diff options
Diffstat (limited to 'drivers')
166 files changed, 1562 insertions, 837 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index ba9afeaa23ac..25d3aaebc10d 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -100,24 +100,7 @@ static const struct file_operations acpi_ac_fops = { .release = single_release, }; #endif -static int get_ac_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct acpi_ac *ac = to_acpi_ac(psy); - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = ac->state; - break; - default: - return -EINVAL; - } - return 0; -} -static enum power_supply_property ac_props[] = { - POWER_SUPPLY_PROP_ONLINE, -}; /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -140,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac) return 0; } +/* -------------------------------------------------------------------------- + sysfs I/F + -------------------------------------------------------------------------- */ +static int get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct acpi_ac *ac = to_acpi_ac(psy); + + if (!ac) + return -ENODEV; + + if (acpi_ac_get_state(ac)) + return -ENODEV; + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = ac->state; + break; + default: + return -EINVAL; + } + return 0; +} + +static enum power_supply_property ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; + #ifdef CONFIG_ACPI_PROCFS_POWER /* -------------------------------------------------------------------------- FS Interface (/proc) diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 1211c03149e8..5850d320404c 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -86,7 +86,7 @@ static struct erst_erange { * It is used to provide exclusive accessing for ERST Error Log * Address Range too. */ -static DEFINE_SPINLOCK(erst_lock); +static DEFINE_RAW_SPINLOCK(erst_lock); static inline int erst_errno(int command_status) { @@ -421,9 +421,9 @@ ssize_t erst_get_record_count(void) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); count = __erst_get_record_count(); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return count; } @@ -456,9 +456,9 @@ int erst_get_next_record_id(u64 *record_id) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); rc = __erst_get_next_record_id(record_id); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } @@ -624,17 +624,17 @@ int erst_write(const struct cper_record_header *record) return -EINVAL; if (erst_erange.attr & ERST_RANGE_NVRAM) { - if (!spin_trylock_irqsave(&erst_lock, flags)) + if (!raw_spin_trylock_irqsave(&erst_lock, flags)) return -EBUSY; rc = __erst_write_to_nvram(record); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } if (record->record_length > erst_erange.size) return -EINVAL; - if (!spin_trylock_irqsave(&erst_lock, flags)) + if (!raw_spin_trylock_irqsave(&erst_lock, flags)) return -EBUSY; memcpy(erst_erange.vaddr, record, record->record_length); rcd_erange = erst_erange.vaddr; @@ -642,7 +642,7 @@ int erst_write(const struct cper_record_header *record) memcpy(&rcd_erange->persistence_information, "ER", 2); rc = __erst_write_to_storage(0); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } @@ -696,9 +696,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record, if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); len = __erst_read(record_id, record, buflen); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return len; } EXPORT_SYMBOL_GPL(erst_read); @@ -719,20 +719,20 @@ ssize_t erst_read_next(struct cper_record_header *record, size_t buflen) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); rc = __erst_get_next_record_id(&record_id); if (rc) { - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } /* no more record */ if (record_id == APEI_ERST_INVALID_RECORD_ID) { - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return 0; } len = __erst_read(record_id, record, buflen); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return len; } @@ -746,12 +746,12 @@ int erst_clear(u64 record_id) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); if (erst_erange.attr & ERST_RANGE_NVRAM) rc = __erst_clear_from_nvram(record_id); else rc = __erst_clear_from_storage(record_id); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c index 1a3508a7fe03..daa7bc63f1d4 100644 --- a/drivers/acpi/apei/hest.c +++ b/drivers/acpi/apei/hest.c @@ -46,9 +46,9 @@ EXPORT_SYMBOL_GPL(hest_disable); /* HEST table parsing */ -static struct acpi_table_hest *hest_tab; +static struct acpi_table_hest *__read_mostly hest_tab; -static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = { +static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = { [ACPI_HEST_TYPE_IA32_CHECK] = -1, /* need further calculation */ [ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1, [ACPI_HEST_TYPE_IA32_NMI] = sizeof(struct acpi_hest_ia_nmi), @@ -126,7 +126,7 @@ struct ghes_arr { unsigned int count; }; -static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) +static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) { int *count = data; @@ -135,7 +135,7 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) return 0; } -static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) +static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) { struct platform_device *ghes_dev; struct ghes_arr *ghes_arr = data; @@ -165,7 +165,7 @@ err: return rc; } -static int hest_ghes_dev_register(unsigned int ghes_count) +static int __init hest_ghes_dev_register(unsigned int ghes_count) { int rc, i; struct ghes_arr ghes_arr; diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 95649d373071..9fb9d5ac939d 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -130,6 +130,8 @@ struct acpi_battery { unsigned long flags; }; +static int acpi_battery_update(struct acpi_battery *battery); + #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); inline int acpi_battery_present(struct acpi_battery *battery) @@ -184,6 +186,9 @@ static int acpi_battery_get_property(struct power_supply *psy, int ret = 0; struct acpi_battery *battery = to_acpi_battery(psy); + if (acpi_battery_update(battery)) + return -ENODEV; + if (acpi_battery_present(battery)) { /* run battery update only if it is present */ acpi_battery_get_state(battery); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 372ff80b7b0c..302b31ed31f1 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -934,6 +934,9 @@ static struct dmi_system_id __initdata ec_dmi_table[] = { ec_flag_msi, "MSI hardware", { DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL}, { + ec_flag_msi, "MSI hardware", { + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL}, + { ec_validate_ecdt, "ASUS hardware", { DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL}, {}, diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 966feddf6b1b..055d7b701fff 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -110,9 +110,6 @@ struct acpi_ioremap { static LIST_HEAD(acpi_ioremaps); static DEFINE_SPINLOCK(acpi_ioremap_lock); -#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */ -static char osi_setup_string[OSI_STRING_LENGTH_MAX]; - static void __init acpi_osi_setup_late(void); /* @@ -152,8 +149,7 @@ static struct osi_linux { unsigned int enable:1; unsigned int dmi:1; unsigned int cmdline:1; - unsigned int known:1; -} osi_linux = { 0, 0, 0, 0}; +} osi_linux = {0, 0, 0}; static u32 acpi_osi_handler(acpi_string interface, u32 supported) { @@ -1055,13 +1051,53 @@ static int __init acpi_os_name_setup(char *str) __setup("acpi_os_name=", acpi_os_name_setup); +#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */ +#define OSI_STRING_ENTRIES_MAX 16 /* arbitrary */ + +struct osi_setup_entry { + char string[OSI_STRING_LENGTH_MAX]; + bool enable; +}; + +static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX]; + +void __init acpi_osi_setup(char *str) +{ + struct osi_setup_entry *osi; + bool enable = true; + int i; + + if (!acpi_gbl_create_osi_method) + return; + + if (str == NULL || *str == '\0') { + printk(KERN_INFO PREFIX "_OSI method disabled\n"); + acpi_gbl_create_osi_method = FALSE; + return; + } + + if (*str == '!') { + str++; + enable = false; + } + + for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) { + osi = &osi_setup_entries[i]; + if (!strcmp(osi->string, str)) { + osi->enable = enable; + break; + } else if (osi->string[0] == '\0') { + osi->enable = enable; + strncpy(osi->string, str, OSI_STRING_LENGTH_MAX); + break; + } + } +} + static void __init set_osi_linux(unsigned int enable) { - if (osi_linux.enable != enable) { + if (osi_linux.enable != enable) osi_linux.enable = enable; - printk(KERN_NOTICE PREFIX "%sed _OSI(Linux)\n", - enable ? "Add": "Delet"); - } if (osi_linux.enable) acpi_osi_setup("Linux"); @@ -1073,7 +1109,8 @@ static void __init set_osi_linux(unsigned int enable) static void __init acpi_cmdline_osi_linux(unsigned int enable) { - osi_linux.cmdline = 1; /* cmdline set the default */ + osi_linux.cmdline = 1; /* cmdline set the default and override DMI */ + osi_linux.dmi = 0; set_osi_linux(enable); return; @@ -1081,15 +1118,12 @@ static void __init acpi_cmdline_osi_linux(unsigned int enable) void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d) { - osi_linux.dmi = 1; /* DMI knows that this box asks OSI(Linux) */ - printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); if (enable == -1) return; - osi_linux.known = 1; /* DMI knows which OSI(Linux) default needed */ - + osi_linux.dmi = 1; /* DMI knows that this box asks OSI(Linux) */ set_osi_linux(enable); return; @@ -1104,37 +1138,44 @@ void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d) */ static void __init acpi_osi_setup_late(void) { - char *str = osi_setup_string; + struct osi_setup_entry *osi; + char *str; + int i; + acpi_status status; - if (*str == '\0') - return; + for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) { + osi = &osi_setup_entries[i]; + str = osi->string; - if (!strcmp("!Linux", str)) { - acpi_cmdline_osi_linux(0); /* !enable */ - } else if (*str == '!') { - if (acpi_remove_interface(++str) == AE_OK) - printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str); - } else if (!strcmp("Linux", str)) { - acpi_cmdline_osi_linux(1); /* enable */ - } else { - if (acpi_install_interface(str) == AE_OK) - printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str); + if (*str == '\0') + break; + if (osi->enable) { + status = acpi_install_interface(str); + + if (ACPI_SUCCESS(status)) + printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str); + } else { + status = acpi_remove_interface(str); + + if (ACPI_SUCCESS(status)) + printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str); + } } } -int __init acpi_osi_setup(char *str) +static int __init osi_setup(char *str) { - if (str == NULL || *str == '\0') { - printk(KERN_INFO PREFIX "_OSI method disabled\n"); - acpi_gbl_create_osi_method = FALSE; - } else { - strncpy(osi_setup_string, str, OSI_STRING_LENGTH_MAX); - } + if (str && !strcmp("Linux", str)) + acpi_cmdline_osi_linux(1); + else if (str && !strcmp("!Linux", str)) + acpi_cmdline_osi_linux(0); + else + acpi_osi_setup(str); return 1; } -__setup("acpi_osi=", acpi_osi_setup); +__setup("acpi_osi=", osi_setup); /* enable serialization to combat AE_ALREADY_EXISTS errors */ static int __init acpi_serialize_setup(char *str) @@ -1530,7 +1571,7 @@ acpi_status __init acpi_os_initialize(void) return AE_OK; } -acpi_status acpi_os_initialize1(void) +acpi_status __init acpi_os_initialize1(void) { kacpid_wq = create_workqueue("kacpid"); kacpi_notify_wq = create_workqueue("kacpi_notify"); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 67dedeed144c..4c9c2fb5d98f 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -213,11 +213,13 @@ static int acpi_power_on(acpi_handle handle) resource->name)); } else { result = __acpi_power_on(resource); + if (result) + resource->ref_count--; } mutex_unlock(&resource->resource_lock); - return 0; + return result; } static int acpi_power_off_device(acpi_handle handle) @@ -465,10 +467,12 @@ int acpi_power_transition(struct acpi_device *device, int state) struct acpi_handle_list *tl = NULL; /* Target Resources */ int i = 0; - if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3)) return -EINVAL; + if (device->power.state == state) + return 0; + if ((device->power.state < ACPI_STATE_D0) || (device->power.state > ACPI_STATE_D3)) return -ENODEV; @@ -488,10 +492,6 @@ int acpi_power_transition(struct acpi_device *device, int state) goto end; } - if (device->power.state == state) { - goto end; - } - /* * Then we dereference all power resources used in the current list. */ diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index fde49b9b1d99..79cb65332894 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -156,15 +156,6 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state) return 0; } -static int acpi_thermal_cpufreq_increase(unsigned int cpu) -{ - return -ENODEV; -} -static int acpi_thermal_cpufreq_decrease(unsigned int cpu) -{ - return -ENODEV; -} - #endif int acpi_processor_get_limit_info(struct acpi_processor *pr) diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 721d93b3ceee..febb153b5a68 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -27,8 +27,6 @@ static u8 sleep_states[ACPI_S_STATE_COUNT]; -static u32 acpi_target_sleep_state = ACPI_STATE_S0; - static void acpi_sleep_tts_switch(u32 acpi_state) { union acpi_object in_arg = { ACPI_TYPE_INTEGER }; @@ -81,6 +79,8 @@ static int acpi_sleep_prepare(u32 acpi_state) } #ifdef CONFIG_ACPI_SLEEP +static u32 acpi_target_sleep_state = ACPI_STATE_S0; + /* * The ACPI specification wants us to save NVS memory regions during hibernation * and to restore them during the subsequent resume. Windows does that also for @@ -427,6 +427,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), }, }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-NW130D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c index 46b94762125b..f9b983ae6877 100644 --- a/drivers/atm/adummy.c +++ b/drivers/atm/adummy.c @@ -154,7 +154,7 @@ static int __init adummy_init(void) err = -ENOMEM; goto out; } - atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, NULL); + atm_dev = atm_dev_register(DEV_LABEL, NULL, &adummy_ops, -1, NULL); if (!atm_dev) { printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n"); err = -ENODEV; diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index a33896a482e6..ffe9b655292e 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -2244,7 +2244,8 @@ static int __devinit amb_probe(struct pci_dev *pci_dev, const struct pci_device_ goto out_reset; } - dev->atm_dev = atm_dev_register (DEV_LABEL, &amb_ops, -1, NULL); + dev->atm_dev = atm_dev_register (DEV_LABEL, &pci_dev->dev, &amb_ops, -1, + NULL); if (!dev->atm_dev) { PRINTD (DBG_ERR, "failed to register Madge ATM adapter"); err = -EINVAL; diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index b9101818b47b..2b464b631f22 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -366,7 +366,7 @@ static int atmtcp_create(int itf,int persist,struct atm_dev **result) if (!dev_data) return -ENOMEM; - dev = atm_dev_register(DEV_LABEL,&atmtcp_v_dev_ops,itf,NULL); + dev = atm_dev_register(DEV_LABEL,NULL,&atmtcp_v_dev_ops,itf,NULL); if (!dev) { kfree(dev_data); return itf == -1 ? -ENOMEM : -EBUSY; diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index 97c5898cd76e..c495fae74200 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -2244,7 +2244,7 @@ static int __devinit eni_init_one(struct pci_dev *pci_dev, &zeroes); if (!cpu_zeroes) goto out1; } - dev = atm_dev_register(DEV_LABEL,&ops,-1,NULL); + dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &ops, -1, NULL); if (!dev) goto out2; pci_set_drvdata(pci_dev, dev); eni_dev->pci_dev = pci_dev; diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 5d86bb803e94..7d912baf01d4 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1911,7 +1911,7 @@ static int __devinit firestream_init_one (struct pci_dev *pci_dev, fs_dev, sizeof (struct fs_dev)); if (!fs_dev) goto err_out; - atm_dev = atm_dev_register("fs", &ops, -1, NULL); + atm_dev = atm_dev_register("fs", &pci_dev->dev, &ops, -1, NULL); if (!atm_dev) goto err_out_free_fs_dev; diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c index c8fc69c85a06..962c309b40c0 100644 --- a/drivers/atm/fore200e.c +++ b/drivers/atm/fore200e.c @@ -2567,14 +2567,14 @@ release: static int __devinit -fore200e_register(struct fore200e* fore200e) +fore200e_register(struct fore200e* fore200e, struct device *parent) { struct atm_dev* atm_dev; DPRINTK(2, "device %s being registered\n", fore200e->name); - atm_dev = atm_dev_register(fore200e->bus->proc_name, &fore200e_ops, -1, - NULL); + atm_dev = atm_dev_register(fore200e->bus->proc_name, parent, &fore200e_ops, + -1, NULL); if (atm_dev == NULL) { printk(FORE200E "unable to register device %s\n", fore200e->name); return -ENODEV; @@ -2594,9 +2594,9 @@ fore200e_register(struct fore200e* fore200e) static int __devinit -fore200e_init(struct fore200e* fore200e) +fore200e_init(struct fore200e* fore200e, struct device *parent) { - if (fore200e_register(fore200e) < 0) + if (fore200e_register(fore200e, parent) < 0) return -ENODEV; if (fore200e->bus->configure(fore200e) < 0) @@ -2662,7 +2662,7 @@ static int __devinit fore200e_sba_probe(struct platform_device *op, sprintf(fore200e->name, "%s-%d", bus->model_name, index); - err = fore200e_init(fore200e); + err = fore200e_init(fore200e, &op->dev); if (err < 0) { fore200e_shutdown(fore200e); kfree(fore200e); @@ -2740,7 +2740,7 @@ fore200e_pca_detect(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent sprintf(fore200e->name, "%s-%d", bus->model_name, index); - err = fore200e_init(fore200e); + err = fore200e_init(fore200e, &pci_dev->dev); if (err < 0) { fore200e_shutdown(fore200e); goto out_free; diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 801e8b6e9d1f..6cf59bf281dc 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -366,7 +366,7 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent) goto init_one_failure; } - atm_dev = atm_dev_register(DEV_LABEL, &he_ops, -1, NULL); + atm_dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &he_ops, -1, NULL); if (!atm_dev) { err = -ENODEV; goto init_one_failure; diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c index a95790452a68..24761e1d6642 100644 --- a/drivers/atm/horizon.c +++ b/drivers/atm/horizon.c @@ -2733,7 +2733,8 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_ PRINTD(DBG_INFO, "found Madge ATM adapter (hrz) at: IO %x, IRQ %u, MEM %p", iobase, irq, membase); - dev->atm_dev = atm_dev_register(DEV_LABEL, &hrz_ops, -1, NULL); + dev->atm_dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &hrz_ops, -1, + NULL); if (!(dev->atm_dev)) { PRINTD(DBG_ERR, "failed to register Madge ATM adapter"); err = -EINVAL; diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index bce57328ddde..bfb7feee0400 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -3698,7 +3698,8 @@ idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id) goto err_out_iounmap; } - dev = atm_dev_register("idt77252", &idt77252_ops, -1, NULL); + dev = atm_dev_register("idt77252", &pcidev->dev, &idt77252_ops, -1, + NULL); if (!dev) { printk("%s: can't register atm device\n", card->name); err = -EIO; diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index 9309d4724e13..729254053758 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -3172,7 +3172,7 @@ static int __devinit ia_init_one(struct pci_dev *pdev, ret = -ENODEV; goto err_out_free_iadev; } - dev = atm_dev_register(DEV_LABEL, &ops, -1, NULL); + dev = atm_dev_register(DEV_LABEL, &pdev->dev, &ops, -1, NULL); if (!dev) { ret = -ENOMEM; goto err_out_disable_dev; diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index cbe15a86c669..a395c9aab146 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -2591,7 +2591,7 @@ static int __devinit lanai_init_one(struct pci_dev *pci, return -ENOMEM; } - atmdev = atm_dev_register(DEV_LABEL, &ops, -1, NULL); + atmdev = atm_dev_register(DEV_LABEL, &pci->dev, &ops, -1, NULL); if (atmdev == NULL) { printk(KERN_ERR DEV_LABEL ": couldn't register atm device!\n"); diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 2f3516b7f118..6b313ee9231b 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -771,7 +771,8 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev) } /* Register device */ - card->atmdev = atm_dev_register("nicstar", &atm_ops, -1, NULL); + card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops, + -1, NULL); if (card->atmdev == NULL) { printk("nicstar%d: can't register device.\n", i); error = 17; diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 2e08c996fd30..73fb1c4f4cd4 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -166,7 +166,7 @@ static irqreturn_t solos_irq(int irq, void *dev_id); static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci); static int list_vccs(int vci); static void release_vccs(struct atm_dev *dev); -static int atm_init(struct solos_card *); +static int atm_init(struct solos_card *, struct device *); static void atm_remove(struct solos_card *); static int send_command(struct solos_card *card, int dev, const char *buf, size_t size); static void solos_bh(unsigned long); @@ -1210,7 +1210,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) if (db_firmware_upgrade) flash_upgrade(card, 3); - err = atm_init(card); + err = atm_init(card, &dev->dev); if (err) goto out_free_irq; @@ -1233,7 +1233,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) return err; } -static int atm_init(struct solos_card *card) +static int atm_init(struct solos_card *card, struct device *parent) { int i; @@ -1244,7 +1244,7 @@ static int atm_init(struct solos_card *card) skb_queue_head_init(&card->tx_queue[i]); skb_queue_head_init(&card->cli_queue[i]); - card->atmdev[i] = atm_dev_register("solos-pci", &fpga_ops, -1, NULL); + card->atmdev[i] = atm_dev_register("solos-pci", parent, &fpga_ops, -1, NULL); if (!card->atmdev[i]) { dev_err(&card->dev->dev, "Could not register ATM device %d\n", i); atm_remove(card); diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 4e885d2da49c..624917902b65 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1597,7 +1597,7 @@ static int __devinit zatm_init_one(struct pci_dev *pci_dev, goto out; } - dev = atm_dev_register(DEV_LABEL, &ops, -1, NULL); + dev = atm_dev_register(DEV_LABEL, &pci_dev->dev, &ops, -1, NULL); if (!dev) goto out_free; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 4f9e22f29138..657873e4328d 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -72,7 +72,7 @@ struct blk_shadow { static DEFINE_MUTEX(blkfront_mutex); static const struct block_device_operations xlvbd_block_fops; -#define BLK_RING_SIZE __RING_SIZE((struct blkif_sring *)0, PAGE_SIZE) +#define BLK_RING_SIZE __CONST_RING_SIZE(blkif, PAGE_SIZE) /* * We have one of these per vbd, whether ide, scsi or 'other'. They diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 128cae4e8629..949ed09c6361 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -35,6 +35,10 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR3011 */ { USB_DEVICE(0x0CF3, 0x3000) }, + + /* Atheros AR3011 with sflash firmware*/ + { USB_DEVICE(0x0CF3, 0x3002) }, + { } /* Terminating entry */ }; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index ab3894f742c3..1da773f899a2 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -99,6 +99,9 @@ static struct usb_device_id blacklist_table[] = { /* Broadcom BCM2033 without firmware */ { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE }, + /* Atheros 3011 with sflash firmware */ + { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE }, + /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU }, { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU }, @@ -239,7 +242,8 @@ static void btusb_intr_complete(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - BT_ERR("%s urb %p failed to resubmit (%d)", + if (err != -EPERM) + BT_ERR("%s urb %p failed to resubmit (%d)", hdev->name, urb, -err); usb_unanchor_urb(urb); } @@ -323,7 +327,8 @@ static void btusb_bulk_complete(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - BT_ERR("%s urb %p failed to resubmit (%d)", + if (err != -EPERM) + BT_ERR("%s urb %p failed to resubmit (%d)", hdev->name, urb, -err); usb_unanchor_urb(urb); } @@ -412,7 +417,8 @@ static void btusb_isoc_complete(struct urb *urb) err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - BT_ERR("%s urb %p failed to resubmit (%d)", + if (err != -EPERM) + BT_ERR("%s urb %p failed to resubmit (%d)", hdev->name, urb, -err); usb_unanchor_urb(urb); } diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 9272c38dd3c6..16a2847b7cdb 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -812,8 +812,10 @@ static int intel_fake_agp_fetch_size(void) static void i830_cleanup(void) { - kunmap(intel_private.i8xx_page); - intel_private.i8xx_flush_page = NULL; + if (intel_private.i8xx_flush_page) { + kunmap(intel_private.i8xx_flush_page); + intel_private.i8xx_flush_page = NULL; + } __free_page(intel_private.i8xx_page); intel_private.i8xx_page = NULL; diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index e16c3fa8d2e3..05117f1ad867 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -36,6 +36,7 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector."); +MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_CONNECTOR); static struct cn_dev cdev; diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile index a8a84f4587f2..64b21f5cd740 100644 --- a/drivers/dma/Makefile +++ b/drivers/dma/Makefile @@ -1,8 +1,8 @@ ifeq ($(CONFIG_DMADEVICES_DEBUG),y) - EXTRA_CFLAGS += -DDEBUG + ccflags-y += -DDEBUG endif ifeq ($(CONFIG_DMADEVICES_VDEBUG),y) - EXTRA_CFLAGS += -DVERBOSE_DEBUG + ccflags-y += -DVERBOSE_DEBUG endif obj-$(CONFIG_DMA_ENGINE) += dmaengine.o diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index a0f3e6a06e06..ea0ee81cff53 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -722,7 +722,7 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, desc->lli.daddr = mem; desc->lli.ctrla = ctrla | ATC_DST_WIDTH(mem_width) - | len >> mem_width; + | len >> reg_width; desc->lli.ctrlb = ctrlb; if (!first) { diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 286c3ac6bdcc..e5e172d21692 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -50,9 +50,11 @@ static void dma_init(struct fsldma_chan *chan) * EIE - Error interrupt enable * EOSIE - End of segments interrupt enable (basic mode) * EOLNIE - End of links interrupt enable + * BWC - Bandwidth sharing among channels */ - DMA_OUT(chan, &chan->regs->mr, FSL_DMA_MR_EIE - | FSL_DMA_MR_EOLNIE | FSL_DMA_MR_EOSIE, 32); + DMA_OUT(chan, &chan->regs->mr, FSL_DMA_MR_BWC + | FSL_DMA_MR_EIE | FSL_DMA_MR_EOLNIE + | FSL_DMA_MR_EOSIE, 32); break; case FSL_DMA_IP_83XX: /* Set the channel to below modes: diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index cb4d6ff51597..ba9f403c0fbe 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2007-2010 Freescale Semiconductor, Inc. All rights reserved. * * Author: * Zhang Wei <wei.zhang@freescale.com>, Jul 2007 @@ -36,6 +36,13 @@ #define FSL_DMA_MR_DAHE 0x00002000 #define FSL_DMA_MR_SAHE 0x00001000 +/* + * Bandwidth/pause control determines how many bytes a given + * channel is allowed to transfer before the DMA engine pauses + * the current channel and switches to the next channel + */ +#define FSL_DMA_MR_BWC 0x08000000 + /* Special MR definition for MPC8349 */ #define FSL_DMA_MR_EOTIE 0x00000080 #define FSL_DMA_MR_PRC_RM 0x00000800 diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index f629e4961af5..e53d438142bb 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -379,7 +379,7 @@ static int __init imxdma_probe(struct platform_device *pdev) return 0; err_init: - while (i-- >= 0) { + while (--i >= 0) { struct imxdma_channel *imxdmac = &imxdma->channel[i]; imx_dma_free(imxdmac->imxdma_channel); } diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 0834323a0599..d0602dd5d1b2 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -951,7 +951,7 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg( struct sdma_buffer_descriptor *bd = &sdmac->bd[i]; int param; - bd->buffer_addr = sgl->dma_address; + bd->buffer_addr = sg->dma_address; count = sg->length; @@ -1385,7 +1385,7 @@ static int __init sdma_module_init(void) { return platform_driver_probe(&sdma_driver, sdma_probe); } -subsys_initcall(sdma_module_init); +module_init(sdma_module_init); MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>"); MODULE_DESCRIPTION("i.MX SDMA driver"); diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c index 338bc4eed1f3..3109bd94bc4f 100644 --- a/drivers/dma/intel_mid_dma.c +++ b/drivers/dma/intel_mid_dma.c @@ -1075,7 +1075,6 @@ static int mid_setup_dma(struct pci_dev *pdev) if (NULL == dma->dma_pool) { pr_err("ERR_MDMA:pci_pool_create failed\n"); err = -ENOMEM; - kfree(dma); goto err_dma_pool; } @@ -1186,7 +1185,6 @@ err_engine: free_irq(pdev->irq, dma); err_irq: pci_pool_destroy(dma->dma_pool); - kfree(dma); err_dma_pool: pr_err("ERR_MDMA:setup_dma failed: %d\n", err); return err; @@ -1413,7 +1411,7 @@ static const struct dev_pm_ops intel_mid_dma_pm = { .runtime_idle = dma_runtime_idle, }; -static struct pci_driver intel_mid_dma_pci = { +static struct pci_driver intel_mid_dma_pci_driver = { .name = "Intel MID DMA", .id_table = intel_mid_dma_ids, .probe = intel_mid_dma_probe, @@ -1431,13 +1429,13 @@ static int __init intel_mid_dma_init(void) { pr_debug("INFO_MDMA: LNW DMA Driver Version %s\n", INTEL_MID_DMA_DRIVER_VERSION); - return pci_register_driver(&intel_mid_dma_pci); + return pci_register_driver(&intel_mid_dma_pci_driver); } fs_initcall(intel_mid_dma_init); static void __exit intel_mid_dma_exit(void) { - pci_unregister_driver(&intel_mid_dma_pci); + pci_unregister_driver(&intel_mid_dma_pci_driver); } module_exit(intel_mid_dma_exit); diff --git a/drivers/dma/ioat/Makefile b/drivers/dma/ioat/Makefile index 8997d3fb9051..0ff7270af25b 100644 --- a/drivers/dma/ioat/Makefile +++ b/drivers/dma/ioat/Makefile @@ -1,2 +1,2 @@ obj-$(CONFIG_INTEL_IOATDMA) += ioatdma.o -ioatdma-objs := pci.o dma.o dma_v2.o dma_v3.o dca.o +ioatdma-y := pci.o dma.o dma_v2.o dma_v3.o dca.o diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index 92b679024fed..c064c89420d0 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -259,11 +259,6 @@ static void pdc_dostart(struct pch_dma_chan *pd_chan, struct pch_dma_desc* desc) return; } - channel_writel(pd_chan, DEV_ADDR, desc->regs.dev_addr); - channel_writel(pd_chan, MEM_ADDR, desc->regs.mem_addr); - channel_writel(pd_chan, SIZE, desc->regs.size); - channel_writel(pd_chan, NEXT, desc->regs.next); - dev_dbg(chan2dev(&pd_chan->chan), "chan %d -> dev_addr: %x\n", pd_chan->chan.chan_id, desc->regs.dev_addr); dev_dbg(chan2dev(&pd_chan->chan), "chan %d -> mem_addr: %x\n", @@ -273,10 +268,16 @@ static void pdc_dostart(struct pch_dma_chan *pd_chan, struct pch_dma_desc* desc) dev_dbg(chan2dev(&pd_chan->chan), "chan %d -> next: %x\n", pd_chan->chan.chan_id, desc->regs.next); - if (list_empty(&desc->tx_list)) + if (list_empty(&desc->tx_list)) { + channel_writel(pd_chan, DEV_ADDR, desc->regs.dev_addr); + channel_writel(pd_chan, MEM_ADDR, desc->regs.mem_addr); + channel_writel(pd_chan, SIZE, desc->regs.size); + channel_writel(pd_chan, NEXT, desc->regs.next); pdc_set_mode(&pd_chan->chan, DMA_CTL0_ONESHOT); - else + } else { + channel_writel(pd_chan, NEXT, desc->txd.phys); pdc_set_mode(&pd_chan->chan, DMA_CTL0_SG); + } val = dma_readl(pd, CTL2); val |= 1 << (DMA_CTL2_START_SHIFT_BITS + pd_chan->chan.chan_id); diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 0d58a4a4487f..cef584533ee8 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -4449,9 +4449,8 @@ static int __devinit ppc440spe_adma_probe(struct platform_device *ofdev, if (!request_mem_region(res.start, resource_size(&res), dev_driver_string(&ofdev->dev))) { - dev_err(&ofdev->dev, "failed to request memory region " - "(0x%016llx-0x%016llx)\n", - (u64)res.start, (u64)res.end); + dev_err(&ofdev->dev, "failed to request memory region %pR\n", + &res); initcode = PPC_ADMA_INIT_MEMREG; ret = -EBUSY; goto out; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 8521401bbd75..eca9ba193e94 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1572,7 +1572,7 @@ static int f10_match_to_this_node(struct amd64_pvt *pvt, int dram_range, debugf1(" HoleOffset=0x%x HoleValid=0x%x IntlvSel=0x%x\n", hole_off, hole_valid, intlv_sel); - if (intlv_en || + if (intlv_en && (intlv_sel != ((sys_addr >> 12) & intlv_en))) return -EINVAL; diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index d7ca43a828bd..251440cd50a3 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -41,10 +41,10 @@ #define MC_PROC_NAME_MAX_LEN 7 #if PAGE_SHIFT < 20 -#define PAGES_TO_MiB( pages ) ( ( pages ) >> ( 20 - PAGE_SHIFT ) ) -#define MiB_TO_PAGES(mb) ((mb) >> (20 - PAGE_SHIFT)) +#define PAGES_TO_MiB(pages) ((pages) >> (20 - PAGE_SHIFT)) +#define MiB_TO_PAGES(mb) ((mb) << (20 - PAGE_SHIFT)) #else /* PAGE_SHIFT > 20 */ -#define PAGES_TO_MiB( pages ) ( ( pages ) << ( PAGE_SHIFT - 20 ) ) +#define PAGES_TO_MiB(pages) ((pages) << (PAGE_SHIFT - 20)) #define MiB_TO_PAGES(mb) ((mb) >> (PAGE_SHIFT - 20)) #endif diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index ba6586a69ccc..795ea69c4d8f 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -586,14 +586,16 @@ struct mem_ctl_info *edac_mc_del_mc(struct device *dev) return NULL; } - /* marking MCI offline */ - mci->op_state = OP_OFFLINE; - del_mc_from_global_list(mci); mutex_unlock(&mem_ctls_mutex); - /* flush workq processes and remove sysfs */ + /* flush workq processes */ edac_mc_workq_teardown(mci); + + /* marking MCI offline */ + mci->op_state = OP_OFFLINE; + + /* remove from sysfs */ edac_remove_sysfs_mci_device(mci); edac_printk(KERN_INFO, EDAC_MC, diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 84eb607d6c03..e3c8b60bd86b 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -242,6 +242,7 @@ static inline struct fw_ohci *fw_ohci(struct fw_card *card) static char ohci_driver_name[] = KBUILD_MODNAME; +#define PCI_DEVICE_ID_AGERE_FW643 0x5901 #define PCI_DEVICE_ID_JMICRON_JMB38X_FW 0x2380 #define PCI_DEVICE_ID_TI_TSB12LV22 0x8009 @@ -253,18 +254,34 @@ static char ohci_driver_name[] = KBUILD_MODNAME; /* In case of multiple matches in ohci_quirks[], only the first one is used. */ static const struct { - unsigned short vendor, device, flags; + unsigned short vendor, device, revision, flags; } ohci_quirks[] = { - {PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_TSB12LV22, QUIRK_CYCLE_TIMER | - QUIRK_RESET_PACKET | - QUIRK_NO_1394A}, - {PCI_VENDOR_ID_TI, PCI_ANY_ID, QUIRK_RESET_PACKET}, - {PCI_VENDOR_ID_AL, PCI_ANY_ID, QUIRK_CYCLE_TIMER}, - {PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, QUIRK_NO_MSI}, - {PCI_VENDOR_ID_NEC, PCI_ANY_ID, QUIRK_CYCLE_TIMER}, - {PCI_VENDOR_ID_VIA, PCI_ANY_ID, QUIRK_CYCLE_TIMER}, - {PCI_VENDOR_ID_RICOH, PCI_ANY_ID, QUIRK_CYCLE_TIMER}, - {PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_FW, QUIRK_BE_HEADERS}, + {PCI_VENDOR_ID_AL, PCI_ANY_ID, PCI_ANY_ID, + QUIRK_CYCLE_TIMER}, + + {PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_UNI_N_FW, PCI_ANY_ID, + QUIRK_BE_HEADERS}, + + {PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_AGERE_FW643, 6, + QUIRK_NO_MSI}, + + {PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB38X_FW, PCI_ANY_ID, + QUIRK_NO_MSI}, + + {PCI_VENDOR_ID_NEC, PCI_ANY_ID, PCI_ANY_ID, + QUIRK_CYCLE_TIMER}, + + {PCI_VENDOR_ID_RICOH, PCI_ANY_ID, PCI_ANY_ID, + QUIRK_CYCLE_TIMER}, + + {PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_TSB12LV22, PCI_ANY_ID, + QUIRK_CYCLE_TIMER | QUIRK_RESET_PACKET | QUIRK_NO_1394A}, + + {PCI_VENDOR_ID_TI, PCI_ANY_ID, PCI_ANY_ID, + QUIRK_RESET_PACKET}, + + {PCI_VENDOR_ID_VIA, PCI_ANY_ID, PCI_ANY_ID, + QUIRK_CYCLE_TIMER | QUIRK_NO_MSI}, }; /* This overrides anything that was found in ohci_quirks[]. */ @@ -2927,9 +2944,11 @@ static int __devinit pci_probe(struct pci_dev *dev, } for (i = 0; i < ARRAY_SIZE(ohci_quirks); i++) - if (ohci_quirks[i].vendor == dev->vendor && - (ohci_quirks[i].device == dev->device || - ohci_quirks[i].device == (unsigned short)PCI_ANY_ID)) { + if ((ohci_quirks[i].vendor == dev->vendor) && + (ohci_quirks[i].device == (unsigned short)PCI_ANY_ID || + ohci_quirks[i].device == dev->device) && + (ohci_quirks[i].revision == (unsigned short)PCI_ANY_ID || + ohci_quirks[i].revision >= dev->revision)) { ohci->quirks = ohci_quirks[i].flags; break; } diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 6985cb1da72c..2baa6708e44c 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -156,12 +156,12 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = { DRM_MODE_CONNECTOR_SVIDEO, "SVIDEO", 0 }, { DRM_MODE_CONNECTOR_LVDS, "LVDS", 0 }, { DRM_MODE_CONNECTOR_Component, "Component", 0 }, - { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN", 0 }, - { DRM_MODE_CONNECTOR_DisplayPort, "DisplayPort", 0 }, - { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 }, - { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 }, + { DRM_MODE_CONNECTOR_9PinDIN, "DIN", 0 }, + { DRM_MODE_CONNECTOR_DisplayPort, "DP", 0 }, + { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A", 0 }, + { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, { DRM_MODE_CONNECTOR_TV, "TV", 0 }, - { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort", 0 }, + { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, }; static struct drm_prop_enum_list drm_encoder_enum_list[] = diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 7ca59359fee2..bede10a03407 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -241,7 +241,7 @@ void drm_helper_disable_unused_functions(struct drm_device *dev) } list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - if (!drm_helper_encoder_in_use(encoder)) { + if (encoder->crtc && !drm_helper_encoder_in_use(encoder)) { drm_encoder_disable(encoder); /* disconnector encoder from any connector */ encoder->crtc = NULL; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 9d3a5030b6e1..16d5155edad1 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -585,10 +585,13 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, struct timeval now; unsigned long flags; unsigned int seq; + int ret; e = kzalloc(sizeof *e, GFP_KERNEL); - if (e == NULL) - return -ENOMEM; + if (e == NULL) { + ret = -ENOMEM; + goto err_put; + } e->pipe = pipe; e->base.pid = current->pid; @@ -603,9 +606,8 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, spin_lock_irqsave(&dev->event_lock, flags); if (file_priv->event_space < sizeof e->event) { - spin_unlock_irqrestore(&dev->event_lock, flags); - kfree(e); - return -ENOMEM; + ret = -EBUSY; + goto err_unlock; } file_priv->event_space -= sizeof e->event; @@ -626,7 +628,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, if ((seq - vblwait->request.sequence) <= (1 << 23)) { e->event.tv_sec = now.tv_sec; e->event.tv_usec = now.tv_usec; - drm_vblank_put(dev, e->pipe); + drm_vblank_put(dev, pipe); list_add_tail(&e->base.link, &e->base.file_priv->event_list); wake_up_interruptible(&e->base.file_priv->event_wait); trace_drm_vblank_event_delivered(current->pid, pipe, @@ -638,6 +640,13 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, spin_unlock_irqrestore(&dev->event_lock, flags); return 0; + +err_unlock: + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(e); +err_put: + drm_vblank_put(dev, pipe); + return ret; } /** diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 7a26f4dd21ae..e6800819bca8 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -767,6 +767,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_BLT: value = HAS_BLT(dev); break; + case I915_PARAM_HAS_COHERENT_RINGS: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5e54821af996..275ec6ed43ae 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4374,10 +4374,20 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * use this buffer rather sooner than later, so issuing the required * flush earlier is beneficial. */ - if (obj->write_domain & I915_GEM_GPU_DOMAINS) + if (obj->write_domain & I915_GEM_GPU_DOMAINS) { i915_gem_flush_ring(dev, file_priv, obj_priv->ring, 0, obj->write_domain); + } else if (obj_priv->ring->outstanding_lazy_request) { + /* This ring is not being cleared by active usage, + * so emit a request to do so. + */ + u32 seqno = i915_add_request(dev, + NULL, NULL, + obj_priv->ring); + if (seqno == 0) + ret = -ENOMEM; + } /* Update the active list for the hardware's current position. * Otherwise this only updates on a delayed timer or when irqs diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 25ed911a3112..878fc766a12c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3033,6 +3033,7 @@ #define TRANS_DP_10BPC (1<<9) #define TRANS_DP_6BPC (2<<9) #define TRANS_DP_12BPC (3<<9) +#define TRANS_DP_BPC_MASK (3<<9) #define TRANS_DP_VSYNC_ACTIVE_HIGH (1<<4) #define TRANS_DP_VSYNC_ACTIVE_LOW 0 #define TRANS_DP_HSYNC_ACTIVE_HIGH (1<<3) diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c index 65c88f9ba12c..2cb8e0b9f1ee 100644 --- a/drivers/gpu/drm/i915/intel_acpi.c +++ b/drivers/gpu/drm/i915/intel_acpi.c @@ -190,37 +190,6 @@ out: kfree(output.pointer); } -static int intel_dsm_switchto(enum vga_switcheroo_client_id id) -{ - return 0; -} - -static int intel_dsm_power_state(enum vga_switcheroo_client_id id, - enum vga_switcheroo_state state) -{ - return 0; -} - -static int intel_dsm_init(void) -{ - return 0; -} - -static int intel_dsm_get_client_id(struct pci_dev *pdev) -{ - if (intel_dsm_priv.dhandle == DEVICE_ACPI_HANDLE(&pdev->dev)) - return VGA_SWITCHEROO_IGD; - else - return VGA_SWITCHEROO_DIS; -} - -static struct vga_switcheroo_handler intel_dsm_handler = { - .switchto = intel_dsm_switchto, - .power_state = intel_dsm_power_state, - .init = intel_dsm_init, - .get_client_id = intel_dsm_get_client_id, -}; - static bool intel_dsm_pci_probe(struct pci_dev *pdev) { acpi_handle dhandle, intel_handle; @@ -276,11 +245,8 @@ void intel_register_dsm_handler(void) { if (!intel_dsm_detect()) return; - - vga_switcheroo_register_handler(&intel_dsm_handler); } void intel_unregister_dsm_handler(void) { - vga_switcheroo_unregister_handler(); } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 255b52ee0091..d9b7092439ef 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2120,9 +2120,11 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); temp &= ~(TRANS_DP_PORT_SEL_MASK | - TRANS_DP_SYNC_MASK); + TRANS_DP_SYNC_MASK | + TRANS_DP_BPC_MASK); temp |= (TRANS_DP_OUTPUT_ENABLE | TRANS_DP_ENH_FRAMING); + temp |= TRANS_DP_8BPC; if (crtc->mode.flags & DRM_MODE_FLAG_PHSYNC) temp |= TRANS_DP_HSYNC_ACTIVE_HIGH; @@ -2712,27 +2714,19 @@ fdi_reduce_ratio(u32 *num, u32 *den) } } -#define DATA_N 0x800000 -#define LINK_N 0x80000 - static void ironlake_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, int link_clock, struct fdi_m_n *m_n) { - u64 temp; - m_n->tu = 64; /* default size */ - temp = (u64) DATA_N * pixel_clock; - temp = div_u64(temp, link_clock); - m_n->gmch_m = div_u64(temp * bits_per_pixel, nlanes); - m_n->gmch_m >>= 3; /* convert to bytes_per_pixel */ - m_n->gmch_n = DATA_N; + /* BUG_ON(pixel_clock > INT_MAX / 36); */ + m_n->gmch_m = bits_per_pixel * pixel_clock; + m_n->gmch_n = link_clock * nlanes * 8; fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n); - temp = (u64) LINK_N * pixel_clock; - m_n->link_m = div_u64(temp, link_clock); - m_n->link_n = LINK_N; + m_n->link_m = pixel_clock; + m_n->link_n = link_clock; fdi_reduce_ratio(&m_n->link_m, &m_n->link_n); } @@ -3716,6 +3710,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* FDI link */ if (HAS_PCH_SPLIT(dev)) { + int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); int lane = 0, link_bw, bpp; /* CPU eDP doesn't require FDI link, so just set DP M/N according to current link config */ @@ -3799,6 +3794,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, intel_crtc->fdi_lanes = lane; + if (pixel_multiplier > 1) + link_bw *= pixel_multiplier; ironlake_compute_m_n(bpp, lane, target_clock, link_bw, &m_n); } @@ -5236,6 +5233,55 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .page_flip = intel_crtc_page_flip, }; +static void intel_sanitize_modesetting(struct drm_device *dev, + int pipe, int plane) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + u32 reg, val; + + if (HAS_PCH_SPLIT(dev)) + return; + + /* Who knows what state these registers were left in by the BIOS or + * grub? + * + * If we leave the registers in a conflicting state (e.g. with the + * display plane reading from the other pipe than the one we intend + * to use) then when we attempt to teardown the active mode, we will + * not disable the pipes and planes in the correct order -- leaving + * a plane reading from a disabled pipe and possibly leading to + * undefined behaviour. + */ + + reg = DSPCNTR(plane); + val = I915_READ(reg); + + if ((val & DISPLAY_PLANE_ENABLE) == 0) + return; + if (!!(val & DISPPLANE_SEL_PIPE_MASK) == pipe) + return; + + /* This display plane is active and attached to the other CPU pipe. */ + pipe = !pipe; + + /* Disable the plane and wait for it to stop reading from the pipe. */ + I915_WRITE(reg, val & ~DISPLAY_PLANE_ENABLE); + intel_flush_display_plane(dev, plane); + + if (IS_GEN2(dev)) + intel_wait_for_vblank(dev, pipe); + + if (pipe == 0 && (dev_priv->quirks & QUIRK_PIPEA_FORCE)) + return; + + /* Switch off the pipe. */ + reg = PIPECONF(pipe); + val = I915_READ(reg); + if (val & PIPECONF_ENABLE) { + I915_WRITE(reg, val & ~PIPECONF_ENABLE); + intel_wait_for_pipe_off(dev, pipe); + } +} static void intel_crtc_init(struct drm_device *dev, int pipe) { @@ -5287,6 +5333,8 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) setup_timer(&intel_crtc->idle_timer, intel_crtc_idle_timer, (unsigned long)intel_crtc); + + intel_sanitize_modesetting(dev, intel_crtc->pipe, intel_crtc->plane); } int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 300f64b4238b..df648cb4c296 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1376,6 +1376,9 @@ intel_dp_link_down(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = dev->dev_private; uint32_t DP = intel_dp->DP; + if ((I915_READ(intel_dp->output_reg) & DP_PORT_EN) == 0) + return; + DRM_DEBUG_KMS("\n"); if (is_edp(intel_dp)) { @@ -1398,6 +1401,28 @@ intel_dp_link_down(struct intel_dp *intel_dp) if (is_edp(intel_dp)) DP |= DP_LINK_TRAIN_OFF; + + if (!HAS_PCH_CPT(dev) && + I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) { + struct intel_crtc *intel_crtc = to_intel_crtc(intel_dp->base.base.crtc); + /* Hardware workaround: leaving our transcoder select + * set to transcoder B while it's off will prevent the + * corresponding HDMI output on transcoder A. + * + * Combine this with another hardware workaround: + * transcoder select bit can only be cleared while the + * port is enabled. + */ + DP &= ~DP_PIPEB_SELECT; + I915_WRITE(intel_dp->output_reg, DP); + + /* Changes to enable or select take place the vblank + * after being written. + */ + intel_wait_for_vblank(intel_dp->base.base.dev, + intel_crtc->pipe); + } + I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN); POSTING_READ(intel_dp->output_reg); } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f79327fc6653..25bcedf386fd 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -68,7 +68,7 @@ static struct intel_lvds *intel_attached_lvds(struct drm_connector *connector) /** * Sets the power state for the panel. */ -static void intel_lvds_set_power(struct intel_lvds *intel_lvds, bool on) +static void intel_lvds_enable(struct intel_lvds *intel_lvds) { struct drm_device *dev = intel_lvds->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -82,26 +82,61 @@ static void intel_lvds_set_power(struct intel_lvds *intel_lvds, bool on) lvds_reg = LVDS; } - if (on) { - I915_WRITE(lvds_reg, I915_READ(lvds_reg) | LVDS_PORT_EN); - I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON); - intel_panel_set_backlight(dev, dev_priv->backlight_level); - } else { - dev_priv->backlight_level = intel_panel_get_backlight(dev); - - intel_panel_set_backlight(dev, 0); - I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON); + I915_WRITE(lvds_reg, I915_READ(lvds_reg) | LVDS_PORT_EN); - if (intel_lvds->pfit_control) { - if (wait_for((I915_READ(PP_STATUS) & PP_ON) == 0, 1000)) - DRM_ERROR("timed out waiting for panel to power off\n"); - I915_WRITE(PFIT_CONTROL, 0); - intel_lvds->pfit_control = 0; + if (intel_lvds->pfit_dirty) { + /* + * Enable automatic panel scaling so that non-native modes + * fill the screen. The panel fitter should only be + * adjusted whilst the pipe is disabled, according to + * register description and PRM. + */ + DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n", + intel_lvds->pfit_control, + intel_lvds->pfit_pgm_ratios); + if (wait_for((I915_READ(PP_STATUS) & PP_ON) == 0, 1000)) { + DRM_ERROR("timed out waiting for panel to power off\n"); + } else { + I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios); + I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control); intel_lvds->pfit_dirty = false; } + } + + I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON); + POSTING_READ(lvds_reg); + + intel_panel_set_backlight(dev, dev_priv->backlight_level); +} - I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN); +static void intel_lvds_disable(struct intel_lvds *intel_lvds) +{ + struct drm_device *dev = intel_lvds->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 ctl_reg, lvds_reg; + + if (HAS_PCH_SPLIT(dev)) { + ctl_reg = PCH_PP_CONTROL; + lvds_reg = PCH_LVDS; + } else { + ctl_reg = PP_CONTROL; + lvds_reg = LVDS; + } + + dev_priv->backlight_level = intel_panel_get_backlight(dev); + intel_panel_set_backlight(dev, 0); + + I915_WRITE(ctl_reg, I915_READ(ctl_reg) & ~POWER_TARGET_ON); + + if (intel_lvds->pfit_control) { + if (wait_for((I915_READ(PP_STATUS) & PP_ON) == 0, 1000)) + DRM_ERROR("timed out waiting for panel to power off\n"); + + I915_WRITE(PFIT_CONTROL, 0); + intel_lvds->pfit_dirty = true; } + + I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN); POSTING_READ(lvds_reg); } @@ -110,9 +145,9 @@ static void intel_lvds_dpms(struct drm_encoder *encoder, int mode) struct intel_lvds *intel_lvds = to_intel_lvds(encoder); if (mode == DRM_MODE_DPMS_ON) - intel_lvds_set_power(intel_lvds, true); + intel_lvds_enable(intel_lvds); else - intel_lvds_set_power(intel_lvds, false); + intel_lvds_disable(intel_lvds); /* XXX: We never power down the LVDS pairs. */ } @@ -411,43 +446,18 @@ static void intel_lvds_commit(struct drm_encoder *encoder) /* Always do a full power on as we do not know what state * we were left in. */ - intel_lvds_set_power(intel_lvds, true); + intel_lvds_enable(intel_lvds); } static void intel_lvds_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = encoder->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_lvds *intel_lvds = to_intel_lvds(encoder); - /* * The LVDS pin pair will already have been turned on in the * intel_crtc_mode_set since it has a large impact on the DPLL * settings. */ - - if (HAS_PCH_SPLIT(dev)) - return; - - if (!intel_lvds->pfit_dirty) - return; - - /* - * Enable automatic panel scaling so that non-native modes fill the - * screen. Should be enabled before the pipe is enabled, according to - * register description and PRM. - */ - DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n", - intel_lvds->pfit_control, - intel_lvds->pfit_pgm_ratios); - if (wait_for((I915_READ(PP_STATUS) & PP_ON) == 0, 1000)) - DRM_ERROR("timed out waiting for panel to power off\n"); - - I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios); - I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control); - intel_lvds->pfit_dirty = false; } /** diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index b83306f9244b..89a65be8a3f3 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -156,23 +156,25 @@ static int init_ring_common(struct drm_device *dev, /* G45 ring initialization fails to reset head to zero */ if (head != 0) { - DRM_ERROR("%s head not reset to zero " - "ctl %08x head %08x tail %08x start %08x\n", - ring->name, - I915_READ_CTL(ring), - I915_READ_HEAD(ring), - I915_READ_TAIL(ring), - I915_READ_START(ring)); + DRM_DEBUG_KMS("%s head not reset to zero " + "ctl %08x head %08x tail %08x start %08x\n", + ring->name, + I915_READ_CTL(ring), + I915_READ_HEAD(ring), + I915_READ_TAIL(ring), + I915_READ_START(ring)); I915_WRITE_HEAD(ring, 0); - DRM_ERROR("%s head forced to zero " - "ctl %08x head %08x tail %08x start %08x\n", - ring->name, - I915_READ_CTL(ring), - I915_READ_HEAD(ring), - I915_READ_TAIL(ring), - I915_READ_START(ring)); + if (I915_READ_HEAD(ring) & HEAD_ADDR) { + DRM_ERROR("failed to set %s head to zero " + "ctl %08x head %08x tail %08x start %08x\n", + ring->name, + I915_READ_CTL(ring), + I915_READ_HEAD(ring), + I915_READ_TAIL(ring), + I915_READ_START(ring)); + } } I915_WRITE_CTL(ring, diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index a3552594ccc4..4d7a2e1bdb90 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -878,12 +878,15 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev) u32 tmp; /* flush hdp cache so updates hit vram */ - if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) { + if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && + !(rdev->flags & RADEON_IS_AGP)) { void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; u32 tmp; /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL + * This seems to cause problems on some AGP cards. Just use the old + * method for them. */ WREG32(HDP_DEBUG1, 0); tmp = readl((void __iomem *)ptr); @@ -1195,8 +1198,10 @@ void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) mc->vram_end, mc->real_vram_size >> 20); } else { u64 base = 0; - if (rdev->flags & RADEON_IS_IGP) - base = (RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24; + if (rdev->flags & RADEON_IS_IGP) { + base = RREG32(MC_VM_FB_LOCATION) & 0xFFFF; + base <<= 24; + } radeon_vram_location(rdev, &rdev->mc, base); rdev->mc.gtt_base_align = 0; radeon_gtt_location(rdev, mc); @@ -3483,10 +3488,12 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev) void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) { /* r7xx hw bug. write to HDP_DEBUG1 followed by fb read - * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL + * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL. + * This seems to cause problems on some AGP cards. Just use the old + * method for them. */ if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) && - rdev->vram_scratch.ptr) { + rdev->vram_scratch.ptr && !(rdev->flags & RADEON_IS_AGP)) { void __iomem *ptr = (void *)rdev->vram_scratch.ptr; u32 tmp; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index d8ac1849180d..e12e79326cb1 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -286,7 +286,7 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 mc->mc_vram_size = mc->aper_size; } mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; - dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n", + dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n", mc->mc_vram_size >> 20, mc->vram_start, mc->vram_end, mc->real_vram_size >> 20); } @@ -323,7 +323,7 @@ void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align; } mc->gtt_end = mc->gtt_start + mc->gtt_size - 1; - dev_info(rdev->dev, "GTT: %lluM 0x%08llX - 0x%08llX\n", + dev_info(rdev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n", mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end); } diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1d067743fee0..a598d0049aa5 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -69,7 +69,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) u32 c = 0; rbo->placement.fpfn = 0; - rbo->placement.lpfn = rbo->rdev->mc.active_vram_size >> PAGE_SHIFT; + rbo->placement.lpfn = 0; rbo->placement.placement = rbo->placements; rbo->placement.busy_placement = rbo->placements; if (domain & RADEON_GEM_DOMAIN_VRAM) @@ -91,7 +91,8 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, { struct radeon_bo *bo; enum ttm_bo_type type; - int page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; + unsigned long page_align = roundup(byte_align, PAGE_SIZE) >> PAGE_SHIFT; + unsigned long max_size = 0; int r; if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) { @@ -104,6 +105,14 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, } *bo_ptr = NULL; + /* maximun bo size is the minimun btw visible vram and gtt size */ + max_size = min(rdev->mc.visible_vram_size, rdev->mc.gtt_size); + if ((page_align << PAGE_SHIFT) >= max_size) { + printk(KERN_WARNING "%s:%d alloc size %ldM bigger than %ldMb limit\n", + __func__, __LINE__, page_align >> (20 - PAGE_SHIFT), max_size >> 20); + return -ENOMEM; + } + retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 4bf969c0a32b..be0fdd58aa29 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -916,27 +916,27 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, int nr = sensor_attr->index; struct i2c_client *client = to_i2c_client(dev); struct adm1026_data *data = i2c_get_clientdata(client); - int val, orig_div, new_div, shift; + int val, orig_div, new_div; val = simple_strtol(buf, NULL, 10); new_div = DIV_TO_REG(val); - if (new_div == 0) { - return -EINVAL; - } + mutex_lock(&data->update_lock); orig_div = data->fan_div[nr]; data->fan_div[nr] = DIV_FROM_REG(new_div); if (nr < 4) { /* 0 <= nr < 4 */ - shift = 2 * nr; adm1026_write_value(client, ADM1026_REG_FAN_DIV_0_3, - ((DIV_TO_REG(orig_div) & (~(0x03 << shift))) | - (new_div << shift))); + (DIV_TO_REG(data->fan_div[0]) << 0) | + (DIV_TO_REG(data->fan_div[1]) << 2) | + (DIV_TO_REG(data->fan_div[2]) << 4) | + (DIV_TO_REG(data->fan_div[3]) << 6)); } else { /* 3 < nr < 8 */ - shift = 2 * (nr - 4); adm1026_write_value(client, ADM1026_REG_FAN_DIV_4_7, - ((DIV_TO_REG(orig_div) & (~(0x03 << (2 * shift)))) | - (new_div << shift))); + (DIV_TO_REG(data->fan_div[4]) << 0) | + (DIV_TO_REG(data->fan_div[5]) << 2) | + (DIV_TO_REG(data->fan_div[6]) << 4) | + (DIV_TO_REG(data->fan_div[7]) << 6)); } if (data->fan_div[nr] != orig_div) { diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 14a5d981be7d..a428a9264195 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -187,6 +187,7 @@ static const u8 IT87_REG_FANX_MIN[] = { 0x1b, 0x1c, 0x1d, 0x85, 0x87 }; #define IT87_REG_FAN_MAIN_CTRL 0x13 #define IT87_REG_FAN_CTL 0x14 #define IT87_REG_PWM(nr) (0x15 + (nr)) +#define IT87_REG_PWM_DUTY(nr) (0x63 + (nr) * 8) #define IT87_REG_VIN(nr) (0x20 + (nr)) #define IT87_REG_TEMP(nr) (0x29 + (nr)) @@ -251,12 +252,16 @@ struct it87_data { u8 fan_main_ctrl; /* Register value */ u8 fan_ctl; /* Register value */ - /* The following 3 arrays correspond to the same registers. The - * meaning of bits 6-0 depends on the value of bit 7, and we want - * to preserve settings on mode changes, so we have to track all - * values separately. */ + /* The following 3 arrays correspond to the same registers up to + * the IT8720F. The meaning of bits 6-0 depends on the value of bit + * 7, and we want to preserve settings on mode changes, so we have + * to track all values separately. + * Starting with the IT8721F, the manual PWM duty cycles are stored + * in separate registers (8-bit values), so the separate tracking + * is no longer needed, but it is still done to keep the driver + * simple. */ u8 pwm_ctrl[3]; /* Register value */ - u8 pwm_duty[3]; /* Manual PWM value set by user (bit 6-0) */ + u8 pwm_duty[3]; /* Manual PWM value set by user */ u8 pwm_temp_map[3]; /* PWM to temp. chan. mapping (bits 1-0) */ /* Automatic fan speed control registers */ @@ -832,7 +837,9 @@ static ssize_t set_pwm_enable(struct device *dev, data->fan_main_ctrl); } else { if (val == 1) /* Manual mode */ - data->pwm_ctrl[nr] = data->pwm_duty[nr]; + data->pwm_ctrl[nr] = data->type == it8721 ? + data->pwm_temp_map[nr] : + data->pwm_duty[nr]; else /* Automatic mode */ data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr]; it87_write_value(data, IT87_REG_PWM(nr), data->pwm_ctrl[nr]); @@ -858,12 +865,25 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, return -EINVAL; mutex_lock(&data->update_lock); - data->pwm_duty[nr] = pwm_to_reg(data, val); - /* If we are in manual mode, write the duty cycle immediately; - * otherwise, just store it for later use. */ - if (!(data->pwm_ctrl[nr] & 0x80)) { - data->pwm_ctrl[nr] = data->pwm_duty[nr]; - it87_write_value(data, IT87_REG_PWM(nr), data->pwm_ctrl[nr]); + if (data->type == it8721) { + /* If we are in automatic mode, the PWM duty cycle register + * is read-only so we can't write the value */ + if (data->pwm_ctrl[nr] & 0x80) { + mutex_unlock(&data->update_lock); + return -EBUSY; + } + data->pwm_duty[nr] = pwm_to_reg(data, val); + it87_write_value(data, IT87_REG_PWM_DUTY(nr), + data->pwm_duty[nr]); + } else { + data->pwm_duty[nr] = pwm_to_reg(data, val); + /* If we are in manual mode, write the duty cycle immediately; + * otherwise, just store it for later use. */ + if (!(data->pwm_ctrl[nr] & 0x80)) { + data->pwm_ctrl[nr] = data->pwm_duty[nr]; + it87_write_value(data, IT87_REG_PWM(nr), + data->pwm_ctrl[nr]); + } } mutex_unlock(&data->update_lock); return count; @@ -1958,7 +1978,10 @@ static void __devinit it87_init_device(struct platform_device *pdev) * channels to use when later setting to automatic mode later. * Use a 1:1 mapping by default (we are clueless.) * In both cases, the value can (and should) be changed by the user - * prior to switching to a different mode. */ + * prior to switching to a different mode. + * Note that this is no longer needed for the IT8721F and later, as + * these have separate registers for the temperature mapping and the + * manual duty cycle. */ for (i = 0; i < 3; i++) { data->pwm_temp_map[i] = i; data->pwm_duty[i] = 0x7f; /* Full speed */ @@ -2034,10 +2057,16 @@ static void __devinit it87_init_device(struct platform_device *pdev) static void it87_update_pwm_ctrl(struct it87_data *data, int nr) { data->pwm_ctrl[nr] = it87_read_value(data, IT87_REG_PWM(nr)); - if (data->pwm_ctrl[nr] & 0x80) /* Automatic mode */ + if (data->type == it8721) { data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x03; - else /* Manual mode */ - data->pwm_duty[nr] = data->pwm_ctrl[nr] & 0x7f; + data->pwm_duty[nr] = it87_read_value(data, + IT87_REG_PWM_DUTY(nr)); + } else { + if (data->pwm_ctrl[nr] & 0x80) /* Automatic mode */ + data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x03; + else /* Manual mode */ + data->pwm_duty[nr] = data->pwm_ctrl[nr] & 0x7f; + } if (has_old_autopwm(data)) { int i; diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c index 00d975eb5b83..c7e6d8e81656 100644 --- a/drivers/hwmon/ltc4215.c +++ b/drivers/hwmon/ltc4215.c @@ -205,7 +205,6 @@ LTC4215_ALARM(curr1_max_alarm, (1 << 2), LTC4215_STATUS); /* Power (virtual) */ LTC4215_POWER(power1_input); -LTC4215_ALARM(power1_alarm, (1 << 3), LTC4215_STATUS); /* Input Voltage */ LTC4215_VOLTAGE(in1_input, LTC4215_ADIN); @@ -214,6 +213,7 @@ LTC4215_ALARM(in1_min_alarm, (1 << 1), LTC4215_STATUS); /* Output Voltage */ LTC4215_VOLTAGE(in2_input, LTC4215_SOURCE); +LTC4215_ALARM(in2_min_alarm, (1 << 3), LTC4215_STATUS); /* Finally, construct an array of pointers to members of the above objects, * as required for sysfs_create_group() @@ -223,13 +223,13 @@ static struct attribute *ltc4215_attributes[] = { &sensor_dev_attr_curr1_max_alarm.dev_attr.attr, &sensor_dev_attr_power1_input.dev_attr.attr, - &sensor_dev_attr_power1_alarm.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, &sensor_dev_attr_in1_max_alarm.dev_attr.attr, &sensor_dev_attr_in1_min_alarm.dev_attr.attr, &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min_alarm.dev_attr.attr, NULL, }; diff --git a/drivers/i2c/busses/i2c-intel-mid.c b/drivers/i2c/busses/i2c-intel-mid.c index 80f70d3a744d..c71492782bbd 100644 --- a/drivers/i2c/busses/i2c-intel-mid.c +++ b/drivers/i2c/busses/i2c-intel-mid.c @@ -999,7 +999,7 @@ static int __devinit intel_mid_i2c_probe(struct pci_dev *dev, /* Initialize struct members */ snprintf(mrst->adap.name, sizeof(mrst->adap.name), - "MRST/Medfield I2C at %lx", start); + "Intel MID I2C at %lx", start); mrst->adap.owner = THIS_MODULE; mrst->adap.algo = &intel_mid_i2c_algorithm; mrst->adap.dev.parent = &dev->dev; diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 41665d2f9f93..c131d58bcb50 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -273,8 +273,6 @@ static int intel_idle_probe(void) pr_debug(PREFIX "MWAIT substates: 0x%x\n", mwait_substates); - if (boot_cpu_has(X86_FEATURE_ARAT)) /* Always Reliable APIC Timer */ - lapic_timer_reliable_states = 0xFFFFFFFF; if (boot_cpu_data.x86 != 6) /* family 6 */ return -ENODEV; @@ -286,8 +284,6 @@ static int intel_idle_probe(void) case 0x1F: /* Core i7 and i5 Processor - Nehalem */ case 0x2E: /* Nehalem-EX Xeon */ case 0x2F: /* Westmere-EX Xeon */ - lapic_timer_reliable_states = (1 << 1); /* C1 */ - case 0x25: /* Westmere */ case 0x2C: /* Westmere */ cpuidle_state_table = nehalem_cstates; @@ -295,7 +291,6 @@ static int intel_idle_probe(void) case 0x1C: /* 28 - Atom Processor */ case 0x26: /* 38 - Lincroft Atom Processor */ - lapic_timer_reliable_states = (1 << 1); /* C1 */ cpuidle_state_table = atom_cstates; break; @@ -303,10 +298,6 @@ static int intel_idle_probe(void) case 0x2D: /* SNB Xeon */ cpuidle_state_table = snb_cstates; break; -#ifdef FUTURE_USE - case 0x17: /* 23 - Core 2 Duo */ - lapic_timer_reliable_states = (1 << 2) | (1 << 1); /* C2, C1 */ -#endif default: pr_debug(PREFIX "does not run on family %d model %d\n", @@ -314,6 +305,9 @@ static int intel_idle_probe(void) return -ENODEV; } + if (boot_cpu_has(X86_FEATURE_ARAT)) /* Always Reliable APIC Timer */ + lapic_timer_reliable_states = 0xFFFFFFFF; + pr_debug(PREFIX "v" INTEL_IDLE_VERSION " model 0x%X\n", boot_cpu_data.x86_model); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index b342248aec05..c42699285f8e 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -893,68 +893,81 @@ out: return ret ? ret : in_len; } +static int copy_wc_to_user(void __user *dest, struct ib_wc *wc) +{ + struct ib_uverbs_wc tmp; + + tmp.wr_id = wc->wr_id; + tmp.status = wc->status; + tmp.opcode = wc->opcode; + tmp.vendor_err = wc->vendor_err; + tmp.byte_len = wc->byte_len; + tmp.ex.imm_data = (__u32 __force) wc->ex.imm_data; + tmp.qp_num = wc->qp->qp_num; + tmp.src_qp = wc->src_qp; + tmp.wc_flags = wc->wc_flags; + tmp.pkey_index = wc->pkey_index; + tmp.slid = wc->slid; + tmp.sl = wc->sl; + tmp.dlid_path_bits = wc->dlid_path_bits; + tmp.port_num = wc->port_num; + tmp.reserved = 0; + + if (copy_to_user(dest, &tmp, sizeof tmp)) + return -EFAULT; + + return 0; +} + ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) { struct ib_uverbs_poll_cq cmd; - struct ib_uverbs_poll_cq_resp *resp; + struct ib_uverbs_poll_cq_resp resp; + u8 __user *header_ptr; + u8 __user *data_ptr; struct ib_cq *cq; - struct ib_wc *wc; - int ret = 0; - int i; - int rsize; + struct ib_wc wc; + int ret; if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - wc = kmalloc(cmd.ne * sizeof *wc, GFP_KERNEL); - if (!wc) - return -ENOMEM; - - rsize = sizeof *resp + cmd.ne * sizeof(struct ib_uverbs_wc); - resp = kmalloc(rsize, GFP_KERNEL); - if (!resp) { - ret = -ENOMEM; - goto out_wc; - } - cq = idr_read_cq(cmd.cq_handle, file->ucontext, 0); - if (!cq) { - ret = -EINVAL; - goto out; - } + if (!cq) + return -EINVAL; - resp->count = ib_poll_cq(cq, cmd.ne, wc); + /* we copy a struct ib_uverbs_poll_cq_resp to user space */ + header_ptr = (void __user *)(unsigned long) cmd.response; + data_ptr = header_ptr + sizeof resp; - put_cq_read(cq); + memset(&resp, 0, sizeof resp); + while (resp.count < cmd.ne) { + ret = ib_poll_cq(cq, 1, &wc); + if (ret < 0) + goto out_put; + if (!ret) + break; + + ret = copy_wc_to_user(data_ptr, &wc); + if (ret) + goto out_put; - for (i = 0; i < resp->count; i++) { - resp->wc[i].wr_id = wc[i].wr_id; - resp->wc[i].status = wc[i].status; - resp->wc[i].opcode = wc[i].opcode; - resp->wc[i].vendor_err = wc[i].vendor_err; - resp->wc[i].byte_len = wc[i].byte_len; - resp->wc[i].ex.imm_data = (__u32 __force) wc[i].ex.imm_data; - resp->wc[i].qp_num = wc[i].qp->qp_num; - resp->wc[i].src_qp = wc[i].src_qp; - resp->wc[i].wc_flags = wc[i].wc_flags; - resp->wc[i].pkey_index = wc[i].pkey_index; - resp->wc[i].slid = wc[i].slid; - resp->wc[i].sl = wc[i].sl; - resp->wc[i].dlid_path_bits = wc[i].dlid_path_bits; - resp->wc[i].port_num = wc[i].port_num; + data_ptr += sizeof(struct ib_uverbs_wc); + ++resp.count; } - if (copy_to_user((void __user *) (unsigned long) cmd.response, resp, rsize)) + if (copy_to_user(header_ptr, &resp, sizeof resp)) { ret = -EFAULT; + goto out_put; + } -out: - kfree(resp); + ret = in_len; -out_wc: - kfree(wc); - return ret ? ret : in_len; +out_put: + put_cq_read(cq); + return ret; } ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file, diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index e3f7fc6f9565..68f09a868434 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -534,76 +534,73 @@ static int handle_eviocgbit(struct input_dev *dev, } #undef OLD_KEY_MAX -static int evdev_handle_get_keycode(struct input_dev *dev, - void __user *p, size_t size) +static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p) { - struct input_keymap_entry ke; + struct input_keymap_entry ke = { + .len = sizeof(unsigned int), + .flags = 0, + }; + int __user *ip = (int __user *)p; int error; - memset(&ke, 0, sizeof(ke)); - - if (size == sizeof(unsigned int[2])) { - /* legacy case */ - int __user *ip = (int __user *)p; + /* legacy case */ + if (copy_from_user(ke.scancode, p, sizeof(unsigned int))) + return -EFAULT; - if (copy_from_user(ke.scancode, p, sizeof(unsigned int))) - return -EFAULT; + error = input_get_keycode(dev, &ke); + if (error) + return error; - ke.len = sizeof(unsigned int); - ke.flags = 0; + if (put_user(ke.keycode, ip + 1)) + return -EFAULT; - error = input_get_keycode(dev, &ke); - if (error) - return error; + return 0; +} - if (put_user(ke.keycode, ip + 1)) - return -EFAULT; +static int evdev_handle_get_keycode_v2(struct input_dev *dev, void __user *p) +{ + struct input_keymap_entry ke; + int error; - } else { - size = min(size, sizeof(ke)); + if (copy_from_user(&ke, p, sizeof(ke))) + return -EFAULT; - if (copy_from_user(&ke, p, size)) - return -EFAULT; + error = input_get_keycode(dev, &ke); + if (error) + return error; - error = input_get_keycode(dev, &ke); - if (error) - return error; + if (copy_to_user(p, &ke, sizeof(ke))) + return -EFAULT; - if (copy_to_user(p, &ke, size)) - return -EFAULT; - } return 0; } -static int evdev_handle_set_keycode(struct input_dev *dev, - void __user *p, size_t size) +static int evdev_handle_set_keycode(struct input_dev *dev, void __user *p) { - struct input_keymap_entry ke; - - memset(&ke, 0, sizeof(ke)); + struct input_keymap_entry ke = { + .len = sizeof(unsigned int), + .flags = 0, + }; + int __user *ip = (int __user *)p; - if (size == sizeof(unsigned int[2])) { - /* legacy case */ - int __user *ip = (int __user *)p; + if (copy_from_user(ke.scancode, p, sizeof(unsigned int))) + return -EFAULT; - if (copy_from_user(ke.scancode, p, sizeof(unsigned int))) - return -EFAULT; + if (get_user(ke.keycode, ip + 1)) + return -EFAULT; - if (get_user(ke.keycode, ip + 1)) - return -EFAULT; + return input_set_keycode(dev, &ke); +} - ke.len = sizeof(unsigned int); - ke.flags = 0; +static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p) +{ + struct input_keymap_entry ke; - } else { - size = min(size, sizeof(ke)); + if (copy_from_user(&ke, p, sizeof(ke))) + return -EFAULT; - if (copy_from_user(&ke, p, size)) - return -EFAULT; - - if (ke.len > sizeof(ke.scancode)) - return -EINVAL; - } + if (ke.len > sizeof(ke.scancode)) + return -EINVAL; return input_set_keycode(dev, &ke); } @@ -669,6 +666,18 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, return evdev_grab(evdev, client); else return evdev_ungrab(evdev, client); + + case EVIOCGKEYCODE: + return evdev_handle_get_keycode(dev, p); + + case EVIOCSKEYCODE: + return evdev_handle_set_keycode(dev, p); + + case EVIOCGKEYCODE_V2: + return evdev_handle_get_keycode_v2(dev, p); + + case EVIOCSKEYCODE_V2: + return evdev_handle_set_keycode_v2(dev, p); } size = _IOC_SIZE(cmd); @@ -708,12 +717,6 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd, return -EFAULT; return error; - - case EVIOC_MASK_SIZE(EVIOCGKEYCODE): - return evdev_handle_get_keycode(dev, p, size); - - case EVIOC_MASK_SIZE(EVIOCSKEYCODE): - return evdev_handle_set_keycode(dev, p, size); } /* Multi-number variable-length handlers */ diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index d53b9e900234..27b6a3ce18ca 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -245,6 +245,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) goto err_free_tgfx; } + parport_put_port(pp); return tgfx; err_free_dev: diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index b8c51b9781db..3a87f3ba5f75 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -179,6 +179,22 @@ config KEYBOARD_GPIO To compile this driver as a module, choose M here: the module will be called gpio_keys. +config KEYBOARD_GPIO_POLLED + tristate "Polled GPIO buttons" + depends on GENERIC_GPIO + select INPUT_POLLDEV + help + This driver implements support for buttons connected + to GPIO pins that are not capable of generating interrupts. + + Say Y here if your device has buttons connected + directly to such GPIO pins. Your board-specific + setup logic must also provide a platform device, + with configuration data saying which GPIOs are used. + + To compile this driver as a module, choose M here: the + module will be called gpio_keys_polled. + config KEYBOARD_TCA6416 tristate "TCA6416 Keypad Support" depends on I2C diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index a34452e8ebe2..622de73a445d 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o obj-$(CONFIG_KEYBOARD_DAVINCI) += davinci_keyscan.o obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o +obj-$(CONFIG_KEYBOARD_GPIO_POLLED) += gpio_keys_polled.o obj-$(CONFIG_KEYBOARD_TCA6416) += tca6416-keypad.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c new file mode 100644 index 000000000000..4c17aff20657 --- /dev/null +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -0,0 +1,261 @@ +/* + * Driver for buttons on GPIO lines not capable of generating interrupts + * + * Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2010 Nuno Goncalves <nunojpg@gmail.com> + * + * This file was based on: /drivers/input/misc/cobalt_btns.c + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * also was based on: /drivers/input/keyboard/gpio_keys.c + * Copyright 2005 Phil Blundell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/input.h> +#include <linux/input-polldev.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/gpio_keys.h> + +#define DRV_NAME "gpio-keys-polled" + +struct gpio_keys_button_data { + int last_state; + int count; + int threshold; + int can_sleep; +}; + +struct gpio_keys_polled_dev { + struct input_polled_dev *poll_dev; + struct device *dev; + struct gpio_keys_platform_data *pdata; + struct gpio_keys_button_data data[0]; +}; + +static void gpio_keys_polled_check_state(struct input_dev *input, + struct gpio_keys_button *button, + struct gpio_keys_button_data *bdata) +{ + int state; + + if (bdata->can_sleep) + state = !!gpio_get_value_cansleep(button->gpio); + else + state = !!gpio_get_value(button->gpio); + + if (state != bdata->last_state) { + unsigned int type = button->type ?: EV_KEY; + + input_event(input, type, button->code, + !!(state ^ button->active_low)); + input_sync(input); + bdata->count = 0; + bdata->last_state = state; + } +} + +static void gpio_keys_polled_poll(struct input_polled_dev *dev) +{ + struct gpio_keys_polled_dev *bdev = dev->private; + struct gpio_keys_platform_data *pdata = bdev->pdata; + struct input_dev *input = dev->input; + int i; + + for (i = 0; i < bdev->pdata->nbuttons; i++) { + struct gpio_keys_button_data *bdata = &bdev->data[i]; + + if (bdata->count < bdata->threshold) + bdata->count++; + else + gpio_keys_polled_check_state(input, &pdata->buttons[i], + bdata); + } +} + +static void gpio_keys_polled_open(struct input_polled_dev *dev) +{ + struct gpio_keys_polled_dev *bdev = dev->private; + struct gpio_keys_platform_data *pdata = bdev->pdata; + + if (pdata->enable) + pdata->enable(bdev->dev); +} + +static void gpio_keys_polled_close(struct input_polled_dev *dev) +{ + struct gpio_keys_polled_dev *bdev = dev->private; + struct gpio_keys_platform_data *pdata = bdev->pdata; + + if (pdata->disable) + pdata->disable(bdev->dev); +} + +static int __devinit gpio_keys_polled_probe(struct platform_device *pdev) +{ + struct gpio_keys_platform_data *pdata = pdev->dev.platform_data; + struct device *dev = &pdev->dev; + struct gpio_keys_polled_dev *bdev; + struct input_polled_dev *poll_dev; + struct input_dev *input; + int error; + int i; + + if (!pdata || !pdata->poll_interval) + return -EINVAL; + + bdev = kzalloc(sizeof(struct gpio_keys_polled_dev) + + pdata->nbuttons * sizeof(struct gpio_keys_button_data), + GFP_KERNEL); + if (!bdev) { + dev_err(dev, "no memory for private data\n"); + return -ENOMEM; + } + + poll_dev = input_allocate_polled_device(); + if (!poll_dev) { + dev_err(dev, "no memory for polled device\n"); + error = -ENOMEM; + goto err_free_bdev; + } + + poll_dev->private = bdev; + poll_dev->poll = gpio_keys_polled_poll; + poll_dev->poll_interval = pdata->poll_interval; + poll_dev->open = gpio_keys_polled_open; + poll_dev->close = gpio_keys_polled_close; + + input = poll_dev->input; + + input->evbit[0] = BIT(EV_KEY); + input->name = pdev->name; + input->phys = DRV_NAME"/input0"; + input->dev.parent = &pdev->dev; + + input->id.bustype = BUS_HOST; + input->id.vendor = 0x0001; + input->id.product = 0x0001; + input->id.version = 0x0100; + + for (i = 0; i < pdata->nbuttons; i++) { + struct gpio_keys_button *button = &pdata->buttons[i]; + struct gpio_keys_button_data *bdata = &bdev->data[i]; + unsigned int gpio = button->gpio; + unsigned int type = button->type ?: EV_KEY; + + if (button->wakeup) { + dev_err(dev, DRV_NAME " does not support wakeup\n"); + error = -EINVAL; + goto err_free_gpio; + } + + error = gpio_request(gpio, + button->desc ? button->desc : DRV_NAME); + if (error) { + dev_err(dev, "unable to claim gpio %u, err=%d\n", + gpio, error); + goto err_free_gpio; + } + + error = gpio_direction_input(gpio); + if (error) { + dev_err(dev, + "unable to set direction on gpio %u, err=%d\n", + gpio, error); + goto err_free_gpio; + } + + bdata->can_sleep = gpio_cansleep(gpio); + bdata->last_state = -1; + bdata->threshold = DIV_ROUND_UP(button->debounce_interval, + pdata->poll_interval); + + input_set_capability(input, type, button->code); + } + + bdev->poll_dev = poll_dev; + bdev->dev = dev; + bdev->pdata = pdata; + platform_set_drvdata(pdev, bdev); + + error = input_register_polled_device(poll_dev); + if (error) { + dev_err(dev, "unable to register polled device, err=%d\n", + error); + goto err_free_gpio; + } + + /* report initial state of the buttons */ + for (i = 0; i < pdata->nbuttons; i++) + gpio_keys_polled_check_state(input, &pdata->buttons[i], + &bdev->data[i]); + + return 0; + +err_free_gpio: + while (--i >= 0) + gpio_free(pdata->buttons[i].gpio); + + input_free_polled_device(poll_dev); + +err_free_bdev: + kfree(bdev); + + platform_set_drvdata(pdev, NULL); + return error; +} + +static int __devexit gpio_keys_polled_remove(struct platform_device *pdev) +{ + struct gpio_keys_polled_dev *bdev = platform_get_drvdata(pdev); + struct gpio_keys_platform_data *pdata = bdev->pdata; + int i; + + input_unregister_polled_device(bdev->poll_dev); + + for (i = 0; i < pdata->nbuttons; i++) + gpio_free(pdata->buttons[i].gpio); + + input_free_polled_device(bdev->poll_dev); + + kfree(bdev); + platform_set_drvdata(pdev, NULL); + + return 0; +} + +static struct platform_driver gpio_keys_polled_driver = { + .probe = gpio_keys_polled_probe, + .remove = __devexit_p(gpio_keys_polled_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init gpio_keys_polled_init(void) +{ + return platform_driver_register(&gpio_keys_polled_driver); +} + +static void __exit gpio_keys_polled_exit(void) +{ + platform_driver_unregister(&gpio_keys_polled_driver); +} + +module_init(gpio_keys_polled_init); +module_exit(gpio_keys_polled_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); +MODULE_DESCRIPTION("Polled GPIO Buttons driver"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 613a3652f98f..0aefaa885871 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -51,7 +51,8 @@ #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) #define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) -#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100) +#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */ +#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */ #define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000) /* synaptics modes query bits */ diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index b3252ef1e279..435b0af401e4 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1436,6 +1436,14 @@ static struct wacom_features wacom_features_0xD2 = { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; static struct wacom_features wacom_features_0xD3 = { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT }; +static const struct wacom_features wacom_features_0xD4 = + { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 255, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xD8 = + { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xDA = + { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT }; +static struct wacom_features wacom_features_0xDB = + { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT }; #define USB_DEVICE_WACOM(prod) \ USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \ @@ -1504,6 +1512,10 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xD1) }, { USB_DEVICE_WACOM(0xD2) }, { USB_DEVICE_WACOM(0xD3) }, + { USB_DEVICE_WACOM(0xD4) }, + { USB_DEVICE_WACOM(0xD8) }, + { USB_DEVICE_WACOM(0xDA) }, + { USB_DEVICE_WACOM(0xDB) }, { USB_DEVICE_WACOM(0xF0) }, { USB_DEVICE_WACOM(0xCC) }, { USB_DEVICE_WACOM(0x90) }, diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index f45f80f6d336..73fd6642b681 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -178,6 +178,7 @@ static const struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_ITM {USB_DEVICE(0x0403, 0xf9e9), .driver_info = DEVTYPE_ITM}, + {USB_DEVICE(0x16e3, 0xf9e9), .driver_info = DEVTYPE_ITM}, #endif #ifdef CONFIG_TOUCHSCREEN_USB_ETURBO diff --git a/drivers/md/md.c b/drivers/md/md.c index 84c46a161927..e71c5fa527f5 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -371,10 +371,15 @@ static void md_end_flush(struct bio *bio, int err) bio_put(bio); } -static void submit_flushes(mddev_t *mddev) +static void md_submit_flush_data(struct work_struct *ws); + +static void submit_flushes(struct work_struct *ws) { + mddev_t *mddev = container_of(ws, mddev_t, flush_work); mdk_rdev_t *rdev; + INIT_WORK(&mddev->flush_work, md_submit_flush_data); + atomic_set(&mddev->flush_pending, 1); rcu_read_lock(); list_for_each_entry_rcu(rdev, &mddev->disks, same_set) if (rdev->raid_disk >= 0 && @@ -397,6 +402,8 @@ static void submit_flushes(mddev_t *mddev) rdev_dec_pending(rdev, mddev); } rcu_read_unlock(); + if (atomic_dec_and_test(&mddev->flush_pending)) + queue_work(md_wq, &mddev->flush_work); } static void md_submit_flush_data(struct work_struct *ws) @@ -404,8 +411,6 @@ static void md_submit_flush_data(struct work_struct *ws) mddev_t *mddev = container_of(ws, mddev_t, flush_work); struct bio *bio = mddev->flush_bio; - atomic_set(&mddev->flush_pending, 1); - if (bio->bi_size == 0) /* an empty barrier - all done */ bio_endio(bio, 0); @@ -414,10 +419,9 @@ static void md_submit_flush_data(struct work_struct *ws) if (mddev->pers->make_request(mddev, bio)) generic_make_request(bio); } - if (atomic_dec_and_test(&mddev->flush_pending)) { - mddev->flush_bio = NULL; - wake_up(&mddev->sb_wait); - } + + mddev->flush_bio = NULL; + wake_up(&mddev->sb_wait); } void md_flush_request(mddev_t *mddev, struct bio *bio) @@ -429,13 +433,8 @@ void md_flush_request(mddev_t *mddev, struct bio *bio) mddev->flush_bio = bio; spin_unlock_irq(&mddev->write_lock); - atomic_set(&mddev->flush_pending, 1); - INIT_WORK(&mddev->flush_work, md_submit_flush_data); - - submit_flushes(mddev); - - if (atomic_dec_and_test(&mddev->flush_pending)) - queue_work(md_wq, &mddev->flush_work); + INIT_WORK(&mddev->flush_work, submit_flushes); + queue_work(md_wq, &mddev->flush_work); } EXPORT_SYMBOL(md_flush_request); @@ -5160,7 +5159,7 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) PTR_ERR(rdev)); return PTR_ERR(rdev); } - /* set save_raid_disk if appropriate */ + /* set saved_raid_disk if appropriate */ if (!mddev->persistent) { if (info->state & (1<<MD_DISK_SYNC) && info->raid_disk < mddev->raid_disks) @@ -5170,7 +5169,10 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) } else super_types[mddev->major_version]. validate_super(mddev, rdev); - rdev->saved_raid_disk = rdev->raid_disk; + if (test_bit(In_sync, &rdev->flags)) + rdev->saved_raid_disk = rdev->raid_disk; + else + rdev->saved_raid_disk = -1; clear_bit(In_sync, &rdev->flags); /* just to be sure */ if (info->state & (1<<MD_DISK_WRITEMOSTLY)) @@ -6042,9 +6044,8 @@ static int md_thread(void * arg) || kthread_should_stop(), thread->timeout); - clear_bit(THREAD_WAKEUP, &thread->flags); - - thread->run(thread->mddev); + if (test_and_clear_bit(THREAD_WAKEUP, &thread->flags)) + thread->run(thread->mddev); } return 0; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c67aa54694ae..0641674827f0 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2397,13 +2397,13 @@ static int run(mddev_t *mddev) return 0; out_free_conf: + md_unregister_thread(mddev->thread); if (conf->r10bio_pool) mempool_destroy(conf->r10bio_pool); safe_put_page(conf->tmppage); kfree(conf->mirrors); kfree(conf); mddev->private = NULL; - md_unregister_thread(mddev->thread); out: return -EIO; } diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c index dd90880048cf..d8ae634d347e 100644 --- a/drivers/mtd/maps/pxa2xx-flash.c +++ b/drivers/mtd/maps/pxa2xx-flash.c @@ -51,7 +51,7 @@ struct pxa2xx_flash_info { static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; -static int __init pxa2xx_flash_probe(struct platform_device *pdev) +static int __devinit pxa2xx_flash_probe(struct platform_device *pdev) { struct flash_platform_data *flash = pdev->dev.platform_data; struct pxa2xx_flash_info *info; diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index cd41c58b5bbd..15682ec8530e 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -7,7 +7,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define CONFIG_MTD_NAND_OMAP_HWECC #include <linux/platform_device.h> #include <linux/dma-mapping.h> diff --git a/drivers/net/b44.c b/drivers/net/b44.c index c6e86315b3f8..2e2b76258ab4 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -381,11 +381,11 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote) __b44_set_flow_ctrl(bp, pause_enab); } -#ifdef SSB_DRIVER_MIPS -extern char *nvram_get(char *name); +#ifdef CONFIG_BCM47XX +#include <asm/mach-bcm47xx/nvram.h> static void b44_wap54g10_workaround(struct b44 *bp) { - const char *str; + char buf[20]; u32 val; int err; @@ -394,10 +394,9 @@ static void b44_wap54g10_workaround(struct b44 *bp) * see https://dev.openwrt.org/ticket/146 * check and reset bit "isolate" */ - str = nvram_get("boardnum"); - if (!str) + if (nvram_getenv("boardnum", buf, sizeof(buf)) < 0) return; - if (simple_strtoul(str, NULL, 0) == 2) { + if (simple_strtoul(buf, NULL, 0) == 2) { err = __b44_readphy(bp, 0, MII_BMCR, &val); if (err) goto error; diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 36eca1ce75d4..e4465d222a7d 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1235,7 +1235,7 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id, i = 0; netdev_for_each_mc_addr(ha, netdev) - memcpy(req->mac[i].byte, ha->addr, ETH_ALEN); + memcpy(req->mac[i++].byte, ha->addr, ETH_ALEN); } else { req->promiscuous = 1; } diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h index 863e73a85fbe..d255428122fc 100644 --- a/drivers/net/bnx2x/bnx2x.h +++ b/drivers/net/bnx2x/bnx2x.h @@ -20,8 +20,8 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.60.00-4" -#define DRV_MODULE_RELDATE "2010/11/01" +#define DRV_MODULE_VERSION "1.60.01-0" +#define DRV_MODULE_RELDATE "2010/11/12" #define BNX2X_BC_VER 0x040200 #define BNX2X_MULTI_QUEUE diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 94d5f59d5a6f..0af361e4e3d1 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -1782,15 +1782,15 @@ exit_lbl: } #endif -static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, - struct eth_tx_parse_bd_e2 *pbd, - u32 xmit_type) +static inline void bnx2x_set_pbd_gso_e2(struct sk_buff *skb, u32 *parsing_data, + u32 xmit_type) { - pbd->parsing_data |= cpu_to_le16(skb_shinfo(skb)->gso_size) << - ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT; + *parsing_data |= (skb_shinfo(skb)->gso_size << + ETH_TX_PARSE_BD_E2_LSO_MSS_SHIFT) & + ETH_TX_PARSE_BD_E2_LSO_MSS; if ((xmit_type & XMIT_GSO_V6) && (ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6)) - pbd->parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; + *parsing_data |= ETH_TX_PARSE_BD_E2_IPV6_WITH_EXT_HDR; } /** @@ -1835,15 +1835,15 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb, * @return header len */ static inline u8 bnx2x_set_pbd_csum_e2(struct bnx2x *bp, struct sk_buff *skb, - struct eth_tx_parse_bd_e2 *pbd, - u32 xmit_type) + u32 *parsing_data, u32 xmit_type) { - pbd->parsing_data |= cpu_to_le16(tcp_hdrlen(skb)/4) << - ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT; + *parsing_data |= ((tcp_hdrlen(skb)/4) << + ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW_SHIFT) & + ETH_TX_PARSE_BD_E2_TCP_HDR_LENGTH_DW; - pbd->parsing_data |= cpu_to_le16(((unsigned char *)tcp_hdr(skb) - - skb->data) / 2) << - ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT; + *parsing_data |= ((((u8 *)tcp_hdr(skb) - skb->data) / 2) << + ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W_SHIFT) & + ETH_TX_PARSE_BD_E2_TCP_HDR_START_OFFSET_W; return skb_transport_header(skb) + tcp_hdrlen(skb) - skb->data; } @@ -1912,6 +1912,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL; struct eth_tx_parse_bd_e1x *pbd_e1x = NULL; struct eth_tx_parse_bd_e2 *pbd_e2 = NULL; + u32 pbd_e2_parsing_data = 0; u16 pkt_prod, bd_prod; int nbd, fp_index; dma_addr_t mapping; @@ -2033,8 +2034,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) memset(pbd_e2, 0, sizeof(struct eth_tx_parse_bd_e2)); /* Set PBD in checksum offload case */ if (xmit_type & XMIT_CSUM) - hlen = bnx2x_set_pbd_csum_e2(bp, - skb, pbd_e2, xmit_type); + hlen = bnx2x_set_pbd_csum_e2(bp, skb, + &pbd_e2_parsing_data, + xmit_type); } else { pbd_e1x = &fp->tx_desc_ring[bd_prod].parse_bd_e1x; memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x)); @@ -2076,10 +2078,18 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd, hlen, bd_prod, ++nbd); if (CHIP_IS_E2(bp)) - bnx2x_set_pbd_gso_e2(skb, pbd_e2, xmit_type); + bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data, + xmit_type); else bnx2x_set_pbd_gso(skb, pbd_e1x, xmit_type); } + + /* Set the PBD's parsing_data field if not zero + * (for the chips newer than 57711). + */ + if (pbd_e2_parsing_data) + pbd_e2->parsing_data = cpu_to_le32(pbd_e2_parsing_data); + tx_data_bd = (struct eth_tx_bd *)tx_start_bd; /* Handle fragmented skb */ diff --git a/drivers/net/bnx2x/bnx2x_init_ops.h b/drivers/net/bnx2x/bnx2x_init_ops.h index a306b0e46b61..66df29fcf751 100644 --- a/drivers/net/bnx2x/bnx2x_init_ops.h +++ b/drivers/net/bnx2x/bnx2x_init_ops.h @@ -838,7 +838,7 @@ static void bnx2x_qm_init_ptr_table(struct bnx2x *bp, int qm_cid_count, /**************************************************************************** * SRC initializations ****************************************************************************/ - +#ifdef BCM_CNIC /* called during init func stage */ static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2, dma_addr_t t2_mapping, int src_cid_count) @@ -862,5 +862,5 @@ static void bnx2x_src_init_t2(struct bnx2x *bp, struct src_ent *t2, U64_HI((u64)t2_mapping + (src_cid_count-1) * sizeof(struct src_ent))); } - +#endif #endif /* BNX2X_INIT_OPS_H */ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 71a169740d05..d0ea760ce419 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -171,7 +171,7 @@ MODULE_PARM_DESC(resend_igmp, "Number of IGMP membership reports to send on link /*----------------------------- Global variables ----------------------------*/ #ifdef CONFIG_NET_POLL_CONTROLLER -cpumask_var_t netpoll_block_tx; +atomic_t netpoll_block_tx = ATOMIC_INIT(0); #endif static const char * const version = @@ -1576,7 +1576,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) /* If this is the first slave, then we need to set the master's hardware * address to be the same as the slave's. */ - if (bond->slave_cnt == 0) + if (is_zero_ether_addr(bond->dev->dev_addr)) memcpy(bond->dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len); @@ -5299,13 +5299,6 @@ static int __init bonding_init(void) if (res) goto out; -#ifdef CONFIG_NET_POLL_CONTROLLER - if (!alloc_cpumask_var(&netpoll_block_tx, GFP_KERNEL)) { - res = -ENOMEM; - goto out; - } -#endif - res = register_pernet_subsys(&bond_net_ops); if (res) goto out; @@ -5334,9 +5327,6 @@ err: rtnl_link_unregister(&bond_link_ops); err_link: unregister_pernet_subsys(&bond_net_ops); -#ifdef CONFIG_NET_POLL_CONTROLLER - free_cpumask_var(netpoll_block_tx); -#endif goto out; } @@ -5353,7 +5343,10 @@ static void __exit bonding_exit(void) unregister_pernet_subsys(&bond_net_ops); #ifdef CONFIG_NET_POLL_CONTROLLER - free_cpumask_var(netpoll_block_tx); + /* + * Make sure we don't have an imbalance on our netpoll blocking + */ + WARN_ON(atomic_read(&netpoll_block_tx)); #endif } diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 4eedb12df6ca..c2f081352a03 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -119,26 +119,22 @@ #ifdef CONFIG_NET_POLL_CONTROLLER -extern cpumask_var_t netpoll_block_tx; +extern atomic_t netpoll_block_tx; static inline void block_netpoll_tx(void) { - preempt_disable(); - BUG_ON(cpumask_test_and_set_cpu(smp_processor_id(), - netpoll_block_tx)); + atomic_inc(&netpoll_block_tx); } static inline void unblock_netpoll_tx(void) { - BUG_ON(!cpumask_test_and_clear_cpu(smp_processor_id(), - netpoll_block_tx)); - preempt_enable(); + atomic_dec(&netpoll_block_tx); } static inline int is_netpoll_tx_blocked(struct net_device *dev) { if (unlikely(dev->priv_flags & IFF_IN_NETPOLL)) - return cpumask_test_cpu(smp_processor_id(), netpoll_block_tx); + return atomic_read(&netpoll_block_tx); return 0; } #else diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c index 1cd90da86f13..32b1c6fb2de1 100644 --- a/drivers/net/caif/caif_shm_u5500.c +++ b/drivers/net/caif/caif_shm_u5500.c @@ -5,7 +5,7 @@ * License terms: GNU General Public License (GPL) version 2 */ -#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt +#define pr_fmt(fmt) KBUILD_MODNAME ":" fmt #include <linux/version.h> #include <linux/init.h> diff --git a/drivers/net/caif/caif_shmcore.c b/drivers/net/caif/caif_shmcore.c index 19f9c0656667..80511167f35b 100644 --- a/drivers/net/caif/caif_shmcore.c +++ b/drivers/net/caif/caif_shmcore.c @@ -6,7 +6,7 @@ * License terms: GNU General Public License (GPL) version 2 */ -#define pr_fmt(fmt) KBUILD_MODNAME ":" __func__ "():" fmt +#define pr_fmt(fmt) KBUILD_MODNAME ":" fmt #include <linux/spinlock.h> #include <linux/sched.h> diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c index bb813d94aea8..e97521c801ea 100644 --- a/drivers/net/cxgb4/t4_hw.c +++ b/drivers/net/cxgb4/t4_hw.c @@ -2408,7 +2408,7 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, if (index < NEXACT_MAC) ret++; else if (hash) - *hash |= (1 << hash_mac_addr(addr[i])); + *hash |= (1ULL << hash_mac_addr(addr[i])); } return ret; } diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c index d887a76cd39d..6bf464afa90e 100644 --- a/drivers/net/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/cxgb4vf/cxgb4vf_main.c @@ -2269,6 +2269,7 @@ static void __devinit cfg_queues(struct adapter *adapter) { struct sge *s = &adapter->sge; int q10g, n10g, qidx, pidx, qs; + size_t iqe_size; /* * We should not be called till we know how many Queue Sets we can @@ -2313,6 +2314,13 @@ static void __devinit cfg_queues(struct adapter *adapter) s->ethqsets = qidx; /* + * The Ingress Queue Entry Size for our various Response Queues needs + * to be big enough to accommodate the largest message we can receive + * from the chip/firmware; which is 64 bytes ... + */ + iqe_size = 64; + + /* * Set up default Queue Set parameters ... Start off with the * shortest interrupt holdoff timer. */ @@ -2320,7 +2328,7 @@ static void __devinit cfg_queues(struct adapter *adapter) struct sge_eth_rxq *rxq = &s->ethrxq[qs]; struct sge_eth_txq *txq = &s->ethtxq[qs]; - init_rspq(&rxq->rspq, 0, 0, 1024, L1_CACHE_BYTES); + init_rspq(&rxq->rspq, 0, 0, 1024, iqe_size); rxq->fl.size = 72; txq->q.size = 1024; } @@ -2329,8 +2337,7 @@ static void __devinit cfg_queues(struct adapter *adapter) * The firmware event queue is used for link state changes and * notifications of TX DMA completions. */ - init_rspq(&s->fw_evtq, SGE_TIMER_RSTRT_CNTR, 0, 512, - L1_CACHE_BYTES); + init_rspq(&s->fw_evtq, SGE_TIMER_RSTRT_CNTR, 0, 512, iqe_size); /* * The forwarded interrupt queue is used when we're in MSI interrupt @@ -2346,7 +2353,7 @@ static void __devinit cfg_queues(struct adapter *adapter) * any time ... */ init_rspq(&s->intrq, SGE_TIMER_RSTRT_CNTR, 0, MSIX_ENTRIES + 1, - L1_CACHE_BYTES); + iqe_size); } /* diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c index 75b099ce49c9..1f37ee6b2a26 100644 --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -261,6 +261,13 @@ static void ehea_get_ethtool_stats(struct net_device *dev, } +static int ehea_set_flags(struct net_device *dev, u32 data) +{ + return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO + | ETH_FLAG_TXVLAN + | ETH_FLAG_RXVLAN); +} + const struct ethtool_ops ehea_ethtool_ops = { .get_settings = ehea_get_settings, .get_drvinfo = ehea_get_drvinfo, @@ -273,6 +280,8 @@ const struct ethtool_ops ehea_ethtool_ops = { .get_ethtool_stats = ehea_get_ethtool_stats, .get_rx_csum = ehea_get_rx_csum, .set_settings = ehea_set_settings, + .get_flags = ethtool_op_get_flags, + .set_flags = ehea_set_flags, .nway_reset = ehea_nway_reset, /* Restart autonegotiation */ }; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 3d0af08483a1..b95f087cd5a9 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -683,7 +683,7 @@ static void ehea_proc_skb(struct ehea_port_res *pr, struct ehea_cqe *cqe, int vlan_extracted = ((cqe->status & EHEA_CQE_VLAN_TAG_XTRACT) && pr->port->vgrp); - if (use_lro) { + if (skb->dev->features & NETIF_F_LRO) { if (vlan_extracted) lro_vlan_hwaccel_receive_skb(&pr->lro_mgr, skb, pr->port->vgrp, @@ -787,7 +787,7 @@ static int ehea_proc_rwqes(struct net_device *dev, } cqe = ehea_poll_rq1(qp, &wqe_index); } - if (use_lro) + if (dev->features & NETIF_F_LRO) lro_flush_all(&pr->lro_mgr); pr->rx_packets += processed; @@ -3278,6 +3278,9 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter, | NETIF_F_LLTX; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; + if (use_lro) + dev->features |= NETIF_F_LRO; + INIT_WORK(&port->reset_task, ehea_reset_port); ret = register_netdev(dev); diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index a466ef91dd43..aa28b270c045 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -1962,7 +1962,8 @@ static void enic_poll_controller(struct net_device *netdev) case VNIC_DEV_INTR_MODE_MSIX: for (i = 0; i < enic->rq_count; i++) { intr = enic_msix_rq_intr(enic, i); - enic_isr_msix_rq(enic->msix_entry[intr].vector, enic); + enic_isr_msix_rq(enic->msix_entry[intr].vector, + &enic->napi[i]); } intr = enic_msix_wq_intr(enic, i); enic_isr_msix_wq(enic->msix_entry[intr].vector, enic); diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index ab9f675c5b8b..fe337bd121aa 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -104,6 +104,8 @@ static void ri_tasklet(unsigned long dev) rcu_read_unlock(); dev_kfree_skb(skb); stats->tx_dropped++; + if (skb_queue_len(&dp->tq) != 0) + goto resched; break; } rcu_read_unlock(); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index fbad4d819608..eee0b298bd36 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -4771,6 +4771,9 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter) adapter->rx_ring[i] = NULL; } + adapter->num_tx_queues = 0; + adapter->num_rx_queues = 0; + ixgbe_free_q_vectors(adapter); ixgbe_reset_interrupt_capability(adapter); } diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index cb3d13e4e074..35fda5ac8120 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -64,7 +64,7 @@ config BCM63XX_PHY config ICPLUS_PHY tristate "Drivers for ICPlus PHYs" ---help--- - Currently supports the IP175C PHY. + Currently supports the IP175C and IP1001 PHYs. config REALTEK_PHY tristate "Drivers for Realtek PHYs" diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index c1d2d251fe8b..9a09e24c30bc 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -30,7 +30,7 @@ #include <asm/irq.h> #include <asm/uaccess.h> -MODULE_DESCRIPTION("ICPlus IP175C PHY driver"); +MODULE_DESCRIPTION("ICPlus IP175C/IC1001 PHY drivers"); MODULE_AUTHOR("Michael Barkowski"); MODULE_LICENSE("GPL"); @@ -89,6 +89,33 @@ static int ip175c_config_init(struct phy_device *phydev) return 0; } +static int ip1001_config_init(struct phy_device *phydev) +{ + int err, value; + + /* Software Reset PHY */ + value = phy_read(phydev, MII_BMCR); + value |= BMCR_RESET; + err = phy_write(phydev, MII_BMCR, value); + if (err < 0) + return err; + + do { + value = phy_read(phydev, MII_BMCR); + } while (value & BMCR_RESET); + + /* Additional delay (2ns) used to adjust RX clock phase + * at GMII/ RGMII interface */ + value = phy_read(phydev, 16); + value |= 0x3; + + err = phy_write(phydev, 16, value); + if (err < 0) + return err; + + return err; +} + static int ip175c_read_status(struct phy_device *phydev) { if (phydev->addr == 4) /* WAN port */ @@ -121,21 +148,43 @@ static struct phy_driver ip175c_driver = { .driver = { .owner = THIS_MODULE,}, }; -static int __init ip175c_init(void) +static struct phy_driver ip1001_driver = { + .phy_id = 0x02430d90, + .name = "ICPlus IP1001", + .phy_id_mask = 0x0ffffff0, + .features = PHY_GBIT_FEATURES | SUPPORTED_Pause | + SUPPORTED_Asym_Pause, + .config_init = &ip1001_config_init, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .suspend = genphy_suspend, + .resume = genphy_resume, + .driver = { .owner = THIS_MODULE,}, +}; + +static int __init icplus_init(void) { + int ret = 0; + + ret = phy_driver_register(&ip1001_driver); + if (ret < 0) + return -ENODEV; + return phy_driver_register(&ip175c_driver); } -static void __exit ip175c_exit(void) +static void __exit icplus_exit(void) { + phy_driver_unregister(&ip1001_driver); phy_driver_unregister(&ip175c_driver); } -module_init(ip175c_init); -module_exit(ip175c_exit); +module_init(icplus_init); +module_exit(icplus_exit); static struct mdio_device_id __maybe_unused icplus_tbl[] = { { 0x02430d80, 0x0ffffff0 }, + { 0x02430d90, 0x0ffffff0 }, { } }; diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index d72fb0519a2a..78c0e3c9b2b5 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -948,7 +948,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb) abort: kfree_skb(skb); - return 0; + return 1; } /************************************************************************ diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 22821398fc63..9787dff90d3f 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -2083,6 +2083,7 @@ struct ql_adapter { u32 mailbox_in; u32 mailbox_out; struct mbox_params idc_mbc; + struct mutex mpi_mutex; int tx_ring_size; int rx_ring_size; diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 528eaef5308f..2555b1d34f34 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -4629,6 +4629,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, INIT_DELAYED_WORK(&qdev->mpi_idc_work, ql_mpi_idc_work); INIT_DELAYED_WORK(&qdev->mpi_core_to_log, ql_mpi_core_to_log); init_completion(&qdev->ide_completion); + mutex_init(&qdev->mpi_mutex); if (!cards_found) { dev_info(&pdev->dev, "%s\n", DRV_STRING); diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 0e7c7c7ee164..a2e919bcb3c6 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -534,6 +534,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) int status; unsigned long count; + mutex_lock(&qdev->mpi_mutex); /* Begin polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); @@ -603,6 +604,7 @@ done: end: /* End polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI); + mutex_unlock(&qdev->mpi_mutex); return status; } @@ -1099,9 +1101,7 @@ int ql_wait_fifo_empty(struct ql_adapter *qdev) static int ql_set_port_cfg(struct ql_adapter *qdev) { int status; - rtnl_lock(); status = ql_mb_set_port_cfg(qdev); - rtnl_unlock(); if (status) return status; status = ql_idc_wait(qdev); @@ -1122,9 +1122,7 @@ void ql_mpi_port_cfg_work(struct work_struct *work) container_of(work, struct ql_adapter, mpi_port_cfg_work.work); int status; - rtnl_lock(); status = ql_mb_get_port_cfg(qdev); - rtnl_unlock(); if (status) { netif_err(qdev, drv, qdev->ndev, "Bug: Failed to get port config data.\n"); @@ -1167,7 +1165,6 @@ void ql_mpi_idc_work(struct work_struct *work) u32 aen; int timeout; - rtnl_lock(); aen = mbcp->mbox_out[1] >> 16; timeout = (mbcp->mbox_out[1] >> 8) & 0xf; @@ -1231,7 +1228,6 @@ void ql_mpi_idc_work(struct work_struct *work) } break; } - rtnl_unlock(); } void ql_mpi_work(struct work_struct *work) @@ -1242,7 +1238,7 @@ void ql_mpi_work(struct work_struct *work) struct mbox_params *mbcp = &mbc; int err = 0; - rtnl_lock(); + mutex_lock(&qdev->mpi_mutex); /* Begin polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16)); @@ -1259,7 +1255,7 @@ void ql_mpi_work(struct work_struct *work) /* End polled mode for MPI */ ql_write32(qdev, INTR_MASK, (INTR_MASK_PI << 16) | INTR_MASK_PI); - rtnl_unlock(); + mutex_unlock(&qdev->mpi_mutex); ql_enable_completion_interrupt(qdev, 0); } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 7d33ef4bcb4a..53b13deade95 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -744,26 +744,36 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) mdio_write(ioaddr, MII_BMCR, val & 0xffff); } -static void rtl8169_check_link_status(struct net_device *dev, +static void __rtl8169_check_link_status(struct net_device *dev, struct rtl8169_private *tp, - void __iomem *ioaddr) + void __iomem *ioaddr, + bool pm) { unsigned long flags; spin_lock_irqsave(&tp->lock, flags); if (tp->link_ok(ioaddr)) { /* This is to cancel a scheduled suspend if there's one. */ - pm_request_resume(&tp->pci_dev->dev); + if (pm) + pm_request_resume(&tp->pci_dev->dev); netif_carrier_on(dev); netif_info(tp, ifup, dev, "link up\n"); } else { netif_carrier_off(dev); netif_info(tp, ifdown, dev, "link down\n"); - pm_schedule_suspend(&tp->pci_dev->dev, 100); + if (pm) + pm_schedule_suspend(&tp->pci_dev->dev, 100); } spin_unlock_irqrestore(&tp->lock, flags); } +static void rtl8169_check_link_status(struct net_device *dev, + struct rtl8169_private *tp, + void __iomem *ioaddr) +{ + __rtl8169_check_link_status(dev, tp, ioaddr, false); +} + #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) static u32 __rtl8169_get_wol(struct rtl8169_private *tp) @@ -4600,7 +4610,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) } if (status & LinkChg) - rtl8169_check_link_status(dev, tp, ioaddr); + __rtl8169_check_link_status(dev, tp, ioaddr, true); /* We need to see the lastest version of tp->intr_mask to * avoid ignoring an MSI interrupt and having to wait for @@ -4890,11 +4900,7 @@ static int rtl8169_runtime_idle(struct device *device) struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); - if (!tp->TxDescArray) - return 0; - - rtl8169_check_link_status(dev, tp, tp->mmio_addr); - return -EBUSY; + return tp->TxDescArray ? -EBUSY : 0; } static const struct dev_pm_ops rtl8169_pm_ops = { diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 05df20e47976..fb83cdd94643 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -197,7 +197,9 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value"); static void efx_remove_channels(struct efx_nic *efx); static void efx_remove_port(struct efx_nic *efx); +static void efx_init_napi(struct efx_nic *efx); static void efx_fini_napi(struct efx_nic *efx); +static void efx_fini_napi_channel(struct efx_channel *channel); static void efx_fini_struct(struct efx_nic *efx); static void efx_start_all(struct efx_nic *efx); static void efx_stop_all(struct efx_nic *efx); @@ -335,8 +337,10 @@ void efx_process_channel_now(struct efx_channel *channel) /* Disable interrupts and wait for ISRs to complete */ efx_nic_disable_interrupts(efx); - if (efx->legacy_irq) + if (efx->legacy_irq) { synchronize_irq(efx->legacy_irq); + efx->legacy_irq_enabled = false; + } if (channel->irq) synchronize_irq(channel->irq); @@ -351,6 +355,8 @@ void efx_process_channel_now(struct efx_channel *channel) efx_channel_processed(channel); napi_enable(&channel->napi_str); + if (efx->legacy_irq) + efx->legacy_irq_enabled = true; efx_nic_enable_interrupts(efx); } @@ -426,6 +432,7 @@ efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel) *channel = *old_channel; + channel->napi_dev = NULL; memset(&channel->eventq, 0, sizeof(channel->eventq)); rx_queue = &channel->rx_queue; @@ -736,9 +743,13 @@ efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries) if (rc) goto rollback; + efx_init_napi(efx); + /* Destroy old channels */ - for (i = 0; i < efx->n_channels; i++) + for (i = 0; i < efx->n_channels; i++) { + efx_fini_napi_channel(other_channel[i]); efx_remove_channel(other_channel[i]); + } out: /* Free unused channel structures */ for (i = 0; i < efx->n_channels; i++) @@ -1400,6 +1411,8 @@ static void efx_start_all(struct efx_nic *efx) efx_start_channel(channel); } + if (efx->legacy_irq) + efx->legacy_irq_enabled = true; efx_nic_enable_interrupts(efx); /* Switch to event based MCDI completions after enabling interrupts. @@ -1460,8 +1473,10 @@ static void efx_stop_all(struct efx_nic *efx) /* Disable interrupts and wait for ISR to complete */ efx_nic_disable_interrupts(efx); - if (efx->legacy_irq) + if (efx->legacy_irq) { synchronize_irq(efx->legacy_irq); + efx->legacy_irq_enabled = false; + } efx_for_each_channel(channel, efx) { if (channel->irq) synchronize_irq(channel->irq); @@ -1593,7 +1608,7 @@ static int efx_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) * **************************************************************************/ -static int efx_init_napi(struct efx_nic *efx) +static void efx_init_napi(struct efx_nic *efx) { struct efx_channel *channel; @@ -1602,18 +1617,21 @@ static int efx_init_napi(struct efx_nic *efx) netif_napi_add(channel->napi_dev, &channel->napi_str, efx_poll, napi_weight); } - return 0; +} + +static void efx_fini_napi_channel(struct efx_channel *channel) +{ + if (channel->napi_dev) + netif_napi_del(&channel->napi_str); + channel->napi_dev = NULL; } static void efx_fini_napi(struct efx_nic *efx) { struct efx_channel *channel; - efx_for_each_channel(channel, efx) { - if (channel->napi_dev) - netif_napi_del(&channel->napi_str); - channel->napi_dev = NULL; - } + efx_for_each_channel(channel, efx) + efx_fini_napi_channel(channel); } /************************************************************************** @@ -2335,9 +2353,7 @@ static int efx_pci_probe_main(struct efx_nic *efx) if (rc) goto fail1; - rc = efx_init_napi(efx); - if (rc) - goto fail2; + efx_init_napi(efx); rc = efx->type->init(efx); if (rc) { @@ -2368,7 +2384,6 @@ static int efx_pci_probe_main(struct efx_nic *efx) efx->type->fini(efx); fail3: efx_fini_napi(efx); - fail2: efx_remove_all(efx); fail1: return rc; diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index 0a7e26d73b52..b137c889152b 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -621,6 +621,7 @@ struct efx_filter_state; * @pci_dev: The PCI device * @type: Controller type attributes * @legacy_irq: IRQ number + * @legacy_irq_enabled: Are IRQs enabled on NIC (INT_EN_KER register)? * @workqueue: Workqueue for port reconfigures and the HW monitor. * Work items do not hold and must not acquire RTNL. * @workqueue_name: Name of workqueue @@ -709,6 +710,7 @@ struct efx_nic { struct pci_dev *pci_dev; const struct efx_nic_type *type; int legacy_irq; + bool legacy_irq_enabled; struct workqueue_struct *workqueue; char workqueue_name[16]; struct work_struct reset_work; diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c index 41c36b9a4244..67cb0c96838c 100644 --- a/drivers/net/sfc/nic.c +++ b/drivers/net/sfc/nic.c @@ -1418,6 +1418,12 @@ static irqreturn_t efx_legacy_interrupt(int irq, void *dev_id) u32 queues; int syserr; + /* Could this be ours? If interrupts are disabled then the + * channel state may not be valid. + */ + if (!efx->legacy_irq_enabled) + return result; + /* Read the ISR which also ACKs the interrupts */ efx_readd(efx, ®, FR_BZ_INT_ISR0); queues = EFX_EXTRACT_DWORD(reg, 0, 31); diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index 06bc6034ce81..2114837809e7 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1509,6 +1509,8 @@ static int stmmac_probe(struct net_device *dev) pr_warning("\tno valid MAC address;" "please, use ifconfig or nwhwconfig!\n"); + spin_lock_init(&priv->lock); + ret = register_netdev(dev); if (ret) { pr_err("%s: ERROR %i registering the device\n", @@ -1520,8 +1522,6 @@ static int stmmac_probe(struct net_device *dev) dev->name, (dev->features & NETIF_F_SG) ? "on" : "off", (dev->features & NETIF_F_HW_CSUM) ? "on" : "off"); - spin_lock_init(&priv->lock); - return ret; } diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index a9f7d5d1a269..7064e035757a 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -688,9 +688,6 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb, DMFE_DBUG(0, "dmfe_start_xmit", 0); - /* Resource flag check */ - netif_stop_queue(dev); - /* Too large packet check */ if (skb->len > MAX_PACKET_SIZE) { pr_err("big packet = %d\n", (u16)skb->len); @@ -698,6 +695,9 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } + /* Resource flag check */ + netif_stop_queue(dev); + spin_lock_irqsave(&db->lock, flags); /* No Tx resource check, it never happen nromally */ diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 62e9e8dc8190..812edf85d6d3 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -958,10 +958,6 @@ static void packetizeRx(struct hso_net *odev, unsigned char *ip_pkt, /* Packet is complete. Inject into stack. */ /* We have IP packet here */ odev->skb_rx_buf->protocol = cpu_to_be16(ETH_P_IP); - /* don't check it */ - odev->skb_rx_buf->ip_summed = - CHECKSUM_UNNECESSARY; - skb_reset_mac_header(odev->skb_rx_buf); /* Ship it off to the kernel */ diff --git a/drivers/net/wan/hd64572.c b/drivers/net/wan/hd64572.c index ea476cbd38b5..e305274f83fb 100644 --- a/drivers/net/wan/hd64572.c +++ b/drivers/net/wan/hd64572.c @@ -293,6 +293,7 @@ static inline void sca_tx_done(port_t *port) struct net_device *dev = port->netdev; card_t* card = port->card; u8 stat; + unsigned count = 0; spin_lock(&port->lock); @@ -316,10 +317,12 @@ static inline void sca_tx_done(port_t *port) dev->stats.tx_bytes += readw(&desc->len); } writeb(0, &desc->stat); /* Free descriptor */ + count++; port->txlast = (port->txlast + 1) % card->tx_ring_buffers; } - netif_wake_queue(dev); + if (count) + netif_wake_queue(dev); spin_unlock(&port->lock); } diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8251946842e6..42ed923cdb1a 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1917,7 +1917,8 @@ ath5k_beacon_send(struct ath5k_softc *sc) sc->bmisscount = 0; } - if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) { + if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) || + sc->opmode == NL80211_IFTYPE_MESH_POINT) { u64 tsf = ath5k_hw_get_tsf64(ah); u32 tsftu = TSF_TO_TU(tsf); int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval; @@ -1949,8 +1950,9 @@ ath5k_beacon_send(struct ath5k_softc *sc) /* NB: hw still stops DMA, so proceed */ } - /* refresh the beacon for AP mode */ - if (sc->opmode == NL80211_IFTYPE_AP) + /* refresh the beacon for AP or MESH mode */ + if (sc->opmode == NL80211_IFTYPE_AP || + sc->opmode == NL80211_IFTYPE_MESH_POINT) ath5k_beacon_update(sc->hw, vif); ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr); @@ -2851,7 +2853,8 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, /* Assign the vap/adhoc to a beacon xmit slot. */ if ((avf->opmode == NL80211_IFTYPE_AP) || - (avf->opmode == NL80211_IFTYPE_ADHOC)) { + (avf->opmode == NL80211_IFTYPE_ADHOC) || + (avf->opmode == NL80211_IFTYPE_MESH_POINT)) { int slot; WARN_ON(list_empty(&sc->bcbuf)); @@ -2870,7 +2873,7 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, sc->bslot[avf->bslot] = vif; if (avf->opmode == NL80211_IFTYPE_AP) sc->num_ap_vifs++; - else + else if (avf->opmode == NL80211_IFTYPE_ADHOC) sc->num_adhoc_vifs++; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index c4182359bee4..a7b82f0085d2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -55,6 +55,8 @@ #define SUB_NUM_CTL_MODES_AT_5G_40 2 /* excluding HT40, EXT-OFDM */ #define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */ +#define CTL(_tpower, _flag) ((_tpower) | ((_flag) << 6)) + static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, @@ -290,20 +292,21 @@ static const struct ar9300_eeprom ar9300_default = { } }, .ctlPowerData_2G = { - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 1}, {60, 0}, {60, 0}, {60, 1} } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { {60, 1}, {60, 0}, {0, 0}, {0, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, + { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, - { { {60, 0}, {60, 1}, {60, 1}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 1) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 1) } }, }, .modalHeader5G = { /* 4 idle,t1,t2,b (4 bits per setting) */ @@ -568,56 +571,56 @@ static const struct ar9300_eeprom ar9300_default = { .ctlPowerData_5G = { { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), } }, { { - {60, 0}, {60, 1}, {60, 0}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 1}, + CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), } }, { { - {60, 0}, {60, 1}, {60, 1}, {60, 0}, - {60, 1}, {60, 0}, {60, 0}, {60, 0}, + CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 0), + CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 0}, - {60, 0}, {60, 0}, {60, 0}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), + CTL(60, 0), CTL(60, 0), CTL(60, 0), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 0}, {60, 0}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 1}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), } }, { { - {60, 1}, {60, 1}, {60, 0}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 0), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), } }, { { - {60, 1}, {60, 0}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 0}, {60, 1}, + CTL(60, 1), CTL(60, 0), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 0), CTL(60, 1), } }, } @@ -1827,9 +1830,9 @@ static u16 ar9003_hw_get_direct_edge_power(struct ar9300_eeprom *eep, struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G; if (is2GHz) - return ctl_2g[idx].ctlEdges[edge].tPower; + return CTL_EDGE_TPOWER(ctl_2g[idx].ctlEdges[edge]); else - return ctl_5g[idx].ctlEdges[edge].tPower; + return CTL_EDGE_TPOWER(ctl_5g[idx].ctlEdges[edge]); } static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, @@ -1847,12 +1850,12 @@ static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, if (is2GHz) { if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 1) < freq && - ctl_2g[idx].ctlEdges[edge - 1].flag) - return ctl_2g[idx].ctlEdges[edge - 1].tPower; + CTL_EDGE_FLAGS(ctl_2g[idx].ctlEdges[edge - 1])) + return CTL_EDGE_TPOWER(ctl_2g[idx].ctlEdges[edge - 1]); } else { if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 0) < freq && - ctl_5g[idx].ctlEdges[edge - 1].flag) - return ctl_5g[idx].ctlEdges[edge - 1].tPower; + CTL_EDGE_FLAGS(ctl_5g[idx].ctlEdges[edge - 1])) + return CTL_EDGE_TPOWER(ctl_5g[idx].ctlEdges[edge - 1]); } return AR9300_MAX_RATE_POWER; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 3c533bb983c7..655b3033396c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -261,17 +261,12 @@ struct cal_tgt_pow_ht { u8 tPow2x[14]; } __packed; -struct cal_ctl_edge_pwr { - u8 tPower:6, - flag:2; -} __packed; - struct cal_ctl_data_2g { - struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_2G]; + u8 ctlEdges[AR9300_NUM_BAND_EDGES_2G]; } __packed; struct cal_ctl_data_5g { - struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G]; + u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; } __packed; struct ar9300_eeprom { diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 170d44a35ccb..0963071e8f90 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/leds.h> #include <linux/completion.h> +#include <linux/pm_qos_params.h> #include "debug.h" #include "common.h" @@ -328,7 +329,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp); struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); int ath_tx_setup(struct ath_softc *sc, int haltype); -void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); +bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx); void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); @@ -646,6 +647,8 @@ struct ath_softc { struct ath_descdma txsdma; struct ath_ant_comb ant_comb; + + struct pm_qos_request_list pm_qos_req; }; struct ath_wiphy { @@ -675,7 +678,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) } extern struct ieee80211_ops ath9k_ops; -extern struct pm_qos_request_list ath9k_pm_qos_req; extern int modparam_nohwcrypt; extern int led_blink; diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 1266333f586d..2bbf94d0191e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -240,16 +240,16 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower, for (i = 0; (i < num_band_edges) && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { - twiceMaxEdgePower = pRdEdgesPower[i].tPower; + twiceMaxEdgePower = CTL_EDGE_TPOWER(pRdEdgesPower[i].ctl); break; } else if ((i > 0) && (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz))) { if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, is2GHz) < freq && - pRdEdgesPower[i - 1].flag) { + CTL_EDGE_FLAGS(pRdEdgesPower[i - 1].ctl)) { twiceMaxEdgePower = - pRdEdgesPower[i - 1].tPower; + CTL_EDGE_TPOWER(pRdEdgesPower[i - 1].ctl); } break; } diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index dacb45e1b906..dd59f09441a3 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -233,6 +233,18 @@ #define AR9287_CHECKSUM_LOCATION (AR9287_EEP_START_LOC + 1) +#define CTL_EDGE_TPOWER(_ctl) ((_ctl) & 0x3f) +#define CTL_EDGE_FLAGS(_ctl) (((_ctl) >> 6) & 0x03) + +#define LNA_CTL_BUF_MODE BIT(0) +#define LNA_CTL_ISEL_LO BIT(1) +#define LNA_CTL_ISEL_HI BIT(2) +#define LNA_CTL_BUF_IN BIT(3) +#define LNA_CTL_FEM_BAND BIT(4) +#define LNA_CTL_LOCAL_BIAS BIT(5) +#define LNA_CTL_FORCE_XPA BIT(6) +#define LNA_CTL_USE_ANT1 BIT(7) + enum eeprom_param { EEP_NFTHRESH_5, EEP_NFTHRESH_2, @@ -378,10 +390,7 @@ struct modal_eep_header { u8 xatten2Margin[AR5416_MAX_CHAINS]; u8 ob_ch1; u8 db_ch1; - u8 useAnt1:1, - force_xpaon:1, - local_bias:1, - femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; + u8 lna_ctl; u8 miscBits; u16 xpaBiasLvlFreq[3]; u8 futureModal[6]; @@ -535,18 +544,10 @@ struct cal_target_power_ht { u8 tPow2x[8]; } __packed; - -#ifdef __BIG_ENDIAN_BITFIELD -struct cal_ctl_edges { - u8 bChannel; - u8 flag:2, tPower:6; -} __packed; -#else struct cal_ctl_edges { u8 bChannel; - u8 tPower:6, flag:2; + u8 ctl; } __packed; -#endif struct cal_data_op_loop_ar9287 { u8 pwrPdg[2][5]; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 76b4d65472dd..a3ccb1b9638d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -451,9 +451,10 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, AR_AN_TOP2_LOCALBIAS, AR_AN_TOP2_LOCALBIAS_S, - pModal->local_bias); + !!(pModal->lna_ctl & + LNA_CTL_LOCAL_BIAS)); REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, - pModal->force_xpaon); + !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA)); } REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, @@ -1062,15 +1063,19 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, case 1: break; case 2: - scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; + if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN) + scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; + else + scaledPower = 0; break; case 3: - scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; + if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN) + scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; + else + scaledPower = 0; break; } - scaledPower = max((u16)0, scaledPower); - if (IS_CHAN_2GHZ(chan)) { numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; @@ -1428,9 +1433,9 @@ static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, num_ant_config = 1; - if (pBase->version >= 0x0E0D) - if (pModal->useAnt1) - num_ant_config += 1; + if (pBase->version >= 0x0E0D && + (pModal->lna_ctl & LNA_CTL_USE_ANT1)) + num_ant_config += 1; return num_ant_config; } diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index dfb6560dab92..0de3c3d3c245 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -1024,6 +1024,13 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface, struct hif_device_usb *hif_dev = (struct hif_device_usb *) usb_get_intfdata(interface); + /* + * The device has to be set to FULLSLEEP mode in case no + * interface is up. + */ + if (!(hif_dev->flags & HIF_USB_START)) + ath9k_htc_suspend(hif_dev->htc_handle); + ath9k_hif_usb_dealloc_urbs(hif_dev); return 0; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 75ecf6a30d25..c3b561daa6c1 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -455,6 +455,8 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv); void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv); void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv); void ath9k_ps_work(struct work_struct *work); +bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, + enum ath9k_power_mode mode); void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv); void ath9k_init_leds(struct ath9k_htc_priv *priv); @@ -464,6 +466,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, u16 devid, char *product); void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug); #ifdef CONFIG_PM +void ath9k_htc_suspend(struct htc_target *htc_handle); int ath9k_htc_resume(struct htc_target *htc_handle); #endif #ifdef CONFIG_ATH9K_HTC_DEBUGFS diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 7c8a38d04561..8776f49ffd41 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -891,6 +891,12 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug) } #ifdef CONFIG_PM + +void ath9k_htc_suspend(struct htc_target *htc_handle) +{ + ath9k_htc_setpower(htc_handle->drv_priv, ATH9K_PM_FULL_SLEEP); +} + int ath9k_htc_resume(struct htc_target *htc_handle) { int ret; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 9a3be8da755d..51977caca47f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -63,8 +63,8 @@ static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv, return mode; } -static bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, - enum ath9k_power_mode mode) +bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, + enum ath9k_power_mode mode) { bool ret; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 6ebc68bca91f..c7fbe25cc128 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2044,7 +2044,8 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio) val = REG_READ(ah, AR7010_GPIO_IN); return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0; } else if (AR_SREV_9300_20_OR_LATER(ah)) - return MS_REG_READ(AR9300, gpio) != 0; + return (MS(REG_READ(ah, AR_GPIO_IN), AR9300_GPIO_IN_VAL) & + AR_GPIO_BIT(gpio)) != 0; else if (AR_SREV_9271(ah)) return MS_REG_READ(AR9271, gpio) != 0; else if (AR_SREV_9287_11_OR_LATER(ah)) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 92bc5c5f4876..14b8ab386daf 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -15,7 +15,6 @@ */ #include <linux/slab.h> -#include <linux/pm_qos_params.h> #include "ath9k.h" @@ -180,8 +179,6 @@ static const struct ath_ops ath9k_common_ops = { .write = ath9k_iowrite32, }; -struct pm_qos_request_list ath9k_pm_qos_req; - /**************************/ /* Initialization */ /**************************/ @@ -664,6 +661,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags |= IEEE80211_HW_MFP_CAPABLE; hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | @@ -759,7 +758,7 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, ath_init_leds(sc); ath_start_rfkill_poll(sc); - pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY, + pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE); return 0; @@ -830,7 +829,7 @@ void ath9k_deinit_device(struct ath_softc *sc) } ieee80211_unregister_hw(hw); - pm_qos_remove_request(&ath9k_pm_qos_req); + pm_qos_remove_request(&sc->pm_qos_req); ath_rx_cleanup(sc); ath_tx_cleanup(sc); ath9k_deinit_softc(sc); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 8c13479b17cd..c996963ab339 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -703,8 +703,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, rs->rs_phyerr = phyerr; } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) rs->rs_status |= ATH9K_RXERR_DECRYPT; - else if ((ads.ds_rxstatus8 & AR_MichaelErr) && - rs->rs_keyix != ATH9K_RXKEYIX_INVALID) + else if (ads.ds_rxstatus8 & AR_MichaelErr) rs->rs_status |= ATH9K_RXERR_MIC; else if (ads.ds_rxstatus8 & AR_KeyMiss) rs->rs_status |= ATH9K_RXERR_DECRYPT; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 25d3ef4c338e..c0c3464d3a86 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -15,7 +15,6 @@ */ #include <linux/nl80211.h> -#include <linux/pm_qos_params.h> #include "ath9k.h" #include "btcoex.h" @@ -245,11 +244,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, * the relevant bits of the h/w. */ ath9k_hw_set_interrupts(ah, 0); - ath_drain_all_txq(sc, false); + stopped = ath_drain_all_txq(sc, false); spin_lock_bh(&sc->rx.pcu_lock); - stopped = ath_stoprecv(sc); + if (!ath_stoprecv(sc)) + stopped = false; /* XXX: do not flush receive queue here. We don't want * to flush data frames already in queue because of @@ -1244,7 +1244,7 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_btcoex_timer_resume(sc); } - pm_qos_update_request(&ath9k_pm_qos_req, 55); + pm_qos_update_request(&sc->pm_qos_req, 55); mutex_unlock: mutex_unlock(&sc->mutex); @@ -1423,7 +1423,7 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; - pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE); + pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE); mutex_unlock(&sc->mutex); @@ -1520,7 +1520,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; - int i; ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n"); @@ -1534,21 +1533,24 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { + /* Disable SWBA interrupt */ + sc->sc_ah->imask &= ~ATH9K_INT_SWBA; ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); ath9k_ps_restore(sc); + tasklet_kill(&sc->bcon_tasklet); } ath_beacon_return(sc, avp); sc->sc_flags &= ~SC_OP_BEACONS; - for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { - if (sc->beacon.bslot[i] == vif) { - printk(KERN_DEBUG "%s: vif had allocated beacon " - "slot\n", __func__); - sc->beacon.bslot[i] = NULL; - sc->beacon.bslot_aphy[i] = NULL; - } + if (sc->nbcnvifs) { + /* Re-enable SWBA interrupt */ + sc->sc_ah->imask |= ATH9K_INT_SWBA; + ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); + ath9k_ps_restore(sc); } sc->nvifs--; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 1a62e351ec77..fdc2ec52b42f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -838,6 +838,10 @@ static bool ath9k_rx_accept(struct ath_common *common, struct ath_rx_status *rx_stats, bool *decrypt_error) { +#define is_mc_or_valid_tkip_keyix ((is_mc || \ + (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \ + test_bit(rx_stats->rs_keyix, common->tkip_keymap)))) + struct ath_hw *ah = common->ah; __le16 fc; u8 rx_status_len = ah->caps.rx_status_len; @@ -879,15 +883,18 @@ static bool ath9k_rx_accept(struct ath_common *common, if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { *decrypt_error = true; } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { + bool is_mc; /* * The MIC error bit is only valid if the frame * is not a control frame or fragment, and it was * decrypted using a valid TKIP key. */ + is_mc = !!is_multicast_ether_addr(hdr->addr1); + if (!ieee80211_is_ctl(fc) && !ieee80211_has_morefrags(fc) && !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && - test_bit(rx_stats->rs_keyix, common->tkip_keymap)) + is_mc_or_valid_tkip_keyix) rxs->flag |= RX_FLAG_MMIC_ERROR; else rx_stats->rs_status &= ~ATH9K_RXERR_MIC; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index dddf579aacf1..2c6a22fbb0f0 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -984,11 +984,13 @@ enum { #define AR9287_GPIO_IN_VAL_S 11 #define AR9271_GPIO_IN_VAL 0xFFFF0000 #define AR9271_GPIO_IN_VAL_S 16 -#define AR9300_GPIO_IN_VAL 0x0001FFFF -#define AR9300_GPIO_IN_VAL_S 0 #define AR7010_GPIO_IN_VAL 0x0000FFFF #define AR7010_GPIO_IN_VAL_S 0 +#define AR_GPIO_IN 0x404c +#define AR9300_GPIO_IN_VAL 0x0001FFFF +#define AR9300_GPIO_IN_VAL_S 0 + #define AR_GPIO_OE_OUT (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c) #define AR_GPIO_OE_OUT_DRV 0x3 #define AR_GPIO_OE_OUT_DRV_NO 0x0 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f2ade2402ce2..aff04789f794 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1120,7 +1120,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) } } -void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) +bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -1128,7 +1128,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) int i, npend = 0; if (sc->sc_flags & SC_OP_INVALID) - return; + return true; /* Stop beacon queue */ ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); @@ -1142,25 +1142,15 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) } } - if (npend) { - int r; - - ath_print(common, ATH_DBG_FATAL, - "Failed to stop TX DMA. Resetting hardware!\n"); - - spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); - if (r) - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d\n", - r); - spin_unlock_bh(&sc->sc_resetlock); - } + if (npend) + ath_print(common, ATH_DBG_FATAL, "Failed to stop TX DMA!\n"); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) ath_draintxq(sc, &sc->tx.txq[i], retry_tx); } + + return !npend; } void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq) diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index ae6c006bbc56..546b4e4ec5ea 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -291,7 +291,8 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) if (SUPP(CARL9170FW_WLANTX_CAB)) { ar->hw->wiphy->interface_modes |= - BIT(NL80211_IFTYPE_AP); + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO); } } diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index a314c2c2bfbe..dc7b30b170d0 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1631,7 +1631,8 @@ void *carl9170_alloc(size_t priv_size) * supports these modes. The code which will add the * additional interface_modes is in fw.c. */ - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT); hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_REPORTS_TX_ACK_STATUS | diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index b575c865142d..7e6506a77bbb 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -810,7 +810,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) mac_tmp = cpu_to_le16(AR9170_TX_MAC_HW_DURATION | AR9170_TX_MAC_BACKOFF); - mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) && + mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) & AR9170_TX_MAC_QOS); no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index e5685dc317a8..b4de0ca10feb 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -1170,7 +1170,6 @@ static void if_sdio_remove(struct sdio_func *func) lbs_deb_sdio("call remove card\n"); lbs_stop_card(card->priv); lbs_remove_card(card->priv); - card->priv->surpriseremoved = 1; flush_workqueue(card->workqueue); destroy_workqueue(card->workqueue); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 79bcb4e5d2ca..ecd4d04b2c3c 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -1055,7 +1055,6 @@ static int __devexit libertas_spi_remove(struct spi_device *spi) lbs_stop_card(priv); lbs_remove_card(priv); /* will call free_netdev */ - priv->surpriseremoved = 1; free_irq(spi->irq, card); if_spi_terminate_spi_thread(card); if (card->pdata->teardown) diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 46b88b118c99..fcd1bbfc632d 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -915,8 +915,6 @@ void lbs_remove_card(struct lbs_private *priv) lbs_free_adapter(priv); lbs_cfg_free(priv); - - priv->dev = NULL; free_netdev(dev); lbs_deb_leave(LBS_DEB_MAIN); diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index e8e2d0f4763d..f3d396e7544b 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -1392,10 +1392,9 @@ static void orinoco_process_scan_results(struct work_struct *work) orinoco_add_hostscan_results(priv, buf, len); kfree(buf); - } else if (priv->scan_request) { + } else { /* Either abort or complete the scan */ - cfg80211_scan_done(priv->scan_request, (len < 0)); - priv->scan_request = NULL; + orinoco_scan_done(priv, (len < 0)); } spin_lock_irqsave(&priv->scan_lock, flags); @@ -1684,6 +1683,8 @@ static int __orinoco_down(struct orinoco_private *priv) hermes_write_regn(hw, EVACK, 0xffff); } + orinoco_scan_done(priv, true); + /* firmware will have to reassociate */ netif_carrier_off(dev); priv->last_linkstatus = 0xffff; @@ -1762,10 +1763,7 @@ void orinoco_reset(struct work_struct *work) orinoco_unlock(priv, &flags); /* Scanning support: Notify scan cancellation */ - if (priv->scan_request) { - cfg80211_scan_done(priv->scan_request, 1); - priv->scan_request = NULL; - } + orinoco_scan_done(priv, true); if (priv->hard_reset) { err = (*priv->hard_reset)(priv); @@ -1813,6 +1811,12 @@ static int __orinoco_commit(struct orinoco_private *priv) struct net_device *dev = priv->ndev; int err = 0; + /* If we've called commit, we are reconfiguring or bringing the + * interface up. Maintaining countermeasures across this would + * be confusing, so note that we've disabled them. The port will + * be enabled later in orinoco_commit or __orinoco_up. */ + priv->tkip_cm_active = 0; + err = orinoco_hw_program_rids(priv); /* FIXME: what about netif_tx_lock */ diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 71b3d68b9403..32954c4b243a 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -151,20 +151,20 @@ orinoco_cs_config(struct pcmcia_device *link) goto failed; } - ret = pcmcia_request_irq(link, orinoco_interrupt); - if (ret) - goto failed; - - /* We initialize the hermes structure before completing PCMCIA - * configuration just in case the interrupt handler gets - * called. */ mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; + /* We initialize the hermes structure before completing PCMCIA + * configuration just in case the interrupt handler gets + * called. */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); + ret = pcmcia_request_irq(link, orinoco_interrupt); + if (ret) + goto failed; + ret = pcmcia_enable_device(link); if (ret) goto failed; diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c index 4300d9db7d8c..86cb54c842e7 100644 --- a/drivers/net/wireless/orinoco/scan.c +++ b/drivers/net/wireless/orinoco/scan.c @@ -229,3 +229,11 @@ void orinoco_add_hostscan_results(struct orinoco_private *priv, priv->scan_request = NULL; } } + +void orinoco_scan_done(struct orinoco_private *priv, bool abort) +{ + if (priv->scan_request) { + cfg80211_scan_done(priv->scan_request, abort); + priv->scan_request = NULL; + } +} diff --git a/drivers/net/wireless/orinoco/scan.h b/drivers/net/wireless/orinoco/scan.h index 2dc4e046dbdb..27281fb0a6dc 100644 --- a/drivers/net/wireless/orinoco/scan.h +++ b/drivers/net/wireless/orinoco/scan.h @@ -16,5 +16,6 @@ void orinoco_add_extscan_result(struct orinoco_private *priv, void orinoco_add_hostscan_results(struct orinoco_private *dev, unsigned char *buf, size_t len); +void orinoco_scan_done(struct orinoco_private *priv, bool abort); #endif /* _ORINOCO_SCAN_H_ */ diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index fb859a5ad2eb..db34c282e59b 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -214,21 +214,21 @@ spectrum_cs_config(struct pcmcia_device *link) goto failed; } - ret = pcmcia_request_irq(link, orinoco_interrupt); - if (ret) - goto failed; - - /* We initialize the hermes structure before completing PCMCIA - * configuration just in case the interrupt handler gets - * called. */ mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; + /* We initialize the hermes structure before completing PCMCIA + * configuration just in case the interrupt handler gets + * called. */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); hw->eeprom_pda = true; + ret = pcmcia_request_irq(link, orinoco_interrupt); + if (ret) + goto failed; + ret = pcmcia_enable_device(link); if (ret) goto failed; diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 93505f93bf97..e5afabee60d1 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -911,10 +911,10 @@ static int orinoco_ioctl_set_auth(struct net_device *dev, */ if (param->value) { priv->tkip_cm_active = 1; - ret = hermes_enable_port(hw, 0); + ret = hermes_disable_port(hw, 0); } else { priv->tkip_cm_active = 0; - ret = hermes_disable_port(hw, 0); + ret = hermes_enable_port(hw, 0); } break; diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 458bb57914a3..cdbeec9f83ea 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -66,8 +66,8 @@ struct netfront_cb { #define GRANT_INVALID_REF 0 -#define NET_TX_RING_SIZE __RING_SIZE((struct xen_netif_tx_sring *)0, PAGE_SIZE) -#define NET_RX_RING_SIZE __RING_SIZE((struct xen_netif_rx_sring *)0, PAGE_SIZE) +#define NET_TX_RING_SIZE __CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE) +#define NET_RX_RING_SIZE __CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE) #define TX_MAX_TARGET min_t(int, NET_RX_RING_SIZE, 256) struct netfront_info { diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 60a5a5c6b50a..d235f44fd7a3 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -81,6 +81,8 @@ MODULE_PARM_DESC(wapf, "WAPF value"); static int wlan_status = 1; static int bluetooth_status = 1; +static int wimax_status = -1; +static int wwan_status = -1; module_param(wlan_status, int, 0444); MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " @@ -92,6 +94,16 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " "(0 = disabled, 1 = enabled, -1 = don't do anything). " "default is 1"); +module_param(wimax_status, int, 0444); +MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot " + "(0 = disabled, 1 = enabled, -1 = don't do anything). " + "default is 1"); + +module_param(wwan_status, int, 0444); +MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot " + "(0 = disabled, 1 = enabled, -1 = don't do anything). " + "default is 1"); + /* * Some events we use, same for all Asus */ @@ -114,6 +126,8 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " */ #define WL_RSTS 0x01 /* internal Wifi */ #define BT_RSTS 0x02 /* internal Bluetooth */ +#define WM_RSTS 0x08 /* internal wimax */ +#define WW_RSTS 0x20 /* internal wwan */ /* LED */ #define METHOD_MLED "MLED" @@ -132,6 +146,11 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " */ #define METHOD_WLAN "WLED" #define METHOD_BLUETOOTH "BLED" + +/* WWAN and WIMAX */ +#define METHOD_WWAN "GSMC" +#define METHOD_WIMAX "WMXC" + #define METHOD_WL_STATUS "RSTS" /* Brightness */ @@ -883,6 +902,64 @@ static ssize_t store_bluetooth(struct device *dev, } /* + * Wimax + */ +static int asus_wimax_set(struct asus_laptop *asus, int status) +{ + if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) { + pr_warning("Error setting wimax status to %d", status); + return -EIO; + } + return 0; +} + +static ssize_t show_wimax(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); +} + +static ssize_t store_wimax(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); + + return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); +} + +/* + * Wwan + */ +static int asus_wwan_set(struct asus_laptop *asus, int status) +{ + if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) { + pr_warning("Error setting wwan status to %d", status); + return -EIO; + } + return 0; +} + +static ssize_t show_wwan(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); +} + +static ssize_t store_wwan(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + struct asus_laptop *asus = dev_get_drvdata(dev); + + return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); +} + +/* * Display */ static void asus_set_display(struct asus_laptop *asus, int value) @@ -1202,6 +1279,8 @@ static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, show_bluetooth, store_bluetooth); +static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); +static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); static DEVICE_ATTR(display, S_IRUGO | S_IWUSR, show_disp, store_disp); static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); @@ -1212,6 +1291,8 @@ static struct attribute *asus_attributes[] = { &dev_attr_infos.attr, &dev_attr_wlan.attr, &dev_attr_bluetooth.attr, + &dev_attr_wimax.attr, + &dev_attr_wwan.attr, &dev_attr_display.attr, &dev_attr_ledd.attr, &dev_attr_ls_level.attr, @@ -1239,6 +1320,13 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj, } else if (attr == &dev_attr_display.attr) { supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL); + } else if (attr == &dev_attr_wimax.attr) { + supported = + !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL); + + } else if (attr == &dev_attr_wwan.attr) { + supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL); + } else if (attr == &dev_attr_ledd.attr) { supported = !acpi_check_handle(handle, METHOD_LEDD, NULL); @@ -1397,7 +1485,8 @@ static int asus_laptop_get_info(struct asus_laptop *asus) /* * The HWRS method return informations about the hardware. - * 0x80 bit is for WLAN, 0x100 for Bluetooth. + * 0x80 bit is for WLAN, 0x100 for Bluetooth, + * 0x40 for WWAN, 0x10 for WIMAX. * The significance of others is yet to be found. */ status = @@ -1440,6 +1529,12 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus) if (wlan_status >= 0) asus_wlan_set(asus, !!wlan_status); + if (wimax_status >= 0) + asus_wimax_set(asus, !!wimax_status); + + if (wwan_status >= 0) + asus_wwan_set(asus, !!wwan_status); + /* Keyboard Backlight is on by default */ if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL)) asus_kled_set(asus, 1); diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 462ceab93f87..0d50fbbe2478 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -298,8 +298,8 @@ static void eeepc_wmi_notify(u32 value, void *context) kfree(obj); } -static int store_cpufv(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int value; struct acpi_buffer input = { (acpi_size)sizeof(value), &value }; diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 1dac659b5e0c..9e05af9c41cb 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -172,6 +172,8 @@ static int hp_wmi_perform_query(int query, int write, u32 *buffer, bios_return = *((struct bios_return *)obj->buffer.pointer); memcpy(buffer, &bios_return.value, sizeof(bios_return.value)); + + kfree(obj); return 0; } diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c index 3c2c6b91ecb3..94a114aa8e28 100644 --- a/drivers/platform/x86/ibm_rtl.c +++ b/drivers/platform/x86/ibm_rtl.c @@ -28,6 +28,7 @@ #include <linux/io.h> #include <linux/sysdev.h> #include <linux/dmi.h> +#include <linux/efi.h> #include <linux/mutex.h> #include <asm/bios_ebda.h> @@ -220,32 +221,13 @@ static void rtl_teardown_sysfs(void) { sysdev_class_unregister(&class_rtl); } -static int dmi_check_cb(const struct dmi_system_id *id) -{ - RTL_DEBUG("found IBM server '%s'\n", id->ident); - return 0; -} - -#define ibm_dmi_entry(NAME, TYPE) \ -{ \ - .ident = NAME, \ - .matches = { \ - DMI_MATCH(DMI_SYS_VENDOR, "IBM"), \ - DMI_MATCH(DMI_PRODUCT_NAME, TYPE), \ - }, \ - .callback = dmi_check_cb \ -} static struct dmi_system_id __initdata ibm_rtl_dmi_table[] = { - ibm_dmi_entry("BladeCenter LS21", "7971"), - ibm_dmi_entry("BladeCenter LS22", "7901"), - ibm_dmi_entry("BladeCenter HS21 XM", "7995"), - ibm_dmi_entry("BladeCenter HS22", "7870"), - ibm_dmi_entry("BladeCenter HS22V", "7871"), - ibm_dmi_entry("System x3550 M2", "7946"), - ibm_dmi_entry("System x3650 M2", "7947"), - ibm_dmi_entry("System x3550 M3", "7944"), - ibm_dmi_entry("System x3650 M3", "7945"), + { \ + .matches = { \ + DMI_MATCH(DMI_SYS_VENDOR, "IBM"), \ + }, \ + }, { } }; @@ -257,7 +239,7 @@ static int __init ibm_rtl_init(void) { if (force) pr_warning("ibm-rtl: module loaded by force\n"); /* first ensure that we are running on IBM HW */ - else if (!dmi_check_system(ibm_rtl_dmi_table)) + else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) return -ENODEV; /* Get the address for the Extended BIOS Data Area */ @@ -302,7 +284,7 @@ static int __init ibm_rtl_init(void) { RTL_DEBUG("rtl_cmd_width = %u, rtl_cmd_type = %u\n", rtl_cmd_width, rtl_cmd_type); addr = ioread32(&rtl_table->cmd_port_address); - RTL_DEBUG("addr = %#llx\n", addr); + RTL_DEBUG("addr = %#llx\n", (unsigned long long)addr); plen = rtl_cmd_width/sizeof(char); rtl_cmd_addr = rtl_port_map(addr, plen); RTL_DEBUG("rtl_cmd_addr = %#llx\n", (u64)rtl_cmd_addr); diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c index 42a5469a2459..35278ad7e628 100644 --- a/drivers/platform/x86/msi-wmi.c +++ b/drivers/platform/x86/msi-wmi.c @@ -43,16 +43,18 @@ MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2"); #define dprintk(msg...) pr_debug(DRV_PFX msg) -#define KEYCODE_BASE 0xD0 -#define MSI_WMI_BRIGHTNESSUP KEYCODE_BASE -#define MSI_WMI_BRIGHTNESSDOWN (KEYCODE_BASE + 1) -#define MSI_WMI_VOLUMEUP (KEYCODE_BASE + 2) -#define MSI_WMI_VOLUMEDOWN (KEYCODE_BASE + 3) +#define SCANCODE_BASE 0xD0 +#define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE +#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1) +#define MSI_WMI_VOLUMEUP (SCANCODE_BASE + 2) +#define MSI_WMI_VOLUMEDOWN (SCANCODE_BASE + 3) +#define MSI_WMI_MUTE (SCANCODE_BASE + 4) static struct key_entry msi_wmi_keymap[] = { { KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, { KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, { KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} }, { KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, + { KE_KEY, MSI_WMI_MUTE, {KEY_MUTE} }, { KE_END, 0} }; static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1]; @@ -169,7 +171,7 @@ static void msi_wmi_notify(u32 value, void *context) ktime_t diff; cur = ktime_get_real(); diff = ktime_sub(cur, last_pressed[key->code - - KEYCODE_BASE]); + SCANCODE_BASE]); /* Ignore event if the same event happened in a 50 ms timeframe -> Key press may result in 10-20 GPEs */ if (ktime_to_us(diff) < 1000 * 50) { @@ -178,7 +180,7 @@ static void msi_wmi_notify(u32 value, void *context) key->code, ktime_to_us(diff)); return; } - last_pressed[key->code - KEYCODE_BASE] = cur; + last_pressed[key->code - SCANCODE_BASE] = cur; if (key->type == KE_KEY && /* Brightness is served via acpi video driver */ diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 2d61186ad5a2..e8c21994b36d 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -8497,7 +8497,6 @@ static void ibm_exit(struct ibm_struct *ibm) ibm->acpi->type, dispatch_acpi_notify); ibm->flags.acpi_notify_installed = 0; - ibm->flags.acpi_notify_installed = 0; } if (ibm->flags.proc_created) { diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 06f304f46e02..4276da7291b8 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -135,6 +135,7 @@ static const struct key_entry toshiba_acpi_keymap[] __initconst = { { KE_KEY, 0x141, { KEY_BRIGHTNESSUP } }, { KE_KEY, 0x142, { KEY_WLAN } }, { KE_KEY, 0x143, { KEY_PROG1 } }, + { KE_KEY, 0x17f, { KEY_FN } }, { KE_KEY, 0xb05, { KEY_PROG2 } }, { KE_KEY, 0xb06, { KEY_WWW } }, { KE_KEY, 0xb07, { KEY_MAIL } }, diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 104b77c87ef5..aecd9a9b549f 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -755,7 +755,7 @@ static bool guid_already_parsed(const char *guid_string) struct wmi_block *wblock; list_for_each_entry(wblock, &wmi_block_list, list) - if (strncmp(wblock->gblock.guid, guid_string, 16) == 0) + if (memcmp(wblock->gblock.guid, guid_string, 16) == 0) return true; return false; diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index 2d73dfcecdbb..57313f4658bc 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -180,7 +180,7 @@ struct pnp_protocol pnpacpi_protocol = { }; EXPORT_SYMBOL(pnpacpi_protocol); -static char *pnpacpi_get_id(struct acpi_device *device) +static char *__init pnpacpi_get_id(struct acpi_device *device) { struct acpi_hardware_id *id; diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index 51237fbb1bbb..6d20b0454a1d 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -231,8 +231,7 @@ static int tps6586x_dvm_voltages[] = { }; #define TPS6586X_REGULATOR(_id, vdata, _ops, vreg, shift, nbits, \ - ereg0, ebit0, ereg1, ebit1, goreg, gobit) \ -{ \ + ereg0, ebit0, ereg1, ebit1) \ .desc = { \ .name = "REG-" #_id, \ .ops = &tps6586x_regulator_##_ops, \ @@ -248,18 +247,26 @@ static int tps6586x_dvm_voltages[] = { .enable_bit[0] = (ebit0), \ .enable_reg[1] = TPS6586X_SUPPLY##ereg1, \ .enable_bit[1] = (ebit1), \ - .voltages = tps6586x_##vdata##_voltages, \ -} + .voltages = tps6586x_##vdata##_voltages, + +#define TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \ + .go_reg = TPS6586X_##goreg, \ + .go_bit = (gobit), #define TPS6586X_LDO(_id, vdata, vreg, shift, nbits, \ ereg0, ebit0, ereg1, ebit1) \ +{ \ TPS6586X_REGULATOR(_id, vdata, ldo_ops, vreg, shift, nbits, \ - ereg0, ebit0, ereg1, ebit1, 0, 0) + ereg0, ebit0, ereg1, ebit1) \ +} #define TPS6586X_DVM(_id, vdata, vreg, shift, nbits, \ ereg0, ebit0, ereg1, ebit1, goreg, gobit) \ +{ \ TPS6586X_REGULATOR(_id, vdata, dvm_ops, vreg, shift, nbits, \ - ereg0, ebit0, ereg1, ebit1, goreg, gobit) + ereg0, ebit0, ereg1, ebit1) \ + TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \ +} static struct tps6586x_regulator tps6586x_regulator[] = { TPS6586X_LDO(LDO_0, ldo, SUPPLYV1, 5, 3, ENC, 0, END, 0), @@ -267,11 +274,11 @@ static struct tps6586x_regulator tps6586x_regulator[] = { TPS6586X_LDO(LDO_5, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6), TPS6586X_LDO(LDO_6, ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4), TPS6586X_LDO(LDO_7, ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5), - TPS6586X_LDO(LDO_8, ldo, SUPPLYV1, 5, 3, ENC, 6, END, 6), + TPS6586X_LDO(LDO_8, ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6), TPS6586X_LDO(LDO_9, ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7), - TPS6586X_LDO(LDO_RTC, ldo, SUPPLYV4, 3, 3, ENE, 7, ENE, 7), + TPS6586X_LDO(LDO_RTC, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7), TPS6586X_LDO(LDO_1, dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1), - TPS6586X_LDO(SM_2, sm2, SUPPLYV2, 0, 5, ENC, 1, END, 1), + TPS6586X_LDO(SM_2, sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7), TPS6586X_DVM(LDO_2, dvm, LDO2BV1, 0, 5, ENA, 3, ENB, 3, VCC2, 6), TPS6586X_DVM(LDO_4, ldo4, LDO4V1, 0, 5, ENC, 3, END, 3, VCC1, 6), @@ -290,6 +297,10 @@ static inline int tps6586x_regulator_preinit(struct device *parent, uint8_t val1, val2; int ret; + if (ri->enable_reg[0] == ri->enable_reg[1] && + ri->enable_bit[0] == ri->enable_bit[1]) + return 0; + ret = tps6586x_read(parent, ri->enable_reg[0], &val1); if (ret) return ret; @@ -298,14 +309,14 @@ static inline int tps6586x_regulator_preinit(struct device *parent, if (ret) return ret; - if (!(val2 & ri->enable_bit[1])) + if (!(val2 & (1 << ri->enable_bit[1]))) return 0; /* * The regulator is on, but it's enabled with the bit we don't * want to use, so we switch the enable bits */ - if (!(val1 & ri->enable_bit[0])) { + if (!(val1 & (1 << ri->enable_bit[0]))) { ret = tps6586x_set_bits(parent, ri->enable_reg[0], 1 << ri->enable_bit[0]); if (ret) diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index a5050e217150..825951b6b83f 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -635,7 +635,7 @@ static void css_process_crw(struct crw *crw0, struct crw *crw1, int overflow) init_subchannel_id(&mchk_schid); mchk_schid.sch_no = crw0->rsid; if (crw1) - mchk_schid.ssid = (crw1->rsid >> 8) & 3; + mchk_schid.ssid = (crw1->rsid >> 4) & 3; /* * Since we are always presented with IPI in the CRW, we have to diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index d37c7331f244..0bcd5806bd9a 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -156,6 +156,8 @@ static int zfcp_erp_required_act(int want, struct zfcp_adapter *adapter, if (!(a_status & ZFCP_STATUS_COMMON_RUNNING) || a_status & ZFCP_STATUS_COMMON_ERP_FAILED) return 0; + if (p_status & ZFCP_STATUS_COMMON_NOESC) + return need; if (!(a_status & ZFCP_STATUS_COMMON_UNBLOCKED)) need = ZFCP_ERP_ACTION_REOPEN_ADAPTER; /* fall through */ @@ -188,6 +190,9 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &zfcp_sdev->status); erp_action = &zfcp_sdev->erp_action; + memset(erp_action, 0, sizeof(struct zfcp_erp_action)); + erp_action->port = port; + erp_action->sdev = sdev; if (!(atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; @@ -200,6 +205,8 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, zfcp_erp_action_dismiss_port(port); atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status); erp_action = &port->erp_action; + memset(erp_action, 0, sizeof(struct zfcp_erp_action)); + erp_action->port = port; if (!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; break; @@ -209,6 +216,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, zfcp_erp_action_dismiss_adapter(adapter); atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status); erp_action = &adapter->erp_action; + memset(erp_action, 0, sizeof(struct zfcp_erp_action)); if (!(atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_RUNNING)) act_status |= ZFCP_STATUS_ERP_CLOSE_ONLY; @@ -218,10 +226,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status, return NULL; } - memset(erp_action, 0, sizeof(struct zfcp_erp_action)); erp_action->adapter = adapter; - erp_action->port = port; - erp_action->sdev = sdev; erp_action->action = need; erp_action->status = act_status; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index be0317457147..2eb7dd56ab80 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -851,7 +851,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_cmnd(struct scsi_cmnd *scmnd) zfcp_qdio_set_sbale_last(qdio, &req->qdio_req); - req->data = zfcp_sdev; + req->data = sdev; req->handler = zfcp_fsf_abort_fcp_command_handler; req->qtcb->header.lun_handle = zfcp_sdev->lun_handle; req->qtcb->header.port_handle = zfcp_sdev->port->handle; @@ -2069,8 +2069,6 @@ static void zfcp_fsf_fcp_cmnd_handler(struct zfcp_fsf_req *req) struct fcp_resp_with_ext *fcp_rsp; unsigned long flags; - zfcp_fsf_fcp_handler_common(req); - read_lock_irqsave(&req->adapter->abort_lock, flags); scpnt = req->data; @@ -2079,6 +2077,8 @@ static void zfcp_fsf_fcp_cmnd_handler(struct zfcp_fsf_req *req) return; } + zfcp_fsf_fcp_handler_common(req); + if (unlikely(req->status & ZFCP_STATUS_FSFREQ_ERROR)) { set_host_byte(scpnt, DID_TRANSPORT_DISRUPTED); goto skip_fsfstatus; @@ -2170,12 +2170,13 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; struct zfcp_qdio *qdio = adapter->qdio; struct fsf_qtcb_bottom_io *io; + unsigned long flags; if (unlikely(!(atomic_read(&zfcp_sdev->status) & ZFCP_STATUS_COMMON_UNBLOCKED))) return -EBUSY; - spin_lock(&qdio->req_q_lock); + spin_lock_irqsave(&qdio->req_q_lock, flags); if (atomic_read(&qdio->req_q_free) <= 0) { atomic_inc(&qdio->req_q_full); goto out; @@ -2239,7 +2240,7 @@ failed_scsi_cmnd: zfcp_fsf_req_free(req); scsi_cmnd->host_scribble = NULL; out: - spin_unlock(&qdio->req_q_lock); + spin_unlock_irqrestore(&qdio->req_q_lock, flags); return retval; } diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 6bd2dbc4c316..63529ed801eb 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -76,8 +76,8 @@ static void zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) scpnt->scsi_done(scpnt); } -static int zfcp_scsi_queuecommand_lck(struct scsi_cmnd *scpnt, - void (*done) (struct scsi_cmnd *)) +static +int zfcp_scsi_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scpnt) { struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(scpnt->device); struct zfcp_adapter *adapter = zfcp_sdev->port->adapter; @@ -87,7 +87,6 @@ static int zfcp_scsi_queuecommand_lck(struct scsi_cmnd *scpnt, /* reset the status for this request */ scpnt->result = 0; scpnt->host_scribble = NULL; - scpnt->scsi_done = done; scsi_result = fc_remote_port_chkready(rport); if (unlikely(scsi_result)) { @@ -127,8 +126,6 @@ static int zfcp_scsi_queuecommand_lck(struct scsi_cmnd *scpnt, return ret; } -static DEF_SCSI_QCMD(zfcp_scsi_queuecommand) - static int zfcp_scsi_slave_alloc(struct scsi_device *sdev) { struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index b2fb2b2a6e70..a6dea08664fc 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -90,11 +90,7 @@ static const struct pci_device_id hpsa_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3252}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3253}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3254}, -#define PCI_DEVICE_ID_HP_CISSF 0x333f - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x333F}, - {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, - {PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} }; @@ -113,8 +109,6 @@ static struct board_type products[] = { {0x3249103C, "Smart Array P812", &SA5_access}, {0x324a103C, "Smart Array P712m", &SA5_access}, {0x324b103C, "Smart Array P711m", &SA5_access}, - {0x3233103C, "StorageWorks P1210m", &SA5_access}, - {0x333F103C, "StorageWorks P1210m", &SA5_access}, {0x3250103C, "Smart Array", &SA5_access}, {0x3250113C, "Smart Array", &SA5_access}, {0x3250123C, "Smart Array", &SA5_access}, diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 0433ea6f27c9..b37c8a3c1bb0 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key) /* create a bio for continuation segment */ bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes, GFP_KERNEL); - if (unlikely(!bio)) - return -ENOMEM; + if (IS_ERR(bio)) + return PTR_ERR(bio); bio->bi_rw |= REQ_WRITE; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 5e76a624cb08..300d59f389da 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -62,6 +62,7 @@ static unsigned int pmcraid_debug_log; static unsigned int pmcraid_disable_aen; static unsigned int pmcraid_log_level = IOASC_LOG_LEVEL_MUST; +static unsigned int pmcraid_enable_msix; /* * Data structures to support multiple adapters by the LLD. @@ -4691,7 +4692,8 @@ pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance) int rc; struct pci_dev *pdev = pinstance->pdev; - if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) { + if ((pmcraid_enable_msix) && + (pci_find_capability(pdev, PCI_CAP_ID_MSIX))) { int num_hrrq = PMCRAID_NUM_MSIX_VECTORS; struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS]; int i; diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h index 1134279604e8..4db210d93947 100644 --- a/drivers/scsi/pmcraid.h +++ b/drivers/scsi/pmcraid.h @@ -42,7 +42,7 @@ */ #define PMCRAID_DRIVER_NAME "PMC MaxRAID" #define PMCRAID_DEVFILE "pmcsas" -#define PMCRAID_DRIVER_VERSION "2.0.3" +#define PMCRAID_DRIVER_VERSION "1.0.3" #define PMCRAID_DRIVER_DATE __DATE__ #define PMCRAID_FW_VERSION_1 0x002 @@ -333,11 +333,9 @@ struct pmcraid_config_table_entry { __u8 lun[PMCRAID_LUN_LEN]; } __attribute__((packed, aligned(4))); -/* extended configuration table sizes are of 64 bytes in size */ -#define PMCRAID_CFGTE_EXT_SIZE 32 +/* extended configuration table sizes are also of 32 bytes in size */ struct pmcraid_config_table_entry_ext { struct pmcraid_config_table_entry cfgte; - __u8 cfgte_ext[PMCRAID_CFGTE_EXT_SIZE]; }; /* resource types (config_table_entry.resource_type values) */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 3a22effced5f..9ce539d4557e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2409,7 +2409,6 @@ struct qla_hw_data { uint32_t enable_target_reset :1; uint32_t enable_lip_full_login :1; uint32_t enable_led_scheme :1; - uint32_t inta_enabled :1; uint32_t msi_enabled :1; uint32_t msix_enabled :1; uint32_t disable_serdes :1; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 5f94430b42f0..4c1ba6263eb3 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1061,6 +1061,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt, fcp_cmnd->additional_cdb_len |= 2; int_to_scsilun(sp->cmd->device->lun, &fcp_cmnd->lun); + host_to_fcp_swap((uint8_t *)&fcp_cmnd->lun, sizeof(fcp_cmnd->lun)); memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len); cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len); cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32( diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 1f06ddd9bdd1..7f77898486a9 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2491,14 +2491,15 @@ skip_msix: skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, - IRQF_SHARED, QLA2XXX_DRIVER_NAME, rsp); + ha->flags.msi_enabled ? 0 : IRQF_SHARED, + QLA2XXX_DRIVER_NAME, rsp); if (ret) { qla_printk(KERN_WARNING, ha, "Failed to reserve interrupt %d already in use.\n", ha->pdev->irq); goto fail; } - ha->flags.inta_enabled = 1; + clear_risc_ints: /* diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 8d9edfb39803..ae2acacc0003 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -2749,6 +2749,7 @@ sufficient_dsds: goto queuing_error_fcp_cmnd; int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun); + host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun)); /* build FCP_CMND IU */ memset(ctx->fcp_cmnd, 0, sizeof(struct fcp_cmnd)); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1644eabaafeb..2c0876c81a3f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -829,7 +829,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); srb_t *sp; - int ret; + int ret = SUCCESS; unsigned int id, lun; unsigned long flags; int wait = 0; @@ -2064,6 +2064,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->init_cb_size = sizeof(struct mid_init_cb_81xx); ha->gid_list_info_size = 8; ha->optrom_size = OPTROM_SIZE_82XX; + ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX; ha->isp_ops = &qla82xx_isp_ops; ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; ha->flash_data_off = FARX_ACCESS_FLASH_DATA; diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 8edbccb3232d..cf0075a2d0c2 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,9 +7,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.04-k0" +#define QLA2XXX_VERSION "8.03.05-k0" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 -#define QLA_DRIVER_PATCH_VER 4 +#define QLA_DRIVER_PATCH_VER 5 #define QLA_DRIVER_BETA_VER 0 diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 824b8fc03ce5..30ac116186f5 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -615,7 +615,7 @@ static int scsi_try_bus_device_reset(struct scsi_cmnd *scmd) return rtn; } -static int __scsi_try_to_abort_cmd(struct scsi_cmnd *scmd) +static int scsi_try_to_abort_cmd(struct scsi_cmnd *scmd) { if (!scmd->device->host->hostt->eh_abort_handler) return FAILED; @@ -623,31 +623,9 @@ static int __scsi_try_to_abort_cmd(struct scsi_cmnd *scmd) return scmd->device->host->hostt->eh_abort_handler(scmd); } -/** - * scsi_try_to_abort_cmd - Ask host to abort a running command. - * @scmd: SCSI cmd to abort from Lower Level. - * - * Notes: - * This function will not return until the user's completion function - * has been called. there is no timeout on this operation. if the - * author of the low-level driver wishes this operation to be timed, - * they can provide this facility themselves. helper functions in - * scsi_error.c can be supplied to make this easier to do. - */ -static int scsi_try_to_abort_cmd(struct scsi_cmnd *scmd) -{ - /* - * scsi_done was called just after the command timed out and before - * we had a chance to process it. (db) - */ - if (scmd->serial_number == 0) - return SUCCESS; - return __scsi_try_to_abort_cmd(scmd); -} - static void scsi_abort_eh_cmnd(struct scsi_cmnd *scmd) { - if (__scsi_try_to_abort_cmd(scmd) != SUCCESS) + if (scsi_try_to_abort_cmd(scmd) != SUCCESS) if (scsi_try_bus_device_reset(scmd) != SUCCESS) if (scsi_try_target_reset(scmd) != SUCCESS) if (scsi_try_bus_reset(scmd) != SUCCESS) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index eafeeda6e194..5b6bbaea59fe 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1403,11 +1403,6 @@ static void scsi_softirq_done(struct request *rq) INIT_LIST_HEAD(&cmd->eh_entry); - /* - * Set the serial numbers back to zero - */ - cmd->serial_number = 0; - atomic_inc(&cmd->device->iodone_cnt); if (cmd->result) atomic_inc(&cmd->device->ioerr_cnt); diff --git a/drivers/serial/kgdboc.c b/drivers/serial/kgdboc.c index 3374618300af..25a8bc565f40 100644 --- a/drivers/serial/kgdboc.c +++ b/drivers/serial/kgdboc.c @@ -90,7 +90,8 @@ static DECLARE_WORK(kgdboc_restore_input_work, kgdboc_restore_input_helper); static void kgdboc_restore_input(void) { - schedule_work(&kgdboc_restore_input_work); + if (likely(system_state == SYSTEM_RUNNING)) + schedule_work(&kgdboc_restore_input_work); } static int kgdboc_register_kbd(char **cptr) diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c index 90439314cf67..0838c79861e4 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/dw_spi.c @@ -413,6 +413,11 @@ static void poll_transfer(struct dw_spi *dws) { while (dws->write(dws)) dws->read(dws); + /* + * There is a possibility that the last word of a transaction + * will be lost if data is not ready. Re-read to solve this issue. + */ + dws->read(dws); transfer_complete(dws); } diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 05bf5a27b5b0..989e16e4ab5c 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -951,7 +951,9 @@ static int usbatm_atm_init(struct usbatm_data *instance) * condition: callbacks we register can be executed at once, before we have * initialized the struct atm_dev. To protect against this, all callbacks * abort if atm_dev->dev_data is NULL. */ - atm_dev = atm_dev_register(instance->driver_name, &usbatm_atm_devops, -1, NULL); + atm_dev = atm_dev_register(instance->driver_name, + &instance->usb_intf->dev, &usbatm_atm_devops, + -1, NULL); if (!atm_dev) { usb_err(instance, "%s: failed to register ATM device!\n", __func__); return -1; @@ -966,14 +968,6 @@ static int usbatm_atm_init(struct usbatm_data *instance) /* temp init ATM device, set to 128kbit */ atm_dev->link_rate = 128 * 1000 / 424; - ret = sysfs_create_link(&atm_dev->class_dev.kobj, - &instance->usb_intf->dev.kobj, "device"); - if (ret) { - atm_err(instance, "%s: sysfs_create_link failed: %d\n", - __func__, ret); - goto fail_sysfs; - } - if (instance->driver->atm_start && ((ret = instance->driver->atm_start(instance, atm_dev)) < 0)) { atm_err(instance, "%s: atm_start failed: %d!\n", __func__, ret); goto fail; @@ -992,8 +986,6 @@ static int usbatm_atm_init(struct usbatm_data *instance) return 0; fail: - sysfs_remove_link(&atm_dev->class_dev.kobj, "device"); - fail_sysfs: instance->atm_dev = NULL; atm_dev_deregister(atm_dev); /* usbatm_atm_dev_close will eventually be called */ return ret; @@ -1329,7 +1321,6 @@ void usbatm_usb_disconnect(struct usb_interface *intf) /* ATM finalize */ if (instance->atm_dev) { - sysfs_remove_link(&instance->atm_dev->class_dev.kobj, "device"); atm_dev_deregister(instance->atm_dev); instance->atm_dev = NULL; } diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 94701ff3a23a..159c77a5746f 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -884,6 +884,7 @@ static int log_write(void __user *log_base, int r; if (!write_length) return 0; + write_length += write_address % VHOST_PAGE_SIZE; write_address /= VHOST_PAGE_SIZE; for (;;) { u64 base = (u64)(unsigned long)log_base; @@ -897,7 +898,7 @@ static int log_write(void __user *log_base, if (write_length <= VHOST_PAGE_SIZE) break; write_length -= VHOST_PAGE_SIZE; - write_address += VHOST_PAGE_SIZE; + write_address += 1; } return r; } diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index 0a4dbdc1693a..de450c1fb869 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -855,6 +855,7 @@ const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, abs(cmode->yres - mode->yres); if (diff > d) { diff = d; + diff_refresh = abs(cmode->refresh - mode->refresh); best = cmode; } else if (diff == d) { d = abs(cmode->refresh - mode->refresh); |