diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index cb046c3fc3f2bd15da05dfd3939cda28d4949599..eb6bf3025f97cebff32efc570d525ea5f289618d 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -479,7 +479,7 @@ static int acpi_button_add(struct acpi_device *device) device->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN); acpi_enable_gpe(device->wakeup.gpe_device, - device->wakeup.gpe_number, ACPI_NOT_ISR); + device->wakeup.gpe_number); device->wakeup.state.enabled = 1; } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 34c67ca3bebeb873e152d6b04a1b69673488faa2..89d6d2868e8c7359f2e9d7c6f06c4efdda798f1f 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -282,7 +282,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, /* disable GPE during transaction if storm is detected */ if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { clear_bit(EC_FLAGS_GPE_MODE, &ec->flags); - acpi_disable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); + acpi_disable_gpe(NULL, ec->gpe); } /* start transaction */ spin_lock_irqsave(&ec->curr_lock, tmp); @@ -305,7 +305,7 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, /* check if we received SCI during transaction */ ec_check_sci(ec, acpi_ec_read_status(ec)); /* it is safe to enable GPE outside of transaction */ - acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->gpe); } else if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags) && t->irq_count > ACPI_EC_STORM_THRESHOLD) { pr_info(PREFIX "GPE storm detected, " @@ -897,7 +897,7 @@ static int ec_install_handlers(struct acpi_ec *ec) if (ACPI_FAILURE(status)) return -ENODEV; acpi_set_gpe_type(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->gpe); status = acpi_install_address_space_handler(ec->handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, @@ -1036,7 +1036,7 @@ static int acpi_ec_suspend(struct acpi_device *device, pm_message_t state) /* Stop using GPE */ set_bit(EC_FLAGS_NO_GPE, &ec->flags); clear_bit(EC_FLAGS_GPE_MODE, &ec->flags); - acpi_disable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); + acpi_disable_gpe(NULL, ec->gpe); return 0; } @@ -1045,7 +1045,7 @@ static int acpi_ec_resume(struct acpi_device *device) struct acpi_ec *ec = acpi_driver_data(device); /* Enable use of GPE back */ clear_bit(EC_FLAGS_NO_GPE, &ec->flags); - acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->gpe); return 0; } diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index 73bfd6bf962ff9758e910dda2a073b892d76f1cf..39db00874a22949dfe9fb525172df0803e715510 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -248,21 +248,15 @@ ACPI_EXPORT_SYMBOL(acpi_set_gpe_type) * DESCRIPTION: Enable an ACPI event (general purpose) * ******************************************************************************/ -acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) +acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number) { acpi_status status = AE_OK; + acpi_cpu_flags flags; struct acpi_gpe_event_info *gpe_event_info; ACPI_FUNCTION_TRACE(acpi_enable_gpe); - /* Use semaphore lock if not executing at interrupt level */ - - if (flags & ACPI_NOT_ISR) { - status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - } + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Ensure that we have a valid GPE number */ @@ -277,9 +271,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) status = acpi_ev_enable_gpe(gpe_event_info, TRUE); unlock_and_exit: - if (flags & ACPI_NOT_ISR) { - (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - } + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } @@ -299,22 +291,15 @@ ACPI_EXPORT_SYMBOL(acpi_enable_gpe) * DESCRIPTION: Disable an ACPI event (general purpose) * ******************************************************************************/ -acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) +acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number) { acpi_status status = AE_OK; + acpi_cpu_flags flags; struct acpi_gpe_event_info *gpe_event_info; ACPI_FUNCTION_TRACE(acpi_disable_gpe); - /* Use semaphore lock if not executing at interrupt level */ - - if (flags & ACPI_NOT_ISR) { - status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - } - + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); /* Ensure that we have a valid GPE number */ gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); @@ -325,10 +310,8 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags) status = acpi_ev_disable_gpe(gpe_event_info); - unlock_and_exit: - if (flags & ACPI_NOT_ISR) { - (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); - } +unlock_and_exit: + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/sleep/wakeup.c b/drivers/acpi/sleep/wakeup.c index 38655eb132dcca3a42ac2db56f2daf79d3b10286..dea4c23df7648bb8ed3781bc455edb835a58b0b8 100644 --- a/drivers/acpi/sleep/wakeup.c +++ b/drivers/acpi/sleep/wakeup.c @@ -88,7 +88,7 @@ void acpi_enable_wakeup_device(u8 sleep_state) spin_unlock(&acpi_device_lock); if (!dev->wakeup.flags.run_wake) acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_ISR); + dev->wakeup.gpe_number); spin_lock(&acpi_device_lock); } spin_unlock(&acpi_device_lock); @@ -122,7 +122,7 @@ void acpi_disable_wakeup_device(u8 sleep_state) ACPI_GPE_TYPE_WAKE_RUN); /* Re-enable it, since set_gpe_type will disable it */ acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); + dev->wakeup.gpe_number); spin_lock(&acpi_device_lock); } continue; @@ -133,7 +133,7 @@ void acpi_disable_wakeup_device(u8 sleep_state) /* Never disable run-wake GPE */ if (!dev->wakeup.flags.run_wake) { acpi_disable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); + dev->wakeup.gpe_number); acpi_clear_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_NOT_ISR); } @@ -162,7 +162,7 @@ static int __init acpi_wakeup_device_init(void) dev->wakeup.gpe_number, ACPI_GPE_TYPE_WAKE_RUN); acpi_enable_gpe(dev->wakeup.gpe_device, - dev->wakeup.gpe_number, ACPI_NOT_ISR); + dev->wakeup.gpe_number); dev->wakeup.state.enabled = 1; spin_lock(&acpi_device_lock); } diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index 1d74171b7940ff3e1975cf9f071069666ebed303..11995b612ad72710d91bd3790fe0ed2e9beee772 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -394,10 +394,10 @@ static ssize_t counter_set(struct kobject *kobj, if (index < num_gpes) { if (!strcmp(buf, "disable\n") && (status & ACPI_EVENT_FLAG_ENABLED)) - result = acpi_disable_gpe(handle, index, ACPI_NOT_ISR); + result = acpi_disable_gpe(handle, index); else if (!strcmp(buf, "enable\n") && !(status & ACPI_EVENT_FLAG_ENABLED)) - result = acpi_enable_gpe(handle, index, ACPI_NOT_ISR); + result = acpi_enable_gpe(handle, index); else if (!strcmp(buf, "clear\n") && (status & ACPI_EVENT_FLAG_SET)) result = acpi_clear_gpe(handle, index, ACPI_NOT_ISR); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 94d94e126e9f4a3b825309e01766df0b973c088d..33bc0e3b19546e8c1e8fb4225ec8615162c69d12 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -252,9 +252,9 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status); acpi_status acpi_set_gpe_type(acpi_handle gpe_device, u32 gpe_number, u8 type); -acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags); +acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number); -acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags); +acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number); acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number, u32 flags);