diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/Makefile | 7 | ||||
-rw-r--r-- | drivers/pci/bus.c | 3 | ||||
-rw-r--r-- | drivers/pci/hotplug.c | 37 | ||||
-rw-r--r-- | drivers/pci/hotplug/cpcihp_zt5550.c | 4 | ||||
-rw-r--r-- | drivers/pci/ioapic.c | 6 | ||||
-rw-r--r-- | drivers/pci/pci-acpi.c | 79 | ||||
-rw-r--r-- | drivers/pci/pci-driver.c | 54 | ||||
-rw-r--r-- | drivers/pci/pci-sysfs.c | 41 | ||||
-rw-r--r-- | drivers/pci/pci.c | 36 | ||||
-rw-r--r-- | drivers/pci/pci.h | 7 | ||||
-rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 4 | ||||
-rw-r--r-- | drivers/pci/pcie/aer/aerdrv_core.c | 20 | ||||
-rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 3 | ||||
-rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 2 | ||||
-rw-r--r-- | drivers/pci/probe.c | 20 | ||||
-rw-r--r-- | drivers/pci/proc.c | 8 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 132 | ||||
-rw-r--r-- | drivers/pci/xen-pcifront.c | 10 |
18 files changed, 194 insertions, 279 deletions
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 8d688b260e28..0c3efcffa83b 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -4,7 +4,7 @@ obj-y += access.o bus.o probe.o host-bridge.o remove.o pci.o \ pci-driver.o search.o pci-sysfs.o rom.o setup-res.o \ - irq.o vpd.o + irq.o vpd.o setup-bus.o obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_SYSFS) += slot.o @@ -15,8 +15,6 @@ obj-$(CONFIG_PCIEPORTBUS) += pcie/ obj-$(CONFIG_PCI_IOAPIC) += ioapic.o -obj-$(CONFIG_HOTPLUG) += hotplug.o - # Build the PCI Hotplug drivers if we were asked to obj-$(CONFIG_HOTPLUG_PCI) += hotplug/ ifdef CONFIG_HOTPLUG_PCI @@ -60,9 +58,6 @@ obj-$(CONFIG_ACPI) += pci-acpi.o # SMBIOS provided firmware instance and labels obj-$(CONFIG_PCI_LABEL) += pci-label.o -# Cardbus & CompactPCI use setup-bus -obj-$(CONFIG_HOTPLUG) += setup-bus.o - obj-$(CONFIG_PCI_SYSCALL) += syscall.o obj-$(CONFIG_PCI_STUB) += pci-stub.o diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 6241fd05bd41..a543746fb354 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -320,10 +320,7 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), } else next = dev->bus_list.next; - /* Run device routines with the device locked */ - device_lock(&dev->dev); retval = cb(dev, userdata); - device_unlock(&dev->dev); if (retval) break; } diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c deleted file mode 100644 index 2b5352a7dffc..000000000000 --- a/drivers/pci/hotplug.c +++ /dev/null @@ -1,37 +0,0 @@ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/module.h> -#include "pci.h" - -int pci_uevent(struct device *dev, struct kobj_uevent_env *env) -{ - struct pci_dev *pdev; - - if (!dev) - return -ENODEV; - - pdev = to_pci_dev(dev); - if (!pdev) - return -ENODEV; - - if (add_uevent_var(env, "PCI_CLASS=%04X", pdev->class)) - return -ENOMEM; - - if (add_uevent_var(env, "PCI_ID=%04X:%04X", pdev->vendor, pdev->device)) - return -ENOMEM; - - if (add_uevent_var(env, "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor, - pdev->subsystem_device)) - return -ENOMEM; - - if (add_uevent_var(env, "PCI_SLOT_NAME=%s", pci_name(pdev))) - return -ENOMEM; - - if (add_uevent_var(env, "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", - pdev->vendor, pdev->device, - pdev->subsystem_vendor, pdev->subsystem_device, - (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), - (u8)(pdev->class))) - return -ENOMEM; - return 0; -} diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c index 6bf8d2ab164f..449b4bbc8301 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.c +++ b/drivers/pci/hotplug/cpcihp_zt5550.c @@ -271,7 +271,7 @@ init_hc_error: } -static void __devexit zt5550_hc_remove_one(struct pci_dev *pdev) +static void zt5550_hc_remove_one(struct pci_dev *pdev) { cpci_hp_stop(); cpci_hp_unregister_bus(bus0); @@ -290,7 +290,7 @@ static struct pci_driver zt5550_hc_driver = { .name = "zt5550_hc", .id_table = zt5550_hc_pci_tbl, .probe = zt5550_hc_init_one, - .remove = __devexit_p(zt5550_hc_remove_one), + .remove = zt5550_hc_remove_one, }; static int __init zt5550_init(void) diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c index 205af8dc83c2..2eca902a4283 100644 --- a/drivers/pci/ioapic.c +++ b/drivers/pci/ioapic.c @@ -27,7 +27,7 @@ struct ioapic { u32 gsi_base; }; -static int __devinit ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent) +static int ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent) { acpi_handle handle; acpi_status status; @@ -88,7 +88,7 @@ exit_free: return -ENODEV; } -static void __devexit ioapic_remove(struct pci_dev *dev) +static void ioapic_remove(struct pci_dev *dev) { struct ioapic *ioapic = pci_get_drvdata(dev); @@ -110,7 +110,7 @@ static struct pci_driver ioapic_driver = { .name = "ioapic", .id_table = ioapic_devices, .probe = ioapic_probe, - .remove = __devexit_p(ioapic_remove), + .remove = ioapic_remove, }; static int __init ioapic_init(void) diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index c5792d622dc4..1af4008182fd 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -17,10 +17,9 @@ #include <linux/pci-acpi.h> #include <linux/pm_runtime.h> +#include <linux/pm_qos.h> #include "pci.h" -static DEFINE_MUTEX(pci_acpi_pm_notify_mtx); - /** * pci_acpi_wake_bus - Wake-up notification handler for root buses. * @handle: ACPI handle of a device the notification is for. @@ -68,67 +67,6 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context) } /** - * add_pm_notifier - Register PM notifier for given ACPI device. - * @dev: ACPI device to add the notifier for. - * @context: PCI device or bus to check for PME status if an event is signaled. - * - * NOTE: @dev need not be a run-wake or wake-up device to be a valid source of - * PM wake-up events. For example, wake-up events may be generated for bridges - * if one of the devices below the bridge is signaling PME, even if the bridge - * itself doesn't have a wake-up GPE associated with it. - */ -static acpi_status add_pm_notifier(struct acpi_device *dev, - acpi_notify_handler handler, - void *context) -{ - acpi_status status = AE_ALREADY_EXISTS; - - mutex_lock(&pci_acpi_pm_notify_mtx); - - if (dev->wakeup.flags.notifier_present) - goto out; - - status = acpi_install_notify_handler(dev->handle, - ACPI_SYSTEM_NOTIFY, - handler, context); - if (ACPI_FAILURE(status)) - goto out; - - dev->wakeup.flags.notifier_present = true; - - out: - mutex_unlock(&pci_acpi_pm_notify_mtx); - return status; -} - -/** - * remove_pm_notifier - Unregister PM notifier from given ACPI device. - * @dev: ACPI device to remove the notifier from. - */ -static acpi_status remove_pm_notifier(struct acpi_device *dev, - acpi_notify_handler handler) -{ - acpi_status status = AE_BAD_PARAMETER; - - mutex_lock(&pci_acpi_pm_notify_mtx); - - if (!dev->wakeup.flags.notifier_present) - goto out; - - status = acpi_remove_notify_handler(dev->handle, - ACPI_SYSTEM_NOTIFY, - handler); - if (ACPI_FAILURE(status)) - goto out; - - dev->wakeup.flags.notifier_present = false; - - out: - mutex_unlock(&pci_acpi_pm_notify_mtx); - return status; -} - -/** * pci_acpi_add_bus_pm_notifier - Register PM notifier for given PCI bus. * @dev: ACPI device to add the notifier for. * @pci_bus: PCI bus to walk checking for PME status if an event is signaled. @@ -136,7 +74,7 @@ static acpi_status remove_pm_notifier(struct acpi_device *dev, acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev, struct pci_bus *pci_bus) { - return add_pm_notifier(dev, pci_acpi_wake_bus, pci_bus); + return acpi_add_pm_notifier(dev, pci_acpi_wake_bus, pci_bus); } /** @@ -145,7 +83,7 @@ acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev, */ acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev) { - return remove_pm_notifier(dev, pci_acpi_wake_bus); + return acpi_remove_pm_notifier(dev, pci_acpi_wake_bus); } /** @@ -156,7 +94,7 @@ acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev) acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev, struct pci_dev *pci_dev) { - return add_pm_notifier(dev, pci_acpi_wake_dev, pci_dev); + return acpi_add_pm_notifier(dev, pci_acpi_wake_dev, pci_dev); } /** @@ -165,7 +103,7 @@ acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev, */ acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev) { - return remove_pm_notifier(dev, pci_acpi_wake_dev); + return acpi_remove_pm_notifier(dev, pci_acpi_wake_dev); } phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle) @@ -257,11 +195,16 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) return -ENODEV; switch (state) { + case PCI_D3cold: + if (dev_pm_qos_flags(&dev->dev, PM_QOS_FLAG_NO_POWER_OFF) == + PM_QOS_FLAGS_ALL) { + error = -EBUSY; + break; + } case PCI_D0: case PCI_D1: case PCI_D2: case PCI_D3hot: - case PCI_D3cold: error = acpi_bus_set_power(handle, state_conv[state]); } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 94c6e2aa03d6..1dc78c5cabf8 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -89,10 +89,6 @@ static void pci_free_dynids(struct pci_driver *drv) spin_unlock(&drv->dynids.lock); } -/* - * Dynamic device ID manipulation via sysfs is disabled for !CONFIG_HOTPLUG - */ -#ifdef CONFIG_HOTPLUG /** * store_new_id - sysfs frontend to pci_add_dynid() * @driver: target device driver @@ -191,10 +187,6 @@ static struct driver_attribute pci_drv_attrs[] = { __ATTR_NULL, }; -#else -#define pci_drv_attrs NULL -#endif /* CONFIG_HOTPLUG */ - /** * pci_match_id - See if a pci device matches a given pci_id table * @ids: array of PCI device id structures to search in @@ -398,6 +390,8 @@ static void pci_device_shutdown(struct device *dev) struct pci_dev *pci_dev = to_pci_dev(dev); struct pci_driver *drv = pci_dev->driver; + pm_runtime_resume(dev); + if (drv && drv->shutdown) drv->shutdown(pci_dev); pci_msi_shutdown(pci_dev); @@ -408,16 +402,6 @@ static void pci_device_shutdown(struct device *dev) * continue to do DMA */ pci_disable_device(pci_dev); - - /* - * Devices may be enabled to wake up by runtime PM, but they need not - * be supposed to wake up the system from its "power off" state (e.g. - * ACPI S5). Therefore disable wakeup for all devices that aren't - * supposed to wake up the system at this point. The state argument - * will be ignored by pci_enable_wake(). - */ - if (!device_may_wakeup(dev)) - pci_enable_wake(pci_dev, PCI_UNKNOWN, false); } #ifdef CONFIG_PM @@ -1231,12 +1215,38 @@ void pci_dev_put(struct pci_dev *dev) put_device(&dev->dev); } -#ifndef CONFIG_HOTPLUG -int pci_uevent(struct device *dev, struct kobj_uevent_env *env) +static int pci_uevent(struct device *dev, struct kobj_uevent_env *env) { - return -ENODEV; + struct pci_dev *pdev; + + if (!dev) + return -ENODEV; + + pdev = to_pci_dev(dev); + if (!pdev) + return -ENODEV; + + if (add_uevent_var(env, "PCI_CLASS=%04X", pdev->class)) + return -ENOMEM; + + if (add_uevent_var(env, "PCI_ID=%04X:%04X", pdev->vendor, pdev->device)) + return -ENOMEM; + + if (add_uevent_var(env, "PCI_SUBSYS_ID=%04X:%04X", pdev->subsystem_vendor, + pdev->subsystem_device)) + return -ENOMEM; + + if (add_uevent_var(env, "PCI_SLOT_NAME=%s", pci_name(pdev))) + return -ENOMEM; + + if (add_uevent_var(env, "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", + pdev->vendor, pdev->device, + pdev->subsystem_vendor, pdev->subsystem_device, + (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), + (u8)(pdev->class))) + return -ENOMEM; + return 0; } -#endif struct bus_type pci_bus_type = { .name = "pci", diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 02d107b15281..68d56f02e721 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -284,7 +284,6 @@ msi_bus_store(struct device *dev, struct device_attribute *attr, return count; } -#ifdef CONFIG_HOTPLUG static DEFINE_MUTEX(pci_remove_rescan_mutex); static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf, size_t count) @@ -377,8 +376,6 @@ dev_bus_rescan_store(struct device *dev, struct device_attribute *attr, return count; } -#endif - #if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI) static ssize_t d3cold_allowed_store(struct device *dev, struct device_attribute *attr, @@ -424,10 +421,8 @@ struct device_attribute pci_dev_attrs[] = { __ATTR(broken_parity_status,(S_IRUGO|S_IWUSR), broken_parity_status_show,broken_parity_status_store), __ATTR(msi_bus, 0644, msi_bus_show, msi_bus_store), -#ifdef CONFIG_HOTPLUG __ATTR(remove, (S_IWUSR|S_IWGRP), NULL, remove_store), __ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, dev_rescan_store), -#endif #if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI) __ATTR(d3cold_allowed, 0644, d3cold_allowed_show, d3cold_allowed_store), #endif @@ -435,9 +430,7 @@ struct device_attribute pci_dev_attrs[] = { }; struct device_attribute pcibus_dev_attrs[] = { -#ifdef CONFIG_HOTPLUG __ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, dev_bus_rescan_store), -#endif __ATTR(cpuaffinity, S_IRUGO, pci_bus_show_cpumaskaffinity, NULL), __ATTR(cpulistaffinity, S_IRUGO, pci_bus_show_cpulistaffinity, NULL), __ATTR_NULL, @@ -458,40 +451,6 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf) } struct device_attribute vga_attr = __ATTR_RO(boot_vga); -static void -pci_config_pm_runtime_get(struct pci_dev *pdev) -{ - struct device *dev = &pdev->dev; - struct device *parent = dev->parent; - - if (parent) - pm_runtime_get_sync(parent); - pm_runtime_get_noresume(dev); - /* - * pdev->current_state is set to PCI_D3cold during suspending, - * so wait until suspending completes - */ - pm_runtime_barrier(dev); - /* - * Only need to resume devices in D3cold, because config - * registers are still accessible for devices suspended but - * not in D3cold. - */ - if (pdev->current_state == PCI_D3cold) - pm_runtime_resume(dev); -} - -static void -pci_config_pm_runtime_put(struct pci_dev *pdev) -{ - struct device *dev = &pdev->dev; - struct device *parent = dev->parent; - - pm_runtime_put(dev); - if (parent) - pm_runtime_put_sync(parent); -} - static ssize_t pci_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 54858838f098..bdf66b500f22 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -86,7 +86,7 @@ enum pcie_bus_config_types pcie_bus_config = PCIE_BUS_TUNE_OFF; * the dfl or actual value as it sees fit. Don't forget this is * measured in 32-bit words, not bytes. */ -u8 pci_dfl_cache_line_size __devinitdata = L1_CACHE_BYTES >> 2; +u8 pci_dfl_cache_line_size = L1_CACHE_BYTES >> 2; u8 pci_cache_line_size; /* @@ -1858,6 +1858,38 @@ bool pci_dev_run_wake(struct pci_dev *dev) } EXPORT_SYMBOL_GPL(pci_dev_run_wake); +void pci_config_pm_runtime_get(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + + if (parent) + pm_runtime_get_sync(parent); + pm_runtime_get_noresume(dev); + /* + * pdev->current_state is set to PCI_D3cold during suspending, + * so wait until suspending completes + */ + pm_runtime_barrier(dev); + /* + * Only need to resume devices in D3cold, because config + * registers are still accessible for devices suspended but + * not in D3cold. + */ + if (pdev->current_state == PCI_D3cold) + pm_runtime_resume(dev); +} + +void pci_config_pm_runtime_put(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + + pm_runtime_put(dev); + if (parent) + pm_runtime_put_sync(parent); +} + /** * pci_pm_init - Initialize PM functions of given PCI device * @dev: PCI device to handle. @@ -3825,7 +3857,7 @@ static int __init pci_resource_alignment_sysfs_init(void) late_initcall(pci_resource_alignment_sysfs_init); -static void __devinit pci_no_domains(void) +static void pci_no_domains(void) { #ifdef CONFIG_PCI_DOMAINS pci_domains_supported = 0; diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index bacbcba69cf3..e253881c4275 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -8,7 +8,6 @@ /* Functions internal to the PCI core code */ -extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env); extern int pci_create_sysfs_dev_files(struct pci_dev *pdev); extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev); #if !defined(CONFIG_DMI) && !defined(CONFIG_ACPI) @@ -72,6 +71,8 @@ extern void pci_disable_enabled_device(struct pci_dev *dev); extern int pci_finish_runtime_suspend(struct pci_dev *dev); extern int __pci_pme_wakeup(struct pci_dev *dev, void *ign); extern void pci_wakeup_bus(struct pci_bus *bus); +extern void pci_config_pm_runtime_get(struct pci_dev *dev); +extern void pci_config_pm_runtime_put(struct pci_dev *dev); extern void pci_pm_init(struct pci_dev *dev); extern void platform_pci_wakeup_init(struct pci_dev *dev); extern void pci_allocate_cap_save_buffers(struct pci_dev *dev); @@ -157,11 +158,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev) } extern struct device_attribute pci_dev_attrs[]; extern struct device_attribute pcibus_dev_attrs[]; -#ifdef CONFIG_HOTPLUG extern struct bus_attribute pci_bus_attrs[]; -#else -#define pci_bus_attrs NULL -#endif /** diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 030cf12d5468..76ef634caf6f 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -41,7 +41,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -static int __devinit aer_probe(struct pcie_device *dev); +static int aer_probe(struct pcie_device *dev); static void aer_remove(struct pcie_device *dev); static pci_ers_result_t aer_error_detected(struct pci_dev *dev, enum pci_channel_state error); @@ -300,7 +300,7 @@ static void aer_remove(struct pcie_device *dev) * * Invoked when PCI Express bus loads AER service driver. */ -static int __devinit aer_probe(struct pcie_device *dev) +static int aer_probe(struct pcie_device *dev) { int status; struct aer_rpc *rpc; diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 06bad96af415..af4e31cd3a3b 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -213,6 +213,7 @@ static int report_error_detected(struct pci_dev *dev, void *data) struct aer_broadcast_data *result_data; result_data = (struct aer_broadcast_data *) data; + device_lock(&dev->dev); dev->error_state = result_data->state; if (!dev->driver || @@ -231,12 +232,14 @@ static int report_error_detected(struct pci_dev *dev, void *data) dev->driver ? "no AER-aware driver" : "no driver"); } - return 0; + goto out; } err_handler = dev->driver->err_handler; vote = err_handler->error_detected(dev, result_data->state); result_data->result = merge_result(result_data->result, vote); +out: + device_unlock(&dev->dev); return 0; } @@ -247,14 +250,17 @@ static int report_mmio_enabled(struct pci_dev *dev, void *data) struct aer_broadcast_data *result_data; result_data = (struct aer_broadcast_data *) data; + device_lock(&dev->dev); if (!dev->driver || !dev->driver->err_handler || !dev->driver->err_handler->mmio_enabled) - return 0; + goto out; err_handler = dev->driver->err_handler; vote = err_handler->mmio_enabled(dev); result_data->result = merge_result(result_data->result, vote); +out: + device_unlock(&dev->dev); return 0; } @@ -265,14 +271,17 @@ static int report_slot_reset(struct pci_dev *dev, void *data) struct aer_broadcast_data *result_data; result_data = (struct aer_broadcast_data *) data; + device_lock(&dev->dev); if (!dev->driver || !dev->driver->err_handler || !dev->driver->err_handler->slot_reset) - return 0; + goto out; err_handler = dev->driver->err_handler; vote = err_handler->slot_reset(dev); result_data->result = merge_result(result_data->result, vote); +out: + device_unlock(&dev->dev); return 0; } @@ -280,15 +289,18 @@ static int report_resume(struct pci_dev *dev, void *data) { const struct pci_error_handlers *err_handler; + device_lock(&dev->dev); dev->error_state = pci_channel_io_normal; if (!dev->driver || !dev->driver->err_handler || !dev->driver->err_handler->resume) - return 0; + goto out; err_handler = dev->driver->err_handler; err_handler->resume(dev); +out: + device_unlock(&dev->dev); return 0; } diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index d03a7a39b2d8..ed129b414624 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -272,7 +272,8 @@ static int get_port_device_capability(struct pci_dev *dev) } /* Hot-Plug Capable */ - if (cap_mask & PCIE_PORT_SERVICE_HP) { + if ((cap_mask & PCIE_PORT_SERVICE_HP) && + dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT) { pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, ®32); if (reg32 & PCI_EXP_SLTCAP_HPC) { services |= PCIE_PORT_SERVICE_HP; diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 0761d90ca279..d4824cb78b49 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -182,7 +182,7 @@ static const struct pci_device_id port_runtime_pm_black_list[] = { * this port device. * */ -static int __devinit pcie_portdrv_probe(struct pci_dev *dev, +static int pcie_portdrv_probe(struct pci_dev *dev, const struct pci_device_id *id) { int status; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ec909afa90b6..3683f6094e3f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -305,7 +305,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) } } -static void __devinit pci_read_bridge_io(struct pci_bus *child) +static void pci_read_bridge_io(struct pci_bus *child) { struct pci_dev *dev = child->self; u8 io_base_lo, io_limit_lo; @@ -345,7 +345,7 @@ static void __devinit pci_read_bridge_io(struct pci_bus *child) } } -static void __devinit pci_read_bridge_mmio(struct pci_bus *child) +static void pci_read_bridge_mmio(struct pci_bus *child) { struct pci_dev *dev = child->self; u16 mem_base_lo, mem_limit_lo; @@ -367,7 +367,7 @@ static void __devinit pci_read_bridge_mmio(struct pci_bus *child) } } -static void __devinit pci_read_bridge_mmio_pref(struct pci_bus *child) +static void pci_read_bridge_mmio_pref(struct pci_bus *child) { struct pci_dev *dev = child->self; u16 mem_base_lo, mem_limit_lo; @@ -417,7 +417,7 @@ static void __devinit pci_read_bridge_mmio_pref(struct pci_bus *child) } } -void __devinit pci_read_bridge_bases(struct pci_bus *child) +void pci_read_bridge_bases(struct pci_bus *child) { struct pci_dev *dev = child->self; struct resource *res; @@ -705,7 +705,7 @@ static void pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max) * them, we proceed to assigning numbers to the remaining buses in * order to avoid overlaps between old and new bus numbers. */ -int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass) +int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass) { struct pci_bus *child; int is_cardbus = (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS); @@ -1586,7 +1586,7 @@ void pcie_bus_configure_settings(struct pci_bus *bus, u8 mpss) } EXPORT_SYMBOL_GPL(pcie_bus_configure_settings); -unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) +unsigned int pci_scan_child_bus(struct pci_bus *bus) { unsigned int devfn, pass, max = bus->busn_res.start; struct pci_dev *dev; @@ -1790,7 +1790,7 @@ void pci_bus_release_busn_res(struct pci_bus *b) res, ret ? "can not be" : "is"); } -struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, +struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources) { struct pci_host_bridge_window *window; @@ -1826,7 +1826,7 @@ struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus, EXPORT_SYMBOL(pci_scan_root_bus); /* Deprecated; use pci_scan_root_bus() instead */ -struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, +struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata) { LIST_HEAD(resources); @@ -1844,7 +1844,7 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, } EXPORT_SYMBOL(pci_scan_bus_parented); -struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, +struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata) { LIST_HEAD(resources); @@ -1864,7 +1864,6 @@ struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, } EXPORT_SYMBOL(pci_scan_bus); -#ifdef CONFIG_HOTPLUG /** * pci_rescan_bus_bridge_resize - scan a PCI bus for devices. * @bridge: PCI bridge for the bus to scan @@ -1894,7 +1893,6 @@ EXPORT_SYMBOL(pci_add_new_bus); EXPORT_SYMBOL(pci_scan_slot); EXPORT_SYMBOL(pci_scan_bridge); EXPORT_SYMBOL_GPL(pci_scan_child_bus); -#endif static int __init pci_sort_bf_cmp(const struct device *d_a, const struct device *d_b) { diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index eb907a8faf2a..9b8505ccc56d 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -76,6 +76,8 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp if (!access_ok(VERIFY_WRITE, buf, cnt)) return -EINVAL; + pci_config_pm_runtime_get(dev); + if ((pos & 1) && cnt) { unsigned char val; pci_user_read_config_byte(dev, pos, &val); @@ -121,6 +123,8 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp cnt--; } + pci_config_pm_runtime_put(dev); + *ppos = pos; return nbytes; } @@ -146,6 +150,8 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof if (!access_ok(VERIFY_READ, buf, cnt)) return -EINVAL; + pci_config_pm_runtime_get(dev); + if ((pos & 1) && cnt) { unsigned char val; __get_user(val, buf); @@ -191,6 +197,8 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof cnt--; } + pci_config_pm_runtime_put(dev); + *ppos = pos; i_size_write(ino, dp->size); return nbytes; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 7a451ff56ecc..22ad3ee0cf0b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -37,7 +37,7 @@ * key system devices. For devices that need to have mmio decoding always-on, * we need to set the dev->mmio_always_on bit. */ -static void __devinit quirk_mmio_always_on(struct pci_dev *dev) +static void quirk_mmio_always_on(struct pci_dev *dev) { dev->mmio_always_on = 1; } @@ -48,7 +48,7 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_ANY_ID, PCI_ANY_ID, * Mark this device with a broken_parity_status, to allow * PCI scanning code to "skip" this now blacklisted device. */ -static void __devinit quirk_mellanox_tavor(struct pci_dev *dev) +static void quirk_mellanox_tavor(struct pci_dev *dev) { dev->broken_parity_status = 1; /* This device gives false positives */ } @@ -83,7 +83,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_p This appears to be BIOS not version dependent. So presumably there is a chipset level fix */ -static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev) +static void quirk_isa_dma_hangs(struct pci_dev *dev) { if (!isa_dma_bridge_buggy) { isa_dma_bridge_buggy=1; @@ -106,7 +106,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_d * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear * for some HT machines to use C4 w/o hanging. */ -static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev) +static void quirk_tigerpoint_bm_sts(struct pci_dev *dev) { u32 pmbase; u16 pm1a; @@ -125,7 +125,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk /* * Chipsets where PCI->PCI transfers vanish or hang */ -static void __devinit quirk_nopcipci(struct pci_dev *dev) +static void quirk_nopcipci(struct pci_dev *dev) { if ((pci_pci_problems & PCIPCI_FAIL)==0) { dev_info(&dev->dev, "Disabling direct PCI/PCI transfers\n"); @@ -135,7 +135,7 @@ static void __devinit quirk_nopcipci(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5597, quirk_nopcipci); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496, quirk_nopcipci); -static void __devinit quirk_nopciamd(struct pci_dev *dev) +static void quirk_nopciamd(struct pci_dev *dev) { u8 rev; pci_read_config_byte(dev, 0x08, &rev); @@ -150,7 +150,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopci /* * Triton requires workarounds to be used by the drivers */ -static void __devinit quirk_triton(struct pci_dev *dev) +static void quirk_triton(struct pci_dev *dev) { if ((pci_pci_problems&PCIPCI_TRITON)==0) { dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n"); @@ -229,7 +229,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_viala /* * VIA Apollo VP3 needs ETBF on BT848/878 */ -static void __devinit quirk_viaetbf(struct pci_dev *dev) +static void quirk_viaetbf(struct pci_dev *dev) { if ((pci_pci_problems&PCIPCI_VIAETBF)==0) { dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n"); @@ -238,7 +238,7 @@ static void __devinit quirk_viaetbf(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_viaetbf); -static void __devinit quirk_vsfx(struct pci_dev *dev) +static void quirk_vsfx(struct pci_dev *dev) { if ((pci_pci_problems&PCIPCI_VSFX)==0) { dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n"); @@ -253,7 +253,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx) * workaround applied too * [Info kindly provided by ALi] */ -static void __devinit quirk_alimagik(struct pci_dev *dev) +static void quirk_alimagik(struct pci_dev *dev) { if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) { dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n"); @@ -267,7 +267,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimag * Natoma has some interesting boundary conditions with Zoran stuff * at least */ -static void __devinit quirk_natoma(struct pci_dev *dev) +static void quirk_natoma(struct pci_dev *dev) { if ((pci_pci_problems&PCIPCI_NATOMA)==0) { dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n"); @@ -285,7 +285,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2, qu * This chip can cause PCI parity errors if config register 0xA0 is read * while DMAs are occurring. */ -static void __devinit quirk_citrine(struct pci_dev *dev) +static void quirk_citrine(struct pci_dev *dev) { dev->cfg_size = 0xA0; } @@ -295,7 +295,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, quirk_cit * S3 868 and 968 chips report region size equal to 32M, but they decode 64M. * If it's needed, re-allocate the region. */ -static void __devinit quirk_s3_64M(struct pci_dev *dev) +static void quirk_s3_64M(struct pci_dev *dev) { struct resource *r = &dev->resource[0]; @@ -313,7 +313,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M); * BAR0 should be 8 bytes; instead, it may be set to something like 8k * (which conflicts w/ BAR1's memory range). */ -static void __devinit quirk_cs5536_vsa(struct pci_dev *dev) +static void quirk_cs5536_vsa(struct pci_dev *dev) { if (pci_resource_len(dev, 0) != 8) { struct resource *res = &dev->resource[0]; @@ -324,7 +324,7 @@ static void __devinit quirk_cs5536_vsa(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa); -static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, +static void quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr, const char *name) { region &= ~(size-1); @@ -352,7 +352,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, * ATI Northbridge setups MCE the processor if you even * read somewhere between 0x3b0->0x3bb or read 0x3d3 */ -static void __devinit quirk_ati_exploding_mce(struct pci_dev *dev) +static void quirk_ati_exploding_mce(struct pci_dev *dev) { dev_info(&dev->dev, "ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb\n"); /* Mae rhaid i ni beidio ag edrych ar y lleoliadiau I/O hyn */ @@ -372,7 +372,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_ * 0xE0 (64 bytes of ACPI registers) * 0xE2 (32 bytes of SMB registers) */ -static void __devinit quirk_ali7101_acpi(struct pci_dev *dev) +static void quirk_ali7101_acpi(struct pci_dev *dev) { u16 region; @@ -440,7 +440,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int * 0x90 (16 bytes of SMB registers) * and a few strange programmable PIIX4 device resources. */ -static void __devinit quirk_piix4_acpi(struct pci_dev *dev) +static void quirk_piix4_acpi(struct pci_dev *dev) { u32 region, res_a; @@ -489,7 +489,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, qui * 0x40 (128 bytes of ACPI, GPIO & TCO registers) * 0x58 (64 bytes of GPIO I/O space) */ -static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev) +static void quirk_ich4_lpc_acpi(struct pci_dev *dev) { u32 region; u8 enable; @@ -531,7 +531,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, quirk_ich4_lpc_acpi); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, quirk_ich4_lpc_acpi); -static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev) +static void ich6_lpc_acpi_gpio(struct pci_dev *dev) { u32 region; u8 enable; @@ -555,7 +555,7 @@ static void __devinit ich6_lpc_acpi_gpio(struct pci_dev *dev) } } -static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize) +static void ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize) { u32 val; u32 size, base; @@ -583,7 +583,7 @@ static void __devinit ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base+size-1); } -static void __devinit quirk_ich6_lpc(struct pci_dev *dev) +static void quirk_ich6_lpc(struct pci_dev *dev) { /* Shared ACPI/GPIO decode with all ICH6+ */ ich6_lpc_acpi_gpio(dev); @@ -595,7 +595,7 @@ static void __devinit quirk_ich6_lpc(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0, quirk_ich6_lpc); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc); -static void __devinit ich7_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name) +static void ich7_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name) { u32 val; u32 mask, base; @@ -619,7 +619,7 @@ static void __devinit ich7_lpc_generic_decode(struct pci_dev *dev, unsigned reg, } /* ICH7-10 has the same common LPC generic IO decode registers */ -static void __devinit quirk_ich7_lpc(struct pci_dev *dev) +static void quirk_ich7_lpc(struct pci_dev *dev) { /* We share the common ACPI/GPIO decode with ICH6 */ ich6_lpc_acpi_gpio(dev); @@ -648,7 +648,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_1, qui * VIA ACPI: One IO region pointed to by longword at * 0x48 or 0x20 (256 bytes of ACPI registers) */ -static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev) +static void quirk_vt82c586_acpi(struct pci_dev *dev) { u32 region; @@ -666,7 +666,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt * 0x70 (128 bytes of hardware monitoring register) * 0x90 (16 bytes of SMB registers) */ -static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev) +static void quirk_vt82c686_acpi(struct pci_dev *dev) { u16 hm; u32 smb; @@ -688,7 +688,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt * 0x88 (128 bytes of power management registers) * 0xd0 (16 bytes of SMB registers) */ -static void __devinit quirk_vt8235_acpi(struct pci_dev *dev) +static void quirk_vt8235_acpi(struct pci_dev *dev) { u16 pm, smb; @@ -706,7 +706,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235 * TI XIO2000a PCIe-PCI Bridge erroneously reports it supports fast back-to-back: * Disable fast back-to-back on the secondary bus segment */ -static void __devinit quirk_xio2000a(struct pci_dev *dev) +static void quirk_xio2000a(struct pci_dev *dev) { struct pci_dev *pdev; u16 command; @@ -780,7 +780,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk * noapic specified. For the moment we assume it's the erratum. We may be wrong * of course. However the advice is demonstrably good even if so.. */ -static void __devinit quirk_amd_ioapic(struct pci_dev *dev) +static void quirk_amd_ioapic(struct pci_dev *dev) { if (dev->revision >= 0x02) { dev_warn(&dev->dev, "I/O APIC: AMD Erratum #22 may be present. In the event of instability try\n"); @@ -789,7 +789,7 @@ static void __devinit quirk_amd_ioapic(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410, quirk_amd_ioapic); -static void __devinit quirk_ioapic_rmw(struct pci_dev *dev) +static void quirk_ioapic_rmw(struct pci_dev *dev) { if (dev->devfn == 0 && dev->bus->number == 0) sis_apic_bug = 1; @@ -801,7 +801,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, PCI_ANY_ID, quirk_ioapic_rmw); * Some settings of MMRBC can lead to data corruption so block changes. * See AMD 8131 HyperTransport PCI-X Tunnel Revision Guide */ -static void __devinit quirk_amd_8131_mmrbc(struct pci_dev *dev) +static void quirk_amd_8131_mmrbc(struct pci_dev *dev) { if (dev->subordinate && dev->revision <= 0x12) { dev_info(&dev->dev, "AMD8131 rev %x detected; " @@ -819,7 +819,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_ * value of the ACPI SCI interrupt is only done for convenience. * -jgarzik */ -static void __devinit quirk_via_acpi(struct pci_dev *d) +static void quirk_via_acpi(struct pci_dev *d) { /* * VIA ACPI device: SCI IRQ line in PCI config byte 0x42 @@ -926,7 +926,7 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_vlink); * We need to switch it off to be able to recognize the real * type of the chip. */ -static void __devinit quirk_vt82c598_id(struct pci_dev *dev) +static void quirk_vt82c598_id(struct pci_dev *dev) { pci_write_config_byte(dev, 0xfc, 0); pci_read_config_word(dev, PCI_DEVICE_ID, &dev->device); @@ -978,7 +978,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C * assigned to it. We force a larger allocation to ensure that * nothing gets put too close to it. */ -static void __devinit quirk_dunord ( struct pci_dev * dev ) +static void quirk_dunord(struct pci_dev *dev) { struct resource *r = &dev->resource [1]; r->start = 0; @@ -992,7 +992,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_DUNORD, PCI_DEVICE_ID_DUNORD_I3000, quirk * in the ProgIf. Unfortunately, the ProgIf value is wrong - 0x80 * instead of 0x01. */ -static void __devinit quirk_transparent_bridge(struct pci_dev *dev) +static void quirk_transparent_bridge(struct pci_dev *dev) { dev->transparent = 1; } @@ -1066,7 +1066,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA /* * Serverworks CSB5 IDE does not fully support native mode */ -static void __devinit quirk_svwks_csb5ide(struct pci_dev *pdev) +static void quirk_svwks_csb5ide(struct pci_dev *pdev) { u8 prog; pci_read_config_byte(pdev, PCI_CLASS_PROG, &prog); @@ -1082,7 +1082,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB /* * Intel 82801CAM ICH3-M datasheet says IDE modes must be the same */ -static void __devinit quirk_ide_samemode(struct pci_dev *pdev) +static void quirk_ide_samemode(struct pci_dev *pdev) { u8 prog; @@ -1101,7 +1101,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10, qui * Some ATA devices break if put into D3 */ -static void __devinit quirk_no_ata_d3(struct pci_dev *pdev) +static void quirk_no_ata_d3(struct pci_dev *pdev) { pdev->dev_flags |= PCI_DEV_FLAGS_NO_D3; } @@ -1121,7 +1121,7 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_VIA, PCI_ANY_ID, /* This was originally an Alpha specific thing, but it really fits here. * The i82375 PCI/EISA bridge appears as non-classified. Fix that. */ -static void __devinit quirk_eisa_bridge(struct pci_dev *dev) +static void quirk_eisa_bridge(struct pci_dev *dev) { dev->class = PCI_CLASS_BRIDGE_EISA << 8; } @@ -1155,7 +1155,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_e */ static int asus_hides_smbus; -static void __devinit asus_hides_smbus_hostbridge(struct pci_dev *dev) +static void asus_hides_smbus_hostbridge(struct pci_dev *dev) { if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) { if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB) @@ -1538,7 +1538,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB3 #endif #ifdef CONFIG_X86_IO_APIC -static void __devinit quirk_alder_ioapic(struct pci_dev *pdev) +static void quirk_alder_ioapic(struct pci_dev *pdev) { int i; @@ -1561,7 +1561,7 @@ static void __devinit quirk_alder_ioapic(struct pci_dev *pdev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic); #endif -static void __devinit quirk_pcie_mch(struct pci_dev *pdev) +static void quirk_pcie_mch(struct pci_dev *pdev) { pci_msi_off(pdev); pdev->no_msi = 1; @@ -1575,7 +1575,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quir * It's possible for the MSI to get corrupted if shpc and acpi * are used together on certain PXH-based systems. */ -static void __devinit quirk_pcie_pxh(struct pci_dev *dev) +static void quirk_pcie_pxh(struct pci_dev *dev) { pci_msi_off(dev); dev->no_msi = 1; @@ -1777,7 +1777,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, qui * but the PIO transfers won't work if BAR0 falls at the odd 8 bytes. * Re-allocate the region if needed... */ -static void __devinit quirk_tc86c001_ide(struct pci_dev *dev) +static void quirk_tc86c001_ide(struct pci_dev *dev) { struct resource *r = &dev->resource[0]; @@ -1790,7 +1790,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TOSHIBA_2, PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE, quirk_tc86c001_ide); -static void __devinit quirk_netmos(struct pci_dev *dev) +static void quirk_netmos(struct pci_dev *dev) { unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4; unsigned int num_serial = dev->subsystem_device & 0xf; @@ -1828,7 +1828,7 @@ static void __devinit quirk_netmos(struct pci_dev *dev) DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, PCI_CLASS_COMMUNICATION_SERIAL, 8, quirk_netmos); -static void __devinit quirk_e100_interrupt(struct pci_dev *dev) +static void quirk_e100_interrupt(struct pci_dev *dev) { u16 command, pmcsr; u8 __iomem *csr; @@ -1901,7 +1901,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, * The 82575 and 82598 may experience data corruption issues when transitioning * out of L0S. To prevent this we need to disable L0S on the pci-e link */ -static void __devinit quirk_disable_aspm_l0s(struct pci_dev *dev) +static void quirk_disable_aspm_l0s(struct pci_dev *dev) { dev_info(&dev->dev, "Disabling L0s\n"); pci_disable_link_state(dev, PCIE_LINK_STATE_L0S); @@ -1921,7 +1921,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s); -static void __devinit fixup_rev1_53c810(struct pci_dev* dev) +static void fixup_rev1_53c810(struct pci_dev *dev) { /* rev 1 ncr53c810 chips don't set the class at all which means * they don't get their resources remapped. Fix that here. @@ -1935,7 +1935,7 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810); /* Enable 1k I/O space granularity on the Intel P64H2 */ -static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev) +static void quirk_p64h2_1k_io(struct pci_dev *dev) { u16 en1k; @@ -1968,7 +1968,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE, quirk_nvidia_ck804_pcie_aer_ext_cap); -static void __devinit quirk_via_cx700_pci_parking_caching(struct pci_dev *dev) +static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev) { /* * Disable PCI Bus Parking and PCI Master read caching on CX700 @@ -2031,7 +2031,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_c * We believe that it is legal to read beyond the end tag and * therefore the solution is to limit the read/write length. */ -static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev) +static void quirk_brcm_570x_limit_vpd(struct pci_dev *dev) { /* * Only disable the VPD capability for 5706, 5706S, 5708, @@ -2091,7 +2091,7 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_BROADCOM, * the DRBs - this is where we expose device 6. * http://www.x86-secret.com/articles/tweak/pat/patsecrets-2.htm */ -static void __devinit quirk_unhide_mch_dev6(struct pci_dev *dev) +static void quirk_unhide_mch_dev6(struct pci_dev *dev) { u8 reg; @@ -2115,7 +2115,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82875_HB, * supports link speed auto negotiation, but falsely sets * the link speed to 5GT/s. */ -static void __devinit quirk_tile_plx_gen1(struct pci_dev *dev) +static void quirk_tile_plx_gen1(struct pci_dev *dev) { if (tile_plx_gen1) { pci_write_config_dword(dev, 0x98, 0x1); @@ -2132,7 +2132,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8624, quirk_tile_plx_gen1); * aware of it. Instead of setting the flag on all busses in the * machine, simply disable MSI globally. */ -static void __devinit quirk_disable_all_msi(struct pci_dev *dev) +static void quirk_disable_all_msi(struct pci_dev *dev) { pci_no_msi(); dev_warn(&dev->dev, "MSI quirk detected; MSI disabled\n"); @@ -2146,7 +2146,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disab DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi); /* Disable MSI on chipsets that are known to not support it */ -static void __devinit quirk_disable_msi(struct pci_dev *dev) +static void quirk_disable_msi(struct pci_dev *dev) { if (dev->subordinate) { dev_warn(&dev->dev, "MSI quirk detected; " @@ -2164,7 +2164,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x5a3f, quirk_disable_msi); * we use the possible vendor/device IDs of the host bridge for the * declared quirk, and search for the APC bridge by slot number. */ -static void __devinit quirk_amd_780_apc_msi(struct pci_dev *host_bridge) +static void quirk_amd_780_apc_msi(struct pci_dev *host_bridge) { struct pci_dev *apc_bridge; @@ -2272,7 +2272,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, * for the MCP55 NIC. It is not yet determined whether the msi problem * also affects other devices. As for now, turn off msi for this device. */ -static void __devinit nvenet_msi_disable(struct pci_dev *dev) +static void nvenet_msi_disable(struct pci_dev *dev) { const char *board_name = dmi_get_system_info(DMI_BOARD_NAME); @@ -2298,7 +2298,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, * we have it set correctly. * Note this is an undocumented register. */ -static void __devinit nvbridge_check_legacy_irq_routing(struct pci_dev *dev) +static void nvbridge_check_legacy_irq_routing(struct pci_dev *dev) { u32 cfg; @@ -2534,11 +2534,11 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_q DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk_all); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk_all); -static void __devinit quirk_msi_intx_disable_bug(struct pci_dev *dev) +static void quirk_msi_intx_disable_bug(struct pci_dev *dev) { dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; } -static void __devinit quirk_msi_intx_disable_ati_bug(struct pci_dev *dev) +static void quirk_msi_intx_disable_ati_bug(struct pci_dev *dev) { struct pci_dev *p; @@ -2612,7 +2612,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083, * kernel fails to allocate resources when hotplug device is * inserted and PCI bus is rescanned. */ -static void __devinit quirk_hotplug_bridge(struct pci_dev *dev) +static void quirk_hotplug_bridge(struct pci_dev *dev) { dev->is_hotplug_bridge = 1; } @@ -2752,7 +2752,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, vtd_mask_spec_errors); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors); #endif -static void __devinit fixup_ti816x_class(struct pci_dev* dev) +static void fixup_ti816x_class(struct pci_dev *dev) { /* TI 816x devices do not have class code set when in PCIe boot mode */ dev_info(&dev->dev, "Setting PCI class for 816x PCIe device\n"); @@ -2764,7 +2764,7 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_TI, 0xb800, /* Some PCIe devices do not work reliably with the claimed maximum * payload size supported. */ -static void __devinit fixup_mpss_256(struct pci_dev *dev) +static void fixup_mpss_256(struct pci_dev *dev) { dev->pcie_mpss = 1; /* 256 bytes */ } @@ -2782,7 +2782,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, * coalescing must be disabled. Unfortunately, it cannot be re-enabled because * it is possible to hotplug a device with MPS of 256B. */ -static void __devinit quirk_intel_mc_errata(struct pci_dev *dev) +static void quirk_intel_mc_errata(struct pci_dev *dev) { int err; u16 rcc; @@ -2888,7 +2888,7 @@ static void fixup_debug_report(struct pci_dev *dev, ktime_t calltime, * This resolves crashes often seen on monitor unplug. */ #define I915_DEIER_REG 0x4400c -static void __devinit disable_igfx_irq(struct pci_dev *dev) +static void disable_igfx_irq(struct pci_dev *dev) { void __iomem *regs = pci_iomap(dev, 0, 0); if (regs == NULL) { @@ -2914,7 +2914,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); * PCI_COMMAND_INTX_DISABLE works though they actually do not properly * support this feature. */ -static void __devinit quirk_broken_intx_masking(struct pci_dev *dev) +static void quirk_broken_intx_masking(struct pci_dev *dev) { dev->broken_intx_masking = 1; } diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index 0aab85a51559..db542f4196a4 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -412,7 +412,7 @@ static int pcifront_claim_resource(struct pci_dev *dev, void *data) return 0; } -static int __devinit pcifront_scan_bus(struct pcifront_device *pdev, +static int pcifront_scan_bus(struct pcifront_device *pdev, unsigned int domain, unsigned int bus, struct pci_bus *b) { @@ -441,7 +441,7 @@ static int __devinit pcifront_scan_bus(struct pcifront_device *pdev, return 0; } -static int __devinit pcifront_scan_root(struct pcifront_device *pdev, +static int pcifront_scan_root(struct pcifront_device *pdev, unsigned int domain, unsigned int bus) { struct pci_bus *b; @@ -503,7 +503,7 @@ err_out: return err; } -static int __devinit pcifront_rescan_root(struct pcifront_device *pdev, +static int pcifront_rescan_root(struct pcifront_device *pdev, unsigned int domain, unsigned int bus) { int err; @@ -834,7 +834,7 @@ out: return err; } -static int __devinit pcifront_try_connect(struct pcifront_device *pdev) +static int pcifront_try_connect(struct pcifront_device *pdev) { int err = -EFAULT; int i, num_roots, len; @@ -924,7 +924,7 @@ out: return err; } -static int __devinit pcifront_attach_devices(struct pcifront_device *pdev) +static int pcifront_attach_devices(struct pcifront_device *pdev) { int err = -EFAULT; int i, num_roots, len; |