diff options
Diffstat (limited to 'drivers')
94 files changed, 425 insertions, 366 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index ac7034129f3f..d5fdd36190cc 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -69,7 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, ac_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_ac_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); static struct acpi_driver acpi_ac_driver = { @@ -313,6 +315,7 @@ static int acpi_ac_add(struct acpi_device *device) return result; } +#ifdef CONFIG_PM_SLEEP static int acpi_ac_resume(struct device *dev) { struct acpi_ac *ac; @@ -332,6 +335,7 @@ static int acpi_ac_resume(struct device *dev) kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); return 0; } +#endif static int acpi_ac_remove(struct acpi_device *device, int type) { diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 5ccb99ae3a6f..5de4ec72766d 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -83,22 +83,22 @@ acpi_status acpi_hw_clear_acpi_status(void); /* * hwsleep - sleep/wake support (Legacy sleep registers) */ -acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags); +acpi_status acpi_hw_legacy_sleep(u8 sleep_state); -acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags); +acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state); -acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags); +acpi_status acpi_hw_legacy_wake(u8 sleep_state); /* * hwesleep - sleep/wake support (Extended FADT-V5 sleep registers) */ void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument); -acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags); +acpi_status acpi_hw_extended_sleep(u8 sleep_state); -acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags); +acpi_status acpi_hw_extended_wake_prep(u8 sleep_state); -acpi_status acpi_hw_extended_wake(u8 sleep_state, u8 flags); +acpi_status acpi_hw_extended_wake(u8 sleep_state); /* * hwvalid - Port I/O with validation diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c index 48518dac5342..94996f9ae3ad 100644 --- a/drivers/acpi/acpica/hwesleep.c +++ b/drivers/acpi/acpica/hwesleep.c @@ -90,7 +90,6 @@ void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument) * FUNCTION: acpi_hw_extended_sleep * * PARAMETERS: sleep_state - Which sleep state to enter - * flags - ACPI_EXECUTE_GTS to run optional method * * RETURN: Status * @@ -100,7 +99,7 @@ void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument) * ******************************************************************************/ -acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags) +acpi_status acpi_hw_extended_sleep(u8 sleep_state) { acpi_status status; u8 sleep_type_value; @@ -125,12 +124,6 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags) acpi_gbl_system_awake_and_running = FALSE; - /* Optionally execute _GTS (Going To Sleep) */ - - if (flags & ACPI_EXECUTE_GTS) { - acpi_hw_execute_sleep_method(METHOD_PATHNAME__GTS, sleep_state); - } - /* Flush caches, as per ACPI specification */ ACPI_FLUSH_CPU_CACHE(); @@ -172,7 +165,6 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags) * FUNCTION: acpi_hw_extended_wake_prep * * PARAMETERS: sleep_state - Which sleep state we just exited - * flags - ACPI_EXECUTE_BFS to run optional method * * RETURN: Status * @@ -181,7 +173,7 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state, u8 flags) * ******************************************************************************/ -acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags) +acpi_status acpi_hw_extended_wake_prep(u8 sleep_state) { acpi_status status; u8 sleep_type_value; @@ -200,11 +192,6 @@ acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags) &acpi_gbl_FADT.sleep_control); } - /* Optionally execute _BFS (Back From Sleep) */ - - if (flags & ACPI_EXECUTE_BFS) { - acpi_hw_execute_sleep_method(METHOD_PATHNAME__BFS, sleep_state); - } return_ACPI_STATUS(AE_OK); } @@ -222,7 +209,7 @@ acpi_status acpi_hw_extended_wake_prep(u8 sleep_state, u8 flags) * ******************************************************************************/ -acpi_status acpi_hw_extended_wake(u8 sleep_state, u8 flags) +acpi_status acpi_hw_extended_wake(u8 sleep_state) { ACPI_FUNCTION_TRACE(hw_extended_wake); diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 9960fe9ef533..3fddde056a5e 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -56,7 +56,6 @@ ACPI_MODULE_NAME("hwsleep") * FUNCTION: acpi_hw_legacy_sleep * * PARAMETERS: sleep_state - Which sleep state to enter - * flags - ACPI_EXECUTE_GTS to run optional method * * RETURN: Status * @@ -64,7 +63,7 @@ ACPI_MODULE_NAME("hwsleep") * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ -acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags) +acpi_status acpi_hw_legacy_sleep(u8 sleep_state) { struct acpi_bit_register_info *sleep_type_reg_info; struct acpi_bit_register_info *sleep_enable_reg_info; @@ -110,12 +109,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags) return_ACPI_STATUS(status); } - /* Optionally execute _GTS (Going To Sleep) */ - - if (flags & ACPI_EXECUTE_GTS) { - acpi_hw_execute_sleep_method(METHOD_PATHNAME__GTS, sleep_state); - } - /* Get current value of PM1A control */ status = acpi_hw_register_read(ACPI_REGISTER_PM1_CONTROL, @@ -214,7 +207,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags) * FUNCTION: acpi_hw_legacy_wake_prep * * PARAMETERS: sleep_state - Which sleep state we just exited - * flags - ACPI_EXECUTE_BFS to run optional method * * RETURN: Status * @@ -224,7 +216,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags) * ******************************************************************************/ -acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags) +acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) { acpi_status status; struct acpi_bit_register_info *sleep_type_reg_info; @@ -275,11 +267,6 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags) } } - /* Optionally execute _BFS (Back From Sleep) */ - - if (flags & ACPI_EXECUTE_BFS) { - acpi_hw_execute_sleep_method(METHOD_PATHNAME__BFS, sleep_state); - } return_ACPI_STATUS(status); } @@ -288,7 +275,6 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags) * FUNCTION: acpi_hw_legacy_wake * * PARAMETERS: sleep_state - Which sleep state we just exited - * flags - Reserved, set to zero * * RETURN: Status * @@ -297,7 +283,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state, u8 flags) * ******************************************************************************/ -acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags) +acpi_status acpi_hw_legacy_wake(u8 sleep_state) { acpi_status status; diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index f8684bfe7907..1f165a750ae2 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -50,7 +50,7 @@ ACPI_MODULE_NAME("hwxfsleep") /* Local prototypes */ static acpi_status -acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id); +acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id); /* * Dispatch table used to efficiently branch to the various sleep @@ -235,7 +235,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios) * ******************************************************************************/ static acpi_status -acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id) +acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id) { acpi_status status; struct acpi_sleep_functions *sleep_functions = @@ -248,11 +248,11 @@ acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id) * use the extended sleep registers */ if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) { - status = sleep_functions->extended_function(sleep_state, flags); + status = sleep_functions->extended_function(sleep_state); } else { /* Legacy sleep */ - status = sleep_functions->legacy_function(sleep_state, flags); + status = sleep_functions->legacy_function(sleep_state); } return (status); @@ -262,7 +262,7 @@ acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id) * For the case where reduced-hardware-only code is being generated, * we know that only the extended sleep registers are available */ - status = sleep_functions->extended_function(sleep_state, flags); + status = sleep_functions->extended_function(sleep_state); return (status); #endif /* !ACPI_REDUCED_HARDWARE */ @@ -349,7 +349,6 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) * FUNCTION: acpi_enter_sleep_state * * PARAMETERS: sleep_state - Which sleep state to enter - * flags - ACPI_EXECUTE_GTS to run optional method * * RETURN: Status * @@ -357,7 +356,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state, u8 flags) +acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) { acpi_status status; @@ -371,7 +370,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state, u8 flags) } status = - acpi_hw_sleep_dispatch(sleep_state, flags, ACPI_SLEEP_FUNCTION_ID); + acpi_hw_sleep_dispatch(sleep_state, ACPI_SLEEP_FUNCTION_ID); return_ACPI_STATUS(status); } @@ -391,14 +390,14 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state) * Called with interrupts DISABLED. * ******************************************************************************/ -acpi_status acpi_leave_sleep_state_prep(u8 sleep_state, u8 flags) +acpi_status acpi_leave_sleep_state_prep(u8 sleep_state) { acpi_status status; ACPI_FUNCTION_TRACE(acpi_leave_sleep_state_prep); status = - acpi_hw_sleep_dispatch(sleep_state, flags, + acpi_hw_sleep_dispatch(sleep_state, ACPI_WAKE_PREP_FUNCTION_ID); return_ACPI_STATUS(status); } @@ -423,8 +422,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) ACPI_FUNCTION_TRACE(acpi_leave_sleep_state); - - status = acpi_hw_sleep_dispatch(sleep_state, 0, ACPI_WAKE_FUNCTION_ID); + status = acpi_hw_sleep_dispatch(sleep_state, ACPI_WAKE_FUNCTION_ID); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index ff2c876ec412..45e3e1759fb8 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1052,6 +1052,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP /* this is needed to learn about changes made in suspended state */ static int acpi_battery_resume(struct device *dev) { @@ -1068,6 +1069,7 @@ static int acpi_battery_resume(struct device *dev) acpi_battery_update(battery); return 0; } +#endif static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 79d4c22f7a6d..314a3b84bbc7 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -78,7 +78,9 @@ static int acpi_button_add(struct acpi_device *device); static int acpi_button_remove(struct acpi_device *device, int type); static void acpi_button_notify(struct acpi_device *device, u32 event); +#ifdef CONFIG_PM_SLEEP static int acpi_button_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume); static struct acpi_driver acpi_button_driver = { @@ -310,6 +312,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event) } } +#ifdef CONFIG_PM_SLEEP static int acpi_button_resume(struct device *dev) { struct acpi_device *device = to_acpi_device(dev); @@ -319,6 +322,7 @@ static int acpi_button_resume(struct device *dev) return acpi_lid_send_state(device); return 0; } +#endif static int acpi_button_add(struct acpi_device *device) { diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 669d9ee80d16..bc36a476f1ab 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -53,8 +53,10 @@ static const struct acpi_device_id fan_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, fan_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_fan_suspend(struct device *dev); static int acpi_fan_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume); static struct acpi_driver acpi_fan_driver = { @@ -184,6 +186,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_fan_suspend(struct device *dev) { if (!dev) @@ -207,6 +210,7 @@ static int acpi_fan_resume(struct device *dev) return result; } +#endif static int __init acpi_fan_init(void) { diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index e56f3be7b07d..cb31298ca684 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -237,6 +237,8 @@ acpi_parse_processor_affinity(struct acpi_subtable_header *header, return 0; } +static int __initdata parsed_numa_memblks; + static int __init acpi_parse_memory_affinity(struct acpi_subtable_header * header, const unsigned long end) @@ -250,8 +252,8 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header, acpi_table_print_srat_entry(header); /* let architecture-dependent part to do it */ - acpi_numa_memory_affinity_init(memory_affinity); - + if (!acpi_numa_memory_affinity_init(memory_affinity)) + parsed_numa_memblks++; return 0; } @@ -304,8 +306,10 @@ int __init acpi_numa_init(void) acpi_numa_arch_fixup(); - if (cnt <= 0) - return cnt ?: -ENOENT; + if (cnt < 0) + return cnt; + else if (!parsed_numa_memblks) + return -ENOENT; return 0; } diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index ec54014c321c..72a2c98bc429 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -573,8 +573,15 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) OSC_CLOCK_PWR_CAPABILITY_SUPPORT; if (pci_msi_enabled()) flags |= OSC_MSI_SUPPORT; - if (flags != base_flags) - acpi_pci_osc_support(root, flags); + if (flags != base_flags) { + status = acpi_pci_osc_support(root, flags); + if (ACPI_FAILURE(status)) { + dev_info(root->bus->bridge, "ACPI _OSC support " + "notification failed, disabling PCIe ASPM\n"); + pcie_no_aspm(); + flags = base_flags; + } + } if (!pcie_ports_disabled && (flags & ACPI_PCIE_REQ_SUPPORT) == ACPI_PCIE_REQ_SUPPORT) { diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 215ecd097408..fc1803414629 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -67,7 +67,9 @@ static const struct acpi_device_id power_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, power_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_power_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume); static struct acpi_driver acpi_power_driver = { @@ -775,6 +777,7 @@ static int acpi_power_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_power_resume(struct device *dev) { int result = 0, state; @@ -803,6 +806,7 @@ static int acpi_power_resume(struct device *dev) return result; } +#endif int __init acpi_power_init(void) { diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index ff8e04f2fab4..bfc31cb0dd3e 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -437,7 +437,7 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb, /* Normal CPU soft online event */ } else { acpi_processor_ppc_has_changed(pr, 0); - acpi_processor_cst_has_changed(pr); + acpi_processor_hotplug(pr); acpi_processor_reevaluate_tstate(pr, action); acpi_processor_tstate_has_changed(pr); } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index c0b9aa5faf4c..ff0740e0a9c2 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -988,6 +988,7 @@ static void acpi_sbs_rmdirs(void) #endif } +#ifdef CONFIG_PM_SLEEP static int acpi_sbs_resume(struct device *dev) { struct acpi_sbs *sbs; @@ -997,6 +998,7 @@ static int acpi_sbs_resume(struct device *dev) acpi_sbs_callback(sbs); return 0; } +#endif static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume); diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 7a7a9c929247..fdcdbb652915 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -28,36 +28,7 @@ #include "internal.h" #include "sleep.h" -u8 wake_sleep_flags = ACPI_NO_OPTIONAL_METHODS; -static unsigned int gts, bfs; -static int set_param_wake_flag(const char *val, struct kernel_param *kp) -{ - int ret = param_set_int(val, kp); - - if (ret) - return ret; - - if (kp->arg == (const char *)>s) { - if (gts) - wake_sleep_flags |= ACPI_EXECUTE_GTS; - else - wake_sleep_flags &= ~ACPI_EXECUTE_GTS; - } - if (kp->arg == (const char *)&bfs) { - if (bfs) - wake_sleep_flags |= ACPI_EXECUTE_BFS; - else - wake_sleep_flags &= ~ACPI_EXECUTE_BFS; - } - return ret; -} -module_param_call(gts, set_param_wake_flag, param_get_int, >s, 0644); -module_param_call(bfs, set_param_wake_flag, param_get_int, &bfs, 0644); -MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend."); -MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".); - static u8 sleep_states[ACPI_S_STATE_COUNT]; -static bool pwr_btn_event_pending; static void acpi_sleep_tts_switch(u32 acpi_state) { @@ -110,6 +81,7 @@ static int acpi_sleep_prepare(u32 acpi_state) #ifdef CONFIG_ACPI_SLEEP static u32 acpi_target_sleep_state = ACPI_STATE_S0; +static bool pwr_btn_event_pending; /* * The ACPI specification wants us to save NVS memory regions during hibernation @@ -305,7 +277,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state) switch (acpi_state) { case ACPI_STATE_S1: barrier(); - status = acpi_enter_sleep_state(acpi_state, wake_sleep_flags); + status = acpi_enter_sleep_state(acpi_state); break; case ACPI_STATE_S3: @@ -319,8 +291,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state) /* This violates the spec but is required for bug compatibility. */ acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1); - /* Reprogram control registers and execute _BFS */ - acpi_leave_sleep_state_prep(acpi_state, wake_sleep_flags); + /* Reprogram control registers */ + acpi_leave_sleep_state_prep(acpi_state); /* ACPI 3.0 specs (P62) says that it's the responsibility * of the OSPM to clear the status bit [ implying that the @@ -603,9 +575,9 @@ static int acpi_hibernation_enter(void) ACPI_FLUSH_CPU_CACHE(); /* This shouldn't return. If it returns, we have a problem */ - status = acpi_enter_sleep_state(ACPI_STATE_S4, wake_sleep_flags); - /* Reprogram control registers and execute _BFS */ - acpi_leave_sleep_state_prep(ACPI_STATE_S4, wake_sleep_flags); + status = acpi_enter_sleep_state(ACPI_STATE_S4); + /* Reprogram control registers */ + acpi_leave_sleep_state_prep(ACPI_STATE_S4); return ACPI_SUCCESS(status) ? 0 : -EFAULT; } @@ -617,8 +589,8 @@ static void acpi_hibernation_leave(void) * enable it here. */ acpi_enable(); - /* Reprogram control registers and execute _BFS */ - acpi_leave_sleep_state_prep(ACPI_STATE_S4, wake_sleep_flags); + /* Reprogram control registers */ + acpi_leave_sleep_state_prep(ACPI_STATE_S4); /* Check the hardware signature */ if (facs && s4_hardware_signature != facs->hardware_signature) { printk(KERN_EMERG "ACPI: Hardware changed while hibernated, " @@ -892,33 +864,7 @@ static void acpi_power_off(void) /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */ printk(KERN_DEBUG "%s called\n", __func__); local_irq_disable(); - acpi_enter_sleep_state(ACPI_STATE_S5, wake_sleep_flags); -} - -/* - * ACPI 2.0 created the optional _GTS and _BFS, - * but industry adoption has been neither rapid nor broad. - * - * Linux gets into trouble when it executes poorly validated - * paths through the BIOS, so disable _GTS and _BFS by default, - * but do speak up and offer the option to enable them. - */ -static void __init acpi_gts_bfs_check(void) -{ - acpi_handle dummy; - - if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_PATHNAME__GTS, &dummy))) - { - printk(KERN_NOTICE PREFIX "BIOS offers _GTS\n"); - printk(KERN_NOTICE PREFIX "If \"acpi.gts=1\" improves suspend, " - "please notify linux-acpi@vger.kernel.org\n"); - } - if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_PATHNAME__BFS, &dummy))) - { - printk(KERN_NOTICE PREFIX "BIOS offers _BFS\n"); - printk(KERN_NOTICE PREFIX "If \"acpi.bfs=1\" improves resume, " - "please notify linux-acpi@vger.kernel.org\n"); - } + acpi_enter_sleep_state(ACPI_STATE_S5); } int __init acpi_sleep_init(void) @@ -979,6 +925,5 @@ int __init acpi_sleep_init(void) * object can also be evaluated when the system enters S5. */ register_reboot_notifier(&tts_notifier); - acpi_gts_bfs_check(); return 0; } diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 240a24400976..7c3f98ba4afe 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -173,7 +173,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp) { int result = 0; - if (!strncmp(val, "enable", strlen("enable"))) { + if (!strncmp(val, "enable", sizeof("enable") - 1)) { result = acpi_debug_trace(trace_method_name, trace_debug_level, trace_debug_layer, 0); if (result) @@ -181,7 +181,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp) goto exit; } - if (!strncmp(val, "disable", strlen("disable"))) { + if (!strncmp(val, "disable", sizeof("disable") - 1)) { int name = 0; result = acpi_debug_trace((char *)&name, trace_debug_level, trace_debug_layer, 0); diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 9fe90e9fecb5..edda74a43406 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -106,7 +106,9 @@ static const struct acpi_device_id thermal_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, thermal_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_thermal_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume); static struct acpi_driver acpi_thermal_driver = { @@ -1041,6 +1043,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_thermal_resume(struct device *dev) { struct acpi_thermal *tz; @@ -1075,6 +1078,7 @@ static int acpi_thermal_resume(struct device *dev) return AE_OK; } +#endif static int thermal_act(const struct dmi_system_id *d) { diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index d4386019af5d..96cce6d53195 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -2362,7 +2362,7 @@ static int __devinit ia_init(struct atm_dev *dev) { printk(DEV_LABEL " (itf %d): can't set up page mapping\n", dev->number); - return error; + return -ENOMEM; } IF_INIT(printk(DEV_LABEL " (itf %d): rev.%d,base=%p,irq=%d\n", dev->number, iadev->pci->revision, base, iadev->irq);) diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 869d7ff2227f..eb78e9640c4a 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -169,8 +169,7 @@ void pm_clk_init(struct device *dev) */ int pm_clk_create(struct device *dev) { - int ret = dev_pm_get_subsys_data(dev); - return ret < 0 ? ret : 0; + return dev_pm_get_subsys_data(dev); } /** diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c index a14085cc613f..39c32529b833 100644 --- a/drivers/base/power/common.c +++ b/drivers/base/power/common.c @@ -24,7 +24,6 @@ int dev_pm_get_subsys_data(struct device *dev) { struct pm_subsys_data *psd; - int ret = 0; psd = kzalloc(sizeof(*psd), GFP_KERNEL); if (!psd) @@ -40,7 +39,6 @@ int dev_pm_get_subsys_data(struct device *dev) dev->power.subsys_data = psd; pm_clk_init(dev); psd = NULL; - ret = 1; } spin_unlock_irq(&dev->power.lock); @@ -48,7 +46,7 @@ int dev_pm_get_subsys_data(struct device *dev) /* kfree() verifies that its argument is nonzero. */ kfree(psd); - return ret; + return 0; } EXPORT_SYMBOL_GPL(dev_pm_get_subsys_data); diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 11b32d2642df..a6e5672c67e7 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -272,6 +272,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, { 0, }, }; diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index 26823d97fd9f..9ea4627dc0c2 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -507,7 +507,9 @@ static bool bcma_sprom_onchip_available(struct bcma_bus *bus) /* for these chips OTP is always available */ present = true; break; - + case BCMA_CHIP_ID_BCM43228: + present = chip_status & BCMA_CC_CHIPST_43228_OTP_PRESENT; + break; default: present = false; break; diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 2e0e7fc1dbba..dbe6135a2abe 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -3537,9 +3537,9 @@ static void drbd_cleanup(void) } /** - * drbd_congested() - Callback for pdflush + * drbd_congested() - Callback for the flusher thread * @congested_data: User data - * @bdi_bits: Bits pdflush is currently interested in + * @bdi_bits: Bits the BDI flusher thread is currently interested in * * Returns 1<<BDI_async_congested and/or 1<<BDI_sync_congested if we are congested. */ diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index d706bd0e9e80..4fbdceb6f773 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -160,7 +160,7 @@ static int __exit omap_rng_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int omap_rng_suspend(struct device *dev) { diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 89682fa8801e..c4be3519a587 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -807,6 +807,7 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id, MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe"); #endif +#ifdef CONFIG_PM_SLEEP static int tpm_tis_resume(struct device *dev) { struct tpm_chip *chip = dev_get_drvdata(dev); @@ -816,6 +817,7 @@ static int tpm_tis_resume(struct device *dev) return tpm_pm_resume(dev); } +#endif static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume); diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c index cdc02ac8f41a..503996a94a6a 100644 --- a/drivers/cpufreq/pcc-cpufreq.c +++ b/drivers/cpufreq/pcc-cpufreq.c @@ -454,6 +454,7 @@ static int __init pcc_cpufreq_probe(void) mem_resource->address_length); if (pcch_virt_addr == NULL) { pr_debug("probe: could not map shared mem region\n"); + ret = -ENOMEM; goto out_free; } pcch_hdr = pcch_virt_addr; diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 150d9768811d..ae37181798b3 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -266,7 +266,7 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p) return 0; } -static void __devexit em_gio_irq_domain_cleanup(struct em_gio_priv *p) +static void em_gio_irq_domain_cleanup(struct em_gio_priv *p) { struct gpio_em_config *pdata = p->pdev->dev.platform_data; diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 503c7096ed36..908407efc672 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -48,7 +48,7 @@ struct eeti_ts_priv { struct input_dev *input; struct work_struct work; struct mutex mutex; - int irq, irq_active_high; + int irq_gpio, irq, irq_active_high; }; #define EETI_TS_BITDEPTH (11) @@ -62,7 +62,7 @@ struct eeti_ts_priv { static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv) { - return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high; + return gpio_get_value(priv->irq_gpio) == priv->irq_active_high; } static void eeti_ts_read(struct work_struct *work) @@ -157,7 +157,7 @@ static void eeti_ts_close(struct input_dev *dev) static int __devinit eeti_ts_probe(struct i2c_client *client, const struct i2c_device_id *idp) { - struct eeti_ts_platform_data *pdata; + struct eeti_ts_platform_data *pdata = client->dev.platform_data; struct eeti_ts_priv *priv; struct input_dev *input; unsigned int irq_flags; @@ -199,9 +199,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, priv->client = client; priv->input = input; - priv->irq = client->irq; + priv->irq_gpio = pdata->irq_gpio; + priv->irq = gpio_to_irq(pdata->irq_gpio); - pdata = client->dev.platform_data; + err = gpio_request_one(pdata->irq_gpio, GPIOF_IN, client->name); + if (err < 0) + goto err1; if (pdata) priv->irq_active_high = pdata->irq_active_high; @@ -215,13 +218,13 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, err = input_register_device(input); if (err) - goto err1; + goto err2; err = request_irq(priv->irq, eeti_ts_isr, irq_flags, client->name, priv); if (err) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); - goto err2; + goto err3; } /* @@ -233,9 +236,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, device_init_wakeup(&client->dev, 0); return 0; -err2: +err3: input_unregister_device(input); input = NULL; /* so we dont try to free it below */ +err2: + gpio_free(pdata->irq_gpio); err1: input_free_device(input); kfree(priv); diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 6d1cbdfc9b2a..b64502dfa9f4 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -296,8 +296,13 @@ static int iommu_init_device(struct device *dev) } else dma_pdev = pci_dev_get(pdev); + /* Account for quirked devices */ swap_pci_ref(&dma_pdev, pci_get_dma_source(dma_pdev)); + /* + * If it's a multifunction device that does not support our + * required ACS flags, add to the same group as function 0. + */ if (dma_pdev->multifunction && !pci_acs_enabled(dma_pdev, REQ_ACS_FLAGS)) swap_pci_ref(&dma_pdev, @@ -305,14 +310,28 @@ static int iommu_init_device(struct device *dev) PCI_DEVFN(PCI_SLOT(dma_pdev->devfn), 0))); + /* + * Devices on the root bus go through the iommu. If that's not us, + * find the next upstream device and test ACS up to the root bus. + * Finding the next device may require skipping virtual buses. + */ while (!pci_is_root_bus(dma_pdev->bus)) { - if (pci_acs_path_enabled(dma_pdev->bus->self, - NULL, REQ_ACS_FLAGS)) + struct pci_bus *bus = dma_pdev->bus; + + while (!bus->self) { + if (!pci_is_root_bus(bus)) + bus = bus->parent; + else + goto root_bus; + } + + if (pci_acs_path_enabled(bus->self, NULL, REQ_ACS_FLAGS)) break; - swap_pci_ref(&dma_pdev, pci_dev_get(dma_pdev->bus->self)); + swap_pci_ref(&dma_pdev, pci_dev_get(bus->self)); } +root_bus: group = iommu_group_get(&dma_pdev->dev); pci_dev_put(dma_pdev); if (!group) { diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 500e7f15f5c2..0a2ea317120a 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -1131,9 +1131,6 @@ static int __init amd_iommu_init_pci(void) break; } - /* Make sure ACS will be enabled */ - pci_request_acs(); - ret = amd_iommu_init_devices(); print_iommu_info(); @@ -1652,6 +1649,9 @@ static bool detect_ivrs(void) early_acpi_os_unmap_memory((char __iomem *)ivrs_base, ivrs_size); + /* Make sure ACS will be enabled during PCI probe */ + pci_request_acs(); + return true; } diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 45350ff5e93c..80bad32aa463 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -732,9 +732,9 @@ static int exynos_iommu_domain_init(struct iommu_domain *domain) spin_lock_init(&priv->pgtablelock); INIT_LIST_HEAD(&priv->clients); - dom->geometry.aperture_start = 0; - dom->geometry.aperture_end = ~0UL; - dom->geometry.force_aperture = true; + domain->geometry.aperture_start = 0; + domain->geometry.aperture_end = ~0UL; + domain->geometry.force_aperture = true; domain->priv = priv; return 0; diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 7469b5346643..2297ec193eb4 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2008,6 +2008,7 @@ static struct dmar_domain *get_domain_for_dev(struct pci_dev *pdev, int gaw) if (!drhd) { printk(KERN_ERR "IOMMU: can't find DMAR for device %s\n", pci_name(pdev)); + free_domain_mem(domain); return NULL; } iommu = drhd->iommu; @@ -4124,8 +4125,13 @@ static int intel_iommu_add_device(struct device *dev) } else dma_pdev = pci_dev_get(pdev); + /* Account for quirked devices */ swap_pci_ref(&dma_pdev, pci_get_dma_source(dma_pdev)); + /* + * If it's a multifunction device that does not support our + * required ACS flags, add to the same group as function 0. + */ if (dma_pdev->multifunction && !pci_acs_enabled(dma_pdev, REQ_ACS_FLAGS)) swap_pci_ref(&dma_pdev, @@ -4133,14 +4139,28 @@ static int intel_iommu_add_device(struct device *dev) PCI_DEVFN(PCI_SLOT(dma_pdev->devfn), 0))); + /* + * Devices on the root bus go through the iommu. If that's not us, + * find the next upstream device and test ACS up to the root bus. + * Finding the next device may require skipping virtual buses. + */ while (!pci_is_root_bus(dma_pdev->bus)) { - if (pci_acs_path_enabled(dma_pdev->bus->self, - NULL, REQ_ACS_FLAGS)) + struct pci_bus *bus = dma_pdev->bus; + + while (!bus->self) { + if (!pci_is_root_bus(bus)) + bus = bus->parent; + else + goto root_bus; + } + + if (pci_acs_path_enabled(bus->self, NULL, REQ_ACS_FLAGS)) break; - swap_pci_ref(&dma_pdev, pci_dev_get(dma_pdev->bus->self)); + swap_pci_ref(&dma_pdev, pci_dev_get(bus->self)); } +root_bus: group = iommu_group_get(&dma_pdev->dev); pci_dev_put(dma_pdev); if (!group) { diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 4ba325ab6262..2a4bb36bc688 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -799,14 +799,14 @@ static void smmu_iommu_detach_dev(struct iommu_domain *domain, goto out; } } - dev_err(smmu->dev, "Couldn't find %s\n", dev_name(c->dev)); + dev_err(smmu->dev, "Couldn't find %s\n", dev_name(dev)); out: spin_unlock(&as->client_lock); } static int smmu_iommu_domain_init(struct iommu_domain *domain) { - int i, err = -ENODEV; + int i, err = -EAGAIN; unsigned long flags; struct smmu_as *as; struct smmu_device *smmu = smmu_handle; @@ -814,11 +814,14 @@ static int smmu_iommu_domain_init(struct iommu_domain *domain) /* Look for a free AS with lock held */ for (i = 0; i < smmu->num_as; i++) { as = &smmu->as[i]; - if (!as->pdir_page) { - err = alloc_pdir(as); - if (!err) - goto found; - } + + if (as->pdir_page) + continue; + + err = alloc_pdir(as); + if (!err) + goto found; + if (err != -EAGAIN) break; } diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c index 5405ec644db3..baf2686aa8eb 100644 --- a/drivers/isdn/isdnloop/isdnloop.c +++ b/drivers/isdn/isdnloop/isdnloop.c @@ -16,7 +16,6 @@ #include <linux/sched.h> #include "isdnloop.h" -static char *revision = "$Revision: 1.11.6.7 $"; static char *isdnloop_id = "loop0"; MODULE_DESCRIPTION("ISDN4Linux: Pseudo Driver that simulates an ISDN card"); @@ -1494,17 +1493,6 @@ isdnloop_addcard(char *id1) static int __init isdnloop_init(void) { - char *p; - char rev[10]; - - if ((p = strchr(revision, ':'))) { - strcpy(rev, p + 1); - p = strchr(rev, '$'); - *p = 0; - } else - strcpy(rev, " ??? "); - printk(KERN_NOTICE "isdnloop-ISDN-driver Rev%s\n", rev); - if (isdnloop_id) return (isdnloop_addcard(isdnloop_id)); diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c index 0dc8abca1407..949cabb88f1c 100644 --- a/drivers/isdn/mISDN/layer2.c +++ b/drivers/isdn/mISDN/layer2.c @@ -2222,7 +2222,7 @@ create_l2(struct mISDNchannel *ch, u_int protocol, u_long options, int tei, InitWin(l2); l2->l2m.fsm = &l2fsm; if (test_bit(FLG_LAPB, &l2->flag) || - test_bit(FLG_PTP, &l2->flag) || + test_bit(FLG_FIXED_TEI, &l2->flag) || test_bit(FLG_LAPD_NET, &l2->flag)) l2->l2m.state = ST_L2_4; else diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 383421bf5760..683e18a23329 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -925,6 +925,7 @@ static int __init asic3_mfd_probe(struct platform_device *pdev, goto out; } + ret = 0; if (pdata->leds) { int i; diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index 43a76c41cfcc..db662e2dcfa5 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -202,7 +202,7 @@ static void pcap_isr_work(struct work_struct *work) } local_irq_enable(); ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr); - } while (gpio_get_value(irq_to_gpio(pcap->spi->irq))); + } while (gpio_get_value(pdata->gpio)); } static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc) diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c index cfff454f628b..c3bb304eca07 100644 --- a/drivers/mtd/maps/uclinux.c +++ b/drivers/mtd/maps/uclinux.c @@ -19,14 +19,13 @@ #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> #include <asm/io.h> +#include <asm/sections.h> /****************************************************************************/ -extern char _ebss; - struct map_info uclinux_ram_map = { .name = "RAM", - .phys = (unsigned long)&_ebss, + .phys = (unsigned long)__bss_stop, .size = 0, }; diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 31bb7e5b504a..8ca417614c57 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -480,7 +480,7 @@ config MTD_NAND_NANDSIM config MTD_NAND_GPMI_NAND bool "GPMI NAND Flash Controller driver" - depends on MTD_NAND && (SOC_IMX23 || SOC_IMX28 || SOC_IMX6Q) + depends on MTD_NAND && MXS_DMA help Enables NAND Flash support for IMX23 or IMX28. The GPMI controller is very powerful, with the help of BCH diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index e9309b3659e7..ac4fd756eda3 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1245,7 +1245,6 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) goto out_release_mem_region; } else { struct dma_slave_config cfg; - int rc; memset(&cfg, 0, sizeof(cfg)); cfg.src_addr = info->phys_base; @@ -1254,10 +1253,10 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; cfg.src_maxburst = 16; cfg.dst_maxburst = 16; - rc = dmaengine_slave_config(info->dma, &cfg); - if (rc) { + err = dmaengine_slave_config(info->dma, &cfg); + if (err) { dev_err(&pdev->dev, "DMA engine slave config failed: %d\n", - rc); + err); goto out_release_mem_region; } info->nand.read_buf = omap_read_buf_dma_pref; diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index 545c09ed9079..cff6f023c03a 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -996,9 +996,7 @@ static int __init cops_module_init(void) printk(KERN_WARNING "%s: You shouldn't autoprobe with insmod\n", cardname); cops_dev = cops_probe(-1); - if (IS_ERR(cops_dev)) - return PTR_ERR(cops_dev); - return 0; + return PTR_RET(cops_dev); } static void __exit cops_module_exit(void) diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c index 0910dce3996d..b5782cdf0bca 100644 --- a/drivers/net/appletalk/ltpc.c +++ b/drivers/net/appletalk/ltpc.c @@ -1243,9 +1243,7 @@ static int __init ltpc_module_init(void) "ltpc: Autoprobing is not recommended for modules\n"); dev_ltpc = ltpc_probe(); - if (IS_ERR(dev_ltpc)) - return PTR_ERR(dev_ltpc); - return 0; + return PTR_RET(dev_ltpc); } module_init(ltpc_module_init); #endif diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index f0c8bd54ce29..021d69c5d9bc 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1712,7 +1712,7 @@ e100_set_network_leds(int active) static void e100_netpoll(struct net_device* netdev) { - e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL); + e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev); } #endif diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 734fd87cd990..62f754bd0dfe 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -2485,6 +2485,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp, break; default: + kfree(new_cmd); BNX2X_ERR("Unknown command: %d\n", cmd); return -EINVAL; } diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index c60de89b6669..90a903d83d87 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1948,7 +1948,7 @@ static int be_rx_cqs_create(struct be_adapter *adapter) if (adapter->num_rx_qs != MAX_RX_QS) dev_info(&adapter->pdev->dev, - "Created only %d receive queues", adapter->num_rx_qs); + "Created only %d receive queues\n", adapter->num_rx_qs); return 0; } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 5e84eaac48c1..ba994fb4cec6 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -254,6 +254,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) */ size += NVM_WORD_SIZE_BASE_SHIFT; + /* + * Check for invalid size + */ + if ((hw->mac.type == e1000_82576) && (size > 15)) { + pr_notice("The NVM size is not valid, defaulting to 32K\n"); + size = 15; + } + nvm->word_size = 1 << size; if (hw->mac.type < e1000_i210) { nvm->opcode_bits = 8; @@ -281,14 +289,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) } else nvm->type = e1000_nvm_flash_hw; - /* - * Check for invalid size - */ - if ((hw->mac.type == e1000_82576) && (size > 15)) { - pr_notice("The NVM size is not valid, defaulting to 32K\n"); - size = 15; - } - /* NVM Function Pointers */ switch (hw->mac.type) { case e1000_82580: diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index a19c84cad0e9..90550f5e3dd9 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -209,8 +209,8 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed */ if (igb_check_reset_block(hw)) { - dev_err(&adapter->pdev->dev, "Cannot change link " - "characteristics when SoL/IDER is active.\n"); + dev_err(&adapter->pdev->dev, + "Cannot change link characteristics when SoL/IDER is active.\n"); return -EINVAL; } @@ -1089,8 +1089,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, wr32(reg, (_test[pat] & write)); val = rd32(reg) & mask; if (val != (_test[pat] & write & mask)) { - dev_err(&adapter->pdev->dev, "pattern test reg %04X " - "failed: got 0x%08X expected 0x%08X\n", + dev_err(&adapter->pdev->dev, + "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (_test[pat] & write & mask)); *data = reg; return 1; @@ -1108,8 +1108,8 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, wr32(reg, write & mask); val = rd32(reg); if ((write & mask) != (val & mask)) { - dev_err(&adapter->pdev->dev, "set/check reg %04X test failed:" - " got 0x%08X expected 0x%08X\n", reg, + dev_err(&adapter->pdev->dev, + "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; return 1; @@ -1171,8 +1171,9 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_STATUS, toggle); after = rd32(E1000_STATUS) & toggle; if (value != after) { - dev_err(&adapter->pdev->dev, "failed STATUS register test " - "got: 0x%08X expected: 0x%08X\n", after, value); + dev_err(&adapter->pdev->dev, + "failed STATUS register test got: 0x%08X expected: 0x%08X\n", + after, value); *data = 1; return 1; } @@ -1777,16 +1778,14 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data) * sessions are active */ if (igb_check_reset_block(&adapter->hw)) { dev_err(&adapter->pdev->dev, - "Cannot do PHY loopback test " - "when SoL/IDER is active.\n"); + "Cannot do PHY loopback test when SoL/IDER is active.\n"); *data = 0; goto out; } if ((adapter->hw.mac.type == e1000_i210) - || (adapter->hw.mac.type == e1000_i210)) { + || (adapter->hw.mac.type == e1000_i211)) { dev_err(&adapter->pdev->dev, - "Loopback test not supported " - "on this part at this time.\n"); + "Loopback test not supported on this part at this time.\n"); *data = 0; goto out; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index f32e70300770..5aba5ecdf1e2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -614,8 +614,8 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud /* If source MAC is equal to our own MAC and not performing * the selftest or flb disabled - drop the packet */ if (s_mac == priv->mac && - (!(dev->features & NETIF_F_LOOPBACK) || - !priv->validate_loopback)) + !((dev->features & NETIF_F_LOOPBACK) || + priv->validate_loopback)) goto next; /* diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 019d856b1334..10bba09c44ea 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -164,7 +164,6 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv, ring->cons = 0xffffffff; ring->last_nr_txbb = 1; ring->poll_cnt = 0; - ring->blocked = 0; memset(ring->tx_info, 0, ring->size * sizeof(struct mlx4_en_tx_info)); memset(ring->buf, 0, ring->buf_size); @@ -365,14 +364,13 @@ static void mlx4_en_process_tx_cq(struct net_device *dev, struct mlx4_en_cq *cq) ring->cons += txbbs_skipped; netdev_tx_completed_queue(ring->tx_queue, packets, bytes); - /* Wakeup Tx queue if this ring stopped it */ - if (unlikely(ring->blocked)) { - if ((u32) (ring->prod - ring->cons) <= - ring->size - HEADROOM - MAX_DESC_TXBBS) { - ring->blocked = 0; - netif_tx_wake_queue(ring->tx_queue); - priv->port_stats.wake_queue++; - } + /* + * Wakeup Tx queue if this stopped, and at least 1 packet + * was completed + */ + if (netif_tx_queue_stopped(ring->tx_queue) && txbbs_skipped > 0) { + netif_tx_wake_queue(ring->tx_queue); + priv->port_stats.wake_queue++; } } @@ -592,7 +590,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) ring->size - HEADROOM - MAX_DESC_TXBBS)) { /* every full Tx ring stops queue */ netif_tx_stop_queue(ring->tx_queue); - ring->blocked = 1; priv->port_stats.queue_stopped++; return NETDEV_TX_BUSY; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 48d0e90194cb..827b72dfce99 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -157,9 +157,6 @@ int mlx4_check_port_params(struct mlx4_dev *dev, "on this HCA, aborting.\n"); return -EINVAL; } - if (port_type[i] == MLX4_PORT_TYPE_ETH && - port_type[i + 1] == MLX4_PORT_TYPE_IB) - return -EINVAL; } } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 5f1ab105debc..9d27e42264e2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -248,7 +248,6 @@ struct mlx4_en_tx_ring { u32 doorbell_qpn; void *buf; u16 poll_cnt; - int blocked; struct mlx4_en_tx_info *tx_info; u8 *bounce_buf; u32 last_nr_txbb; diff --git a/drivers/net/ethernet/mellanox/mlx4/sense.c b/drivers/net/ethernet/mellanox/mlx4/sense.c index 802498293528..34ee09bae36e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/sense.c +++ b/drivers/net/ethernet/mellanox/mlx4/sense.c @@ -81,20 +81,6 @@ void mlx4_do_sense_ports(struct mlx4_dev *dev, } /* - * Adjust port configuration: - * If port 1 sensed nothing and port 2 is IB, set both as IB - * If port 2 sensed nothing and port 1 is Eth, set both as Eth - */ - if (stype[0] == MLX4_PORT_TYPE_ETH) { - for (i = 1; i < dev->caps.num_ports; i++) - stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_ETH; - } - if (stype[dev->caps.num_ports - 1] == MLX4_PORT_TYPE_IB) { - for (i = 0; i < dev->caps.num_ports - 1; i++) - stype[i] = stype[i] ? stype[i] : MLX4_PORT_TYPE_IB; - } - - /* * If sensed nothing, remain in current configuration. */ for (i = 0; i < dev->caps.num_ports; i++) diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 70554a1b2b02..65a8d49106a4 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1503,6 +1503,11 @@ static int efx_probe_all(struct efx_nic *efx) goto fail2; } + BUILD_BUG_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_RXQ_MIN_ENT); + if (WARN_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_TXQ_MIN_ENT(efx))) { + rc = -EINVAL; + goto fail3; + } efx->rxq_entries = efx->txq_entries = EFX_DEFAULT_DMAQ_SIZE; rc = efx_probe_filters(efx); @@ -2070,6 +2075,7 @@ static int efx_register_netdev(struct efx_nic *efx) net_dev->irq = efx->pci_dev->irq; net_dev->netdev_ops = &efx_netdev_ops; SET_ETHTOOL_OPS(net_dev, &efx_ethtool_ops); + net_dev->gso_max_segs = EFX_TSO_MAX_SEGS; rtnl_lock(); diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index be8f9158a714..70755c97251a 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -30,6 +30,7 @@ extern netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb); extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index); extern int efx_setup_tc(struct net_device *net_dev, u8 num_tc); +extern unsigned int efx_tx_max_skb_descs(struct efx_nic *efx); /* RX */ extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); @@ -52,10 +53,15 @@ extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue); #define EFX_MAX_EVQ_SIZE 16384UL #define EFX_MIN_EVQ_SIZE 512UL -/* The smallest [rt]xq_entries that the driver supports. Callers of - * efx_wake_queue() assume that they can subsequently send at least one - * skb. Falcon/A1 may require up to three descriptors per skb_frag. */ -#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS)) +/* Maximum number of TCP segments we support for soft-TSO */ +#define EFX_TSO_MAX_SEGS 100 + +/* The smallest [rt]xq_entries that the driver supports. RX minimum + * is a bit arbitrary. For TX, we must have space for at least 2 + * TSO skbs. + */ +#define EFX_RXQ_MIN_ENT 128U +#define EFX_TXQ_MIN_ENT(efx) (2 * efx_tx_max_skb_descs(efx)) /* Filters */ extern int efx_probe_filters(struct efx_nic *efx); diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 10536f93b561..8cba2df82b18 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -680,21 +680,27 @@ static int efx_ethtool_set_ringparam(struct net_device *net_dev, struct ethtool_ringparam *ring) { struct efx_nic *efx = netdev_priv(net_dev); + u32 txq_entries; if (ring->rx_mini_pending || ring->rx_jumbo_pending || ring->rx_pending > EFX_MAX_DMAQ_SIZE || ring->tx_pending > EFX_MAX_DMAQ_SIZE) return -EINVAL; - if (ring->rx_pending < EFX_MIN_RING_SIZE || - ring->tx_pending < EFX_MIN_RING_SIZE) { + if (ring->rx_pending < EFX_RXQ_MIN_ENT) { netif_err(efx, drv, efx->net_dev, - "TX and RX queues cannot be smaller than %ld\n", - EFX_MIN_RING_SIZE); + "RX queues cannot be smaller than %u\n", + EFX_RXQ_MIN_ENT); return -EINVAL; } - return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending); + txq_entries = max(ring->tx_pending, EFX_TXQ_MIN_ENT(efx)); + if (txq_entries != ring->tx_pending) + netif_warn(efx, drv, efx->net_dev, + "increasing TX queue size to minimum of %u\n", + txq_entries); + + return efx_realloc_channels(efx, ring->rx_pending, txq_entries); } static int efx_ethtool_set_pauseparam(struct net_device *net_dev, diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 9b225a7769f7..18713436b443 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -119,6 +119,25 @@ efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr) return len; } +unsigned int efx_tx_max_skb_descs(struct efx_nic *efx) +{ + /* Header and payload descriptor for each output segment, plus + * one for every input fragment boundary within a segment + */ + unsigned int max_descs = EFX_TSO_MAX_SEGS * 2 + MAX_SKB_FRAGS; + + /* Possibly one more per segment for the alignment workaround */ + if (EFX_WORKAROUND_5391(efx)) + max_descs += EFX_TSO_MAX_SEGS; + + /* Possibly more for PCIe page boundaries within input fragments */ + if (PAGE_SIZE > EFX_PAGE_SIZE) + max_descs += max_t(unsigned int, MAX_SKB_FRAGS, + DIV_ROUND_UP(GSO_MAX_SIZE, EFX_PAGE_SIZE)); + + return max_descs; +} + /* * Add a socket buffer to a TX queue * diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 482648fcf0b6..98934bdf6acf 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1003,6 +1003,7 @@ static int ixp4xx_nway_reset(struct net_device *dev) } int ixp46x_phc_index = -1; +EXPORT_SYMBOL_GPL(ixp46x_phc_index); static int ixp4xx_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 6cee2917eb02..4a1a5f58fa73 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -383,13 +383,6 @@ int netvsc_device_remove(struct hv_device *device) unsigned long flags; net_device = hv_get_drvdata(device); - spin_lock_irqsave(&device->channel->inbound_lock, flags); - net_device->destroy = true; - spin_unlock_irqrestore(&device->channel->inbound_lock, flags); - - /* Wait for all send completions */ - wait_event(net_device->wait_drain, - atomic_read(&net_device->num_outstanding_sends) == 0); netvsc_disconnect_vsp(net_device); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index e5d6146937fa..1e88a1095934 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -718,6 +718,9 @@ static void rndis_filter_halt_device(struct rndis_device *dev) { struct rndis_request *request; struct rndis_halt_request *halt; + struct netvsc_device *nvdev = dev->net_dev; + struct hv_device *hdev = nvdev->dev; + ulong flags; /* Attempt to do a rndis device halt */ request = get_rndis_request(dev, RNDIS_MSG_HALT, @@ -735,6 +738,14 @@ static void rndis_filter_halt_device(struct rndis_device *dev) dev->state = RNDIS_DEV_UNINITIALIZED; cleanup: + spin_lock_irqsave(&hdev->channel->inbound_lock, flags); + nvdev->destroy = true; + spin_unlock_irqrestore(&hdev->channel->inbound_lock, flags); + + /* Wait for all send completions */ + wait_event(nvdev->wait_drain, + atomic_read(&nvdev->num_outstanding_sends) == 0); + if (request) put_rndis_request(dev, request); return; diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c index e0cc4ef33dee..eefe49e8713c 100644 --- a/drivers/net/phy/mdio-mux-gpio.c +++ b/drivers/net/phy/mdio-mux-gpio.c @@ -101,7 +101,6 @@ err: n--; gpio_free(s->gpio[n]); } - devm_kfree(&pdev->dev, s); return r; } diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index f4ce5957df32..4cd582a4f625 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -1225,6 +1225,26 @@ static const struct usb_device_id cdc_devs[] = { .driver_info = (unsigned long) &wwan_info, }, + /* Dell branded MBM devices like DW5550 */ + { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO + | USB_DEVICE_ID_MATCH_VENDOR, + .idVendor = 0x413c, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long) &wwan_info, + }, + + /* Toshiba branded MBM devices */ + { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO + | USB_DEVICE_ID_MATCH_VENDOR, + .idVendor = 0x0930, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM, + .bInterfaceProtocol = USB_CDC_PROTO_NONE, + .driver_info = (unsigned long) &wwan_info, + }, + /* Generic CDC-NCM devices */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index cfa91ab7acf8..60b6a9daff7e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -730,6 +730,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_QCA955X: case AR9300_DEVID_AR9580: case AR9300_DEVID_AR9462: + case AR9485_DEVID_AR1111: break; default: if (common->bus_ops->ath_bus_type == ATH_USB) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index dd0c146d81dc..ce7332c64efb 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -49,6 +49,7 @@ #define AR9300_DEVID_AR9462 0x0034 #define AR9300_DEVID_AR9330 0x0035 #define AR9300_DEVID_QCA955X 0x0038 +#define AR9485_DEVID_AR1111 0x0037 #define AR5416_AR9100_DEVID 0x000b diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 87b89d55e637..d455de9162ec 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -37,6 +37,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */ { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ + { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ { 0 } }; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index b80352b308d5..a140165dfee0 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2719,32 +2719,37 @@ static int b43_gpio_init(struct b43_wldev *dev) if (dev->dev->chip_id == 0x4301) { mask |= 0x0060; set |= 0x0060; + } else if (dev->dev->chip_id == 0x5354) { + /* Don't allow overtaking buttons GPIOs */ + set &= 0x2; /* 0x2 is LED GPIO on BCM5354 */ } - if (dev->dev->chip_id == 0x5354) - set &= 0xff02; + if (0 /* FIXME: conditional unknown */ ) { b43_write16(dev, B43_MMIO_GPIO_MASK, b43_read16(dev, B43_MMIO_GPIO_MASK) | 0x0100); - mask |= 0x0180; - set |= 0x0180; + /* BT Coexistance Input */ + mask |= 0x0080; + set |= 0x0080; + /* BT Coexistance Out */ + mask |= 0x0100; + set |= 0x0100; } if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL) { + /* PA is controlled by gpio 9, let ucode handle it */ b43_write16(dev, B43_MMIO_GPIO_MASK, b43_read16(dev, B43_MMIO_GPIO_MASK) | 0x0200); mask |= 0x0200; set |= 0x0200; } - if (dev->dev->core_rev >= 2) - mask |= 0x0010; /* FIXME: This is redundant. */ switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: bcma_cc_write32(&dev->dev->bdev->bus->drv_cc, BCMA_CC_GPIOCTL, (bcma_cc_read32(&dev->dev->bdev->bus->drv_cc, - BCMA_CC_GPIOCTL) & mask) | set); + BCMA_CC_GPIOCTL) & ~mask) | set); break; #endif #ifdef CONFIG_B43_SSB @@ -2753,7 +2758,7 @@ static int b43_gpio_init(struct b43_wldev *dev) if (gpiodev) ssb_write32(gpiodev, B43_GPIO_CONTROL, (ssb_read32(gpiodev, B43_GPIO_CONTROL) - & mask) | set); + & ~mask) | set); break; #endif } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 9a4c63f927cb..7ed7d7577024 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -382,9 +382,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, { struct brcms_c_info *wlc = wlc_cm->wlc; struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; - const struct ieee80211_reg_rule *reg_rule; struct txpwr_limits txpwr; - int ret; brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr); @@ -393,8 +391,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, ); /* set or restore gmode as required by regulatory */ - ret = freq_reg_info(wlc->wiphy, ch->center_freq, 0, ®_rule); - if (!ret && (reg_rule->flags & NL80211_RRF_NO_OFDM)) + if (ch->flags & IEEE80211_CHAN_NO_OFDM) brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false); else brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 9e79d47e077f..192ad5c1fcc8 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -121,7 +121,8 @@ static struct ieee80211_channel brcms_2ghz_chantable[] = { IEEE80211_CHAN_NO_HT40PLUS), CHAN2GHZ(14, 2484, IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS) + IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS | + IEEE80211_CHAN_NO_OFDM) }; static struct ieee80211_channel brcms_5ghz_nphy_chantable[] = { diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index eb5de800ed90..1c10b542ab23 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1254,6 +1254,7 @@ static int lbs_associate(struct lbs_private *priv, netif_tx_wake_all_queues(priv->dev); } + kfree(cmd); done: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 76caebaa4397..e970897f6ab5 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -1314,6 +1314,7 @@ static void if_sdio_remove(struct sdio_func *func) kfree(packet); } + kfree(card); lbs_deb_leave(LBS_DEB_SDIO); } diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 58048189bd24..fe1ea43c5149 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -571,7 +571,10 @@ static int lbs_thread(void *data) netdev_info(dev, "Timeout submitting command 0x%04x\n", le16_to_cpu(cmdnode->cmdbuf->command)); lbs_complete_command(priv, cmdnode, -ETIMEDOUT); - if (priv->reset_card) + + /* Reset card, but only when it isn't in the process + * of being shutdown anyway. */ + if (!dev->dismantle && priv->reset_card) priv->reset_card(priv); } priv->cmd_timed_out = 0; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 88455b1b9fe0..cb8c2aca54e4 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -221,6 +221,67 @@ static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev, mutex_unlock(&rt2x00dev->csr_mutex); } +static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) +{ + u32 reg; + int i, count; + + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + if (rt2x00_get_field32(reg, WLAN_EN)) + return 0; + + rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); + rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); + rt2x00_set_field32(®, WLAN_CLK_EN, 0); + rt2x00_set_field32(®, WLAN_EN, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + + udelay(REGISTER_BUSY_DELAY); + + count = 0; + do { + /* + * Check PLL_LD & XTAL_RDY. + */ + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { + rt2800_register_read(rt2x00dev, CMB_CTRL, ®); + if (rt2x00_get_field32(reg, PLL_LD) && + rt2x00_get_field32(reg, XTAL_RDY)) + break; + udelay(REGISTER_BUSY_DELAY); + } + + if (i >= REGISTER_BUSY_COUNT) { + + if (count >= 10) + return -EIO; + + rt2800_register_write(rt2x00dev, 0x58, 0x018); + udelay(REGISTER_BUSY_DELAY); + rt2800_register_write(rt2x00dev, 0x58, 0x418); + udelay(REGISTER_BUSY_DELAY); + rt2800_register_write(rt2x00dev, 0x58, 0x618); + udelay(REGISTER_BUSY_DELAY); + count++; + } else { + count = 0; + } + + rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); + rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); + rt2x00_set_field32(®, WLAN_CLK_EN, 1); + rt2x00_set_field32(®, WLAN_RESET, 1); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + udelay(10); + rt2x00_set_field32(®, WLAN_RESET, 0); + rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); + udelay(10); + rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff); + } while (count != 0); + + return 0; +} + void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev, const u8 command, const u8 token, const u8 arg0, const u8 arg1) @@ -400,6 +461,13 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, { unsigned int i; u32 reg; + int retval; + + if (rt2x00_rt(rt2x00dev, RT3290)) { + retval = rt2800_enable_wlan_rt3290(rt2x00dev); + if (retval) + return -EBUSY; + } /* * If driver doesn't wake up firmware here, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 235376e9cb04..98aa426a3564 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -980,66 +980,6 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) return rt2800_validate_eeprom(rt2x00dev); } -static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - int i, count; - - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); - if (rt2x00_get_field32(reg, WLAN_EN)) - return 0; - - rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); - rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); - rt2x00_set_field32(®, WLAN_CLK_EN, 0); - rt2x00_set_field32(®, WLAN_EN, 1); - rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); - - udelay(REGISTER_BUSY_DELAY); - - count = 0; - do { - /* - * Check PLL_LD & XTAL_RDY. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, CMB_CTRL, ®); - if (rt2x00_get_field32(reg, PLL_LD) && - rt2x00_get_field32(reg, XTAL_RDY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - if (i >= REGISTER_BUSY_COUNT) { - - if (count >= 10) - return -EIO; - - rt2800_register_write(rt2x00dev, 0x58, 0x018); - udelay(REGISTER_BUSY_DELAY); - rt2800_register_write(rt2x00dev, 0x58, 0x418); - udelay(REGISTER_BUSY_DELAY); - rt2800_register_write(rt2x00dev, 0x58, 0x618); - udelay(REGISTER_BUSY_DELAY); - count++; - } else { - count = 0; - } - - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); - rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); - rt2x00_set_field32(®, WLAN_CLK_EN, 1); - rt2x00_set_field32(®, WLAN_RESET, 1); - rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); - udelay(10); - rt2x00_set_field32(®, WLAN_RESET, 0); - rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); - udelay(10); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff); - } while (count != 0); - - return 0; -} static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) { int retval; @@ -1063,17 +1003,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* - * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan - * clk for rt3290. That avoid the MCU fail in start phase. - */ - if (rt2x00_rt(rt2x00dev, RT3290)) { - retval = rt2800_enable_wlan_rt3290(rt2x00dev); - - if (retval) - return retval; - } - - /* * This device has multiple filters for control frames * and has a separate filter for PS Poll frames. */ diff --git a/drivers/pinctrl/pinctrl-imx23.c b/drivers/pinctrl/pinctrl-imx23.c index 75d3eff94296..3674d877ed7c 100644 --- a/drivers/pinctrl/pinctrl-imx23.c +++ b/drivers/pinctrl/pinctrl-imx23.c @@ -292,7 +292,7 @@ static int __init imx23_pinctrl_init(void) { return platform_driver_register(&imx23_pinctrl_driver); } -arch_initcall(imx23_pinctrl_init); +postcore_initcall(imx23_pinctrl_init); static void __exit imx23_pinctrl_exit(void) { diff --git a/drivers/pinctrl/pinctrl-imx28.c b/drivers/pinctrl/pinctrl-imx28.c index b973026811a2..0f5b2122b1ba 100644 --- a/drivers/pinctrl/pinctrl-imx28.c +++ b/drivers/pinctrl/pinctrl-imx28.c @@ -408,7 +408,7 @@ static int __init imx28_pinctrl_init(void) { return platform_driver_register(&imx28_pinctrl_driver); } -arch_initcall(imx28_pinctrl_init); +postcore_initcall(imx28_pinctrl_init); static void __exit imx28_pinctrl_exit(void) { diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/pinctrl-nomadik-db8500.c index 6f99769c6733..5f3e9d0221e1 100644 --- a/drivers/pinctrl/pinctrl-nomadik-db8500.c +++ b/drivers/pinctrl/pinctrl-nomadik-db8500.c @@ -766,7 +766,7 @@ DB8500_FUNC_GROUPS(ipgpio, "ipgpio0_a_1", "ipgpio1_a_1", "ipgpio7_b_1", DB8500_FUNC_GROUPS(msp2, "msp2sck_a_1", "msp2_a_1"); DB8500_FUNC_GROUPS(mc4, "mc4_a_1", "mc4rstn_c_1"); DB8500_FUNC_GROUPS(mc1, "mc1_a_1", "mc1dir_a_1"); -DB8500_FUNC_GROUPS(hsi, "hsir1_a_1", "hsit1_a_1", "hsit_a_2"); +DB8500_FUNC_GROUPS(hsi, "hsir_a_1", "hsit_a_1", "hsit_a_2"); DB8500_FUNC_GROUPS(clkout, "clkout_a_1", "clkout_a_2", "clkout_c_1"); DB8500_FUNC_GROUPS(usb, "usb_a_1"); DB8500_FUNC_GROUPS(trig, "trig_b_1"); diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index 53b0d49a7a1c..ec6ac501b23a 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -1731,7 +1731,6 @@ static int __devinit nmk_pinctrl_probe(struct platform_device *pdev) for (i = 0; i < npct->soc->gpio_num_ranges; i++) { if (!nmk_gpio_chips[i]) { dev_warn(&pdev->dev, "GPIO chip %d not registered yet\n", i); - devm_kfree(&pdev->dev, npct); return -EPROBE_DEFER; } npct->soc->gpio_ranges[i].gc = &nmk_gpio_chips[i]->chip; diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c index 2aae8a8978e9..7fca6ce5952b 100644 --- a/drivers/pinctrl/pinctrl-sirf.c +++ b/drivers/pinctrl/pinctrl-sirf.c @@ -1217,7 +1217,6 @@ out_no_rsc_remap: iounmap(spmx->gpio_virtbase); out_no_gpio_remap: platform_set_drvdata(pdev, NULL); - devm_kfree(&pdev->dev, spmx); return ret; } diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c index a7ad8c112d91..309f5b9a70ec 100644 --- a/drivers/pinctrl/pinctrl-u300.c +++ b/drivers/pinctrl/pinctrl-u300.c @@ -1121,10 +1121,8 @@ static int __devinit u300_pmx_probe(struct platform_device *pdev) upmx->dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENOENT; - goto out_no_resource; - } + if (!res) + return -ENOENT; upmx->phybase = res->start; upmx->physize = resource_size(res); @@ -1165,8 +1163,6 @@ out_no_remap: platform_set_drvdata(pdev, NULL); out_no_memregion: release_mem_region(upmx->phybase, upmx->physize); -out_no_resource: - devm_kfree(&pdev->dev, upmx); return ret; } diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 2ca7dd1ab3e4..cd33add118ce 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -350,6 +350,7 @@ static void cmpc_accel_idev_init_v4(struct input_dev *inputdev) inputdev->close = cmpc_accel_close_v4; } +#ifdef CONFIG_PM_SLEEP static int cmpc_accel_suspend_v4(struct device *dev) { struct input_dev *inputdev; @@ -384,6 +385,7 @@ static int cmpc_accel_resume_v4(struct device *dev) return 0; } +#endif static int cmpc_accel_add_v4(struct acpi_device *acpi) { @@ -752,6 +754,7 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type) return cmpc_remove_acpi_notify_device(acpi); } +#ifdef CONFIG_PM_SLEEP static int cmpc_tablet_resume(struct device *dev) { struct input_dev *inputdev = dev_get_drvdata(dev); @@ -761,6 +764,7 @@ static int cmpc_tablet_resume(struct device *dev) input_report_switch(inputdev, SW_TABLET_MODE, !val); return 0; } +#endif static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume); diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index d2e41735a47b..7acae3f85f3b 100644 --- a/drivers/platform/x86/fujitsu-tablet.c +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -440,11 +440,13 @@ static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type) return 0; } +#ifdef CONFIG_PM_SLEEP static int acpi_fujitsu_resume(struct device *dev) { fujitsu_reset(); return 0; } +#endif static SIMPLE_DEV_PM_OPS(acpi_fujitsu_pm, NULL, acpi_fujitsu_resume); diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index d9ab6f64dcec..777c7e3dda51 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -305,10 +305,12 @@ static int hdaps_probe(struct platform_device *dev) return 0; } +#ifdef CONFIG_PM_SLEEP static int hdaps_resume(struct device *dev) { return hdaps_device_init(); } +#endif static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume); diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index f4d91154ad67..6b9af989632b 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -352,7 +352,7 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int lis3lv02d_suspend(struct device *dev) { /* make sure the device is off when we suspend */ diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index f64441844317..2111dbb7e1e3 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -85,7 +85,9 @@ #define MSI_STANDARD_EC_TOUCHPAD_ADDRESS 0xe4 #define MSI_STANDARD_EC_TOUCHPAD_MASK (1 << 4) +#ifdef CONFIG_PM_SLEEP static int msi_laptop_resume(struct device *device); +#endif static SIMPLE_DEV_PM_OPS(msi_laptop_pm, NULL, msi_laptop_resume); #define MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS 0x2f @@ -753,6 +755,7 @@ err_bluetooth: return retval; } +#ifdef CONFIG_PM_SLEEP static int msi_laptop_resume(struct device *device) { u8 data; @@ -773,6 +776,7 @@ static int msi_laptop_resume(struct device *device) return 0; } +#endif static int __init msi_laptop_input_setup(void) { diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index 24480074bcf0..8e8caa767d6a 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -188,7 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, pcc_device_ids); +#ifdef CONFIG_PM_SLEEP static int acpi_pcc_hotkey_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume); static struct acpi_driver acpi_pcc_driver = { @@ -540,6 +542,7 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc) /* kernel module interface */ +#ifdef CONFIG_PM_SLEEP static int acpi_pcc_hotkey_resume(struct device *dev) { struct pcc_acpi *pcc; @@ -556,6 +559,7 @@ static int acpi_pcc_hotkey_resume(struct device *dev) return acpi_pcc_write_sset(pcc, SINF_STICKY_KEY, pcc->sticky_mode); } +#endif static int acpi_pcc_hotkey_add(struct acpi_device *device) { diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 9363969ad07a..daaddec68def 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -140,7 +140,10 @@ MODULE_PARM_DESC(kbd_backlight_timeout, "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout " "(default: 0)"); +#ifdef CONFIG_PM_SLEEP static void sony_nc_kbd_backlight_resume(void); +static void sony_nc_thermal_resume(void); +#endif static int sony_nc_kbd_backlight_setup(struct platform_device *pd, unsigned int handle); static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd); @@ -151,7 +154,6 @@ static void sony_nc_battery_care_cleanup(struct platform_device *pd); static int sony_nc_thermal_setup(struct platform_device *pd); static void sony_nc_thermal_cleanup(struct platform_device *pd); -static void sony_nc_thermal_resume(void); static int sony_nc_lid_resume_setup(struct platform_device *pd); static void sony_nc_lid_resume_cleanup(struct platform_device *pd); @@ -1431,6 +1433,7 @@ static void sony_nc_function_cleanup(struct platform_device *pd) sony_nc_handles_cleanup(pd); } +#ifdef CONFIG_PM_SLEEP static void sony_nc_function_resume(void) { unsigned int i, result, bitmask, arg; @@ -1508,6 +1511,7 @@ static int sony_nc_resume(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume); @@ -1872,6 +1876,7 @@ static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd) } } +#ifdef CONFIG_PM_SLEEP static void sony_nc_kbd_backlight_resume(void) { int ignore = 0; @@ -1888,6 +1893,7 @@ static void sony_nc_kbd_backlight_resume(void) (kbdbl_ctl->base + 0x200) | (kbdbl_ctl->timeout << 0x10), &ignore); } +#endif struct battery_care_control { struct device_attribute attrs[2]; @@ -2210,6 +2216,7 @@ static void sony_nc_thermal_cleanup(struct platform_device *pd) } } +#ifdef CONFIG_PM_SLEEP static void sony_nc_thermal_resume(void) { unsigned int status = sony_nc_thermal_mode_get(); @@ -2217,6 +2224,7 @@ static void sony_nc_thermal_resume(void) if (status != th_handle->mode) sony_nc_thermal_mode_set(th_handle->mode); } +#endif /* resume on LID open */ struct snc_lid_resume_control { @@ -4287,6 +4295,7 @@ err_free_resources: return result; } +#ifdef CONFIG_PM_SLEEP static int sony_pic_suspend(struct device *dev) { if (sony_pic_disable(to_acpi_device(dev))) @@ -4300,6 +4309,7 @@ static int sony_pic_resume(struct device *dev) spic_dev.cur_ioport, spic_dev.cur_irq); return 0; } +#endif static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e7f73287636c..f28f36ccdcf4 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -922,6 +922,7 @@ static struct input_dev *tpacpi_inputdev; static struct mutex tpacpi_inputdev_send_mutex; static LIST_HEAD(tpacpi_all_drivers); +#ifdef CONFIG_PM_SLEEP static int tpacpi_suspend_handler(struct device *dev) { struct ibm_struct *ibm, *itmp; @@ -949,6 +950,7 @@ static int tpacpi_resume_handler(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(tpacpi_pm, tpacpi_suspend_handler, tpacpi_resume_handler); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index c13ba5bac93f..5f1256d5e933 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1296,6 +1296,7 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event) } } +#ifdef CONFIG_PM_SLEEP static int toshiba_acpi_suspend(struct device *device) { struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device)); @@ -1317,6 +1318,7 @@ static int toshiba_acpi_resume(struct device *device) return 0; } +#endif static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm, toshiba_acpi_suspend, toshiba_acpi_resume); diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index 715a43cb5e3c..5e5d6317d690 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -41,7 +41,9 @@ static const struct acpi_device_id bt_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, bt_device_ids); +#ifdef CONFIG_PM_SLEEP static int toshiba_bt_resume(struct device *dev); +#endif static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume); static struct acpi_driver toshiba_bt_rfkill_driver = { @@ -90,10 +92,12 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event) toshiba_bluetooth_enable(device->handle); } +#ifdef CONFIG_PM_SLEEP static int toshiba_bt_resume(struct device *dev) { return toshiba_bluetooth_enable(to_acpi_device(dev)->handle); } +#endif static int toshiba_bt_rfkill_add(struct acpi_device *device) { diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c index 849c07c13bf6..38ba39d7ca7d 100644 --- a/drivers/platform/x86/xo15-ebook.c +++ b/drivers/platform/x86/xo15-ebook.c @@ -77,10 +77,12 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event) } } +#ifdef CONFIG_PM_SLEEP static int ebook_switch_resume(struct device *dev) { return ebook_send_state(to_acpi_device(dev)); } +#endif static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume); diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index eb415bd76494..9592b936b71b 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -582,6 +582,7 @@ enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer) void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events) { + pm_stay_awake(rtc->dev.parent); schedule_work(&rtc->irqwork); } EXPORT_SYMBOL_GPL(rtc_update_irq); @@ -844,6 +845,7 @@ void rtc_timer_do_work(struct work_struct *work) mutex_lock(&rtc->ops_lock); again: + pm_relax(rtc->dev.parent); __rtc_read_time(rtc, &tm); now = rtc_tm_to_ktime(tm); while ((next = timerqueue_getnext(&rtc->timerqueue))) { diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 132333d75408..4267789ca995 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -568,7 +568,6 @@ static irqreturn_t cmos_interrupt(int irq, void *p) hpet_mask_rtc_irq_bit(RTC_AIE); CMOS_READ(RTC_INTR_FLAGS); - pm_wakeup_event(cmos_rtc.dev, 0); } spin_unlock(&rtc_lock); diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 646a7657fe62..cfa2c35dfeed 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -826,7 +826,7 @@ static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata( struct spi_device *spi) { struct s3c64xx_spi_csinfo *cs; - struct device_node *slave_np, *data_np; + struct device_node *slave_np, *data_np = NULL; u32 fb_delay = 0; slave_np = spi->dev.of_node; diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c index ee0ebacf8227..89dcf155d57e 100644 --- a/drivers/usb/early/ehci-dbgp.c +++ b/drivers/usb/early/ehci-dbgp.c @@ -450,7 +450,7 @@ static int dbgp_ehci_startup(void) writel(FLAG_CF, &ehci_regs->configured_flag); /* Wait until the controller is no longer halted */ - loop = 10; + loop = 1000; do { status = readl(&ehci_regs->status); if (!(status & STS_HALT)) diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index e7d75d295988..f8b2d91851f7 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -403,8 +403,6 @@ err0: static inline void usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) { - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - usb_remove_hcd(hcd); if (!IS_ERR_OR_NULL(hcd->phy)) { (void) otg_set_host(hcd->phy->otg, 0); diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index 181fa8158a8b..858c9714b2f3 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -37,7 +37,6 @@ struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; */ struct zorro_bus { - struct list_head devices; /* list of devices on this bus */ struct device dev; }; @@ -136,7 +135,6 @@ static int __init amiga_zorro_probe(struct platform_device *pdev) if (!bus) return -ENOMEM; - INIT_LIST_HEAD(&bus->devices); bus->dev.parent = &pdev->dev; dev_set_name(&bus->dev, "zorro"); error = device_register(&bus->dev); |