===================================================================
@@ -78,7 +78,7 @@ acpi_ev_queue_notify_request(struct acpi
u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
acpi_status
-acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info);
+acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
u32 gpe_number);
===================================================================
@@ -54,7 +54,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_as
/*******************************************************************************
*
- * FUNCTION: acpi_ev_update_gpe_enable_masks
+ * FUNCTION: acpi_ev_update_gpe_enable_mask
*
* PARAMETERS: gpe_event_info - GPE to update
*
@@ -66,7 +66,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_as
******************************************************************************/
acpi_status
-acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
+acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
{
struct acpi_gpe_register_info *gpe_register_info;
u32 register_bit;
@@ -81,21 +81,16 @@ acpi_ev_update_gpe_enable_masks(struct a
register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
gpe_register_info);
- /* Clear the wake/run bits up front */
+ /* Clear the run bit up front */
- ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, register_bit);
ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
- /* Set the mask bits only if there are references to this GPE */
+ /* Set the mask bit only if there are references to this GPE */
if (gpe_event_info->runtime_count) {
ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
}
- if (gpe_event_info->wakeup_count) {
- ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
- }
-
return_ACPI_STATUS(AE_OK);
}
===================================================================
@@ -373,17 +373,14 @@ ACPI_EXPORT_SYMBOL(acpi_set_gpe)
*
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
* gpe_number - GPE level within the GPE block
- * gpe_type - ACPI_GPE_TYPE_RUNTIME or ACPI_GPE_TYPE_WAKE
- * or both
*
* RETURN: Status
*
* DESCRIPTION: Add a reference to a GPE. On the first reference, the GPE is
- * hardware-enabled (for runtime GPEs), or the GPE register mask
- * is updated (for wake GPEs).
+ * hardware-enabled.
*
******************************************************************************/
-acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
+acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
{
acpi_status status = AE_OK;
struct acpi_gpe_event_info *gpe_event_info;
@@ -391,12 +388,6 @@ acpi_status acpi_enable_gpe(acpi_handle
ACPI_FUNCTION_TRACE(acpi_enable_gpe);
- /* Parameter validation */
-
- if (!gpe_type || (gpe_type & ~ACPI_GPE_TYPE_WAKE_RUN)) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Ensure that we have a valid GPE number */
@@ -407,46 +398,20 @@ acpi_status acpi_enable_gpe(acpi_handle
goto unlock_and_exit;
}
- if (gpe_type & ACPI_GPE_TYPE_RUNTIME) {
- if (gpe_event_info->runtime_count == ACPI_UINT8_MAX) {
- status = AE_LIMIT; /* Too many references */
- goto unlock_and_exit;
- }
-
- gpe_event_info->runtime_count++;
- if (gpe_event_info->runtime_count == 1) {
- status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
- if (ACPI_SUCCESS(status)) {
- status = acpi_clear_and_enable_gpe(gpe_event_info);
- }
-
- if (ACPI_FAILURE(status)) {
- gpe_event_info->runtime_count--;
- goto unlock_and_exit;
- }
- }
+ if (gpe_event_info->runtime_count == ACPI_UINT8_MAX) {
+ status = AE_LIMIT; /* Too many references */
+ goto unlock_and_exit;
}
- if (gpe_type & ACPI_GPE_TYPE_WAKE) {
- /* The GPE must have the ability to wake the system */
-
- if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
- status = AE_TYPE;
- goto unlock_and_exit;
+ gpe_event_info->runtime_count++;
+ if (gpe_event_info->runtime_count == 1) {
+ status = acpi_ev_update_gpe_enable_mask(gpe_event_info);
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_clear_and_enable_gpe(gpe_event_info);
}
- if (gpe_event_info->wakeup_count == ACPI_UINT8_MAX) {
- status = AE_LIMIT; /* Too many references */
- goto unlock_and_exit;
- }
-
- /*
- * Update the enable mask on the first wakeup reference. Wake GPEs
- * are only hardware-enabled just before sleeping.
- */
- gpe_event_info->wakeup_count++;
- if (gpe_event_info->wakeup_count == 1) {
- status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ gpe_event_info->runtime_count--;
}
}
@@ -462,17 +427,14 @@ ACPI_EXPORT_SYMBOL(acpi_enable_gpe)
*
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
* gpe_number - GPE level within the GPE block
- * gpe_type - ACPI_GPE_TYPE_RUNTIME or ACPI_GPE_TYPE_WAKE
- * or both
*
* RETURN: Status
*
* DESCRIPTION: Remove a reference to a GPE. When the last reference is
- * removed, only then is the GPE disabled (for runtime GPEs), or
- * the GPE mask bit disabled (for wake GPEs)
+ * removed, only then is the GPE disabled.
*
******************************************************************************/
-acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
+acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number)
{
acpi_status status = AE_OK;
struct acpi_gpe_event_info *gpe_event_info;
@@ -480,12 +442,6 @@ acpi_status acpi_disable_gpe(acpi_handle
ACPI_FUNCTION_TRACE(acpi_disable_gpe);
- /* Parameter validation */
-
- if (!gpe_type || (gpe_type & ~ACPI_GPE_TYPE_WAKE_RUN)) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
/* Ensure that we have a valid GPE number */
@@ -498,41 +454,21 @@ acpi_status acpi_disable_gpe(acpi_handle
/* Hardware-disable a runtime GPE on removal of the last reference */
- if (gpe_type & ACPI_GPE_TYPE_RUNTIME) {
- if (!gpe_event_info->runtime_count) {
- status = AE_LIMIT; /* There are no references to remove */
- goto unlock_and_exit;
- }
-
- gpe_event_info->runtime_count--;
- if (!gpe_event_info->runtime_count) {
- status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
- if (ACPI_SUCCESS(status)) {
- status = acpi_hw_low_set_gpe(gpe_event_info,
- ACPI_GPE_DISABLE);
- }
-
- if (ACPI_FAILURE(status)) {
- gpe_event_info->runtime_count++;
- goto unlock_and_exit;
- }
- }
+ if (!gpe_event_info->runtime_count) {
+ status = AE_LIMIT; /* There are no references to remove */
+ goto unlock_and_exit;
}
- /*
- * Update masks for wake GPE on removal of the last reference.
- * No need to hardware-disable wake GPEs here, they are not currently
- * enabled.
- */
- if (gpe_type & ACPI_GPE_TYPE_WAKE) {
- if (!gpe_event_info->wakeup_count) {
- status = AE_LIMIT; /* There are no references to remove */
- goto unlock_and_exit;
+ gpe_event_info->runtime_count--;
+ if (!gpe_event_info->runtime_count) {
+ status = acpi_ev_update_gpe_enable_mask(gpe_event_info);
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_hw_low_set_gpe(gpe_event_info,
+ ACPI_GPE_DISABLE);
}
- gpe_event_info->wakeup_count--;
- if (!gpe_event_info->wakeup_count) {
- status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
+ if (ACPI_FAILURE(status)) {
+ gpe_event_info->runtime_count++;
}
}
===================================================================
@@ -669,12 +669,6 @@ typedef u32 acpi_event_status;
#define ACPI_GPE_DISABLE 1
#define ACPI_GPE_COND_ENABLE 2
-/* gpe_types for acpi_enable_gpe and acpi_disable_gpe */
-
-#define ACPI_GPE_TYPE_WAKE (u8) 0x01
-#define ACPI_GPE_TYPE_RUNTIME (u8) 0x02
-#define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x03
-
/*
* GPE info flags - Per GPE
* +-------+---+-+-+
===================================================================
@@ -822,7 +822,7 @@ static int ec_install_handlers(struct ac
if (ACPI_FAILURE(status))
return -ENODEV;
- acpi_enable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
+ acpi_enable_gpe(NULL, ec->gpe);
status = acpi_install_address_space_handler(ec->handle,
ACPI_ADR_SPACE_EC,
&acpi_ec_space_handler,
@@ -839,7 +839,7 @@ static int ec_install_handlers(struct ac
} else {
acpi_remove_gpe_handler(NULL, ec->gpe,
&acpi_ec_gpe_handler);
- acpi_disable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
+ acpi_disable_gpe(NULL, ec->gpe);
return -ENODEV;
}
}
@@ -850,7 +850,7 @@ static int ec_install_handlers(struct ac
static void ec_remove_handlers(struct acpi_ec *ec)
{
- acpi_disable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
+ acpi_disable_gpe(NULL, ec->gpe);
if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler)))
pr_err(PREFIX "failed to remove space handler\n");
===================================================================
@@ -388,12 +388,10 @@ static ssize_t counter_set(struct kobjec
if (index < num_gpes) {
if (!strcmp(buf, "disable\n") &&
(status & ACPI_EVENT_FLAG_ENABLED))
- result = acpi_disable_gpe(handle, index,
- ACPI_GPE_TYPE_RUNTIME);
+ result = acpi_disable_gpe(handle, index);
else if (!strcmp(buf, "enable\n") &&
!(status & ACPI_EVENT_FLAG_ENABLED))
- result = acpi_enable_gpe(handle, index,
- ACPI_GPE_TYPE_RUNTIME);
+ result = acpi_enable_gpe(handle, index);
else if (!strcmp(buf, "clear\n") &&
(status & ACPI_EVENT_FLAG_SET))
result = acpi_clear_gpe(handle, index);
===================================================================
@@ -482,8 +482,7 @@ acpi_ev_match_gpe_method(acpi_handle obj
gpe_device = NULL;
}
- status = acpi_enable_gpe(gpe_device, gpe_number,
- ACPI_GPE_TYPE_RUNTIME);
+ status = acpi_enable_gpe(gpe_device, gpe_number);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not enable GPE 0x%02X",
===================================================================
@@ -529,8 +529,7 @@ acpi_ev_initialize_gpe_block(struct acpi
/* Enable this GPE */
- status = acpi_enable_gpe(gpe_device, gpe_number,
- ACPI_GPE_TYPE_RUNTIME);
+ status = acpi_enable_gpe(gpe_device, gpe_number);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Could not enable GPE 0x%02X",
===================================================================
@@ -424,8 +424,7 @@ static int acpi_button_add(struct acpi_d
if (device->wakeup.flags.valid) {
/* Button's GPE is run-wake GPE */
acpi_enable_gpe(device->wakeup.gpe_device,
- device->wakeup.gpe_number,
- ACPI_GPE_TYPE_RUNTIME);
+ device->wakeup.gpe_number);
device->wakeup.run_wake_count++;
device->wakeup.state.enabled = 1;
}
@@ -448,8 +447,7 @@ static int acpi_button_remove(struct acp
if (device->wakeup.flags.valid) {
acpi_disable_gpe(device->wakeup.gpe_device,
- device->wakeup.gpe_number,
- ACPI_GPE_TYPE_RUNTIME);
+ device->wakeup.gpe_number);
device->wakeup.run_wake_count--;
device->wakeup.state.enabled = 0;
}
===================================================================
@@ -297,14 +297,12 @@ static int acpi_dev_run_wake(struct devi
if (!dev->wakeup.run_wake_count++) {
acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0);
acpi_enable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number,
- ACPI_GPE_TYPE_RUNTIME);
+ dev->wakeup.gpe_number);
}
} else if (dev->wakeup.run_wake_count > 0) {
if (!--dev->wakeup.run_wake_count) {
acpi_disable_gpe(dev->wakeup.gpe_device,
- dev->wakeup.gpe_number,
- ACPI_GPE_TYPE_RUNTIME);
+ dev->wakeup.gpe_number);
acpi_disable_wakeup_device_power(dev);
}
} else {
===================================================================
@@ -428,7 +428,6 @@ struct acpi_gpe_event_info {
u8 flags; /* Misc info about this GPE */
u8 gpe_number; /* This GPE */
u8 runtime_count; /* References to a run GPE */
- u8 wakeup_count; /* References to a wake GPE */
};
/* Information about a GPE register pair, one per each status/enable pair in an array */
===================================================================
@@ -285,11 +285,9 @@ acpi_status acpi_gpe_wakeup(acpi_handle
acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action);
-acpi_status
-acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type);
+acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
-acpi_status
-acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type);
+acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);