAGE_ALIGN(bytes), PAGE_SIZE); + start = memblock_alloc(PAGE_ALIGN(bytes), + IO_TLB_SEGSIZE << IO_TLB_SHIFT); if (!start) - panic("%s: Failed to allocate %lu bytes align=0x%lx\n", - __func__, PAGE_ALIGN(bytes), PAGE_SIZE); + panic("%s: Failed to allocate %lu bytes\n", + __func__, PAGE_ALIGN(bytes)); /* * And replace that memory with pages under 4GB. |