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-rw-r--r--drivers/acpi/acpica/acglobal.h4
-rw-r--r--drivers/acpi/acpica/evgpe.c4
-rw-r--r--drivers/acpi/acpica/evgpeblk.c8
-rw-r--r--drivers/acpi/acpica/evgpeutil.c12
-rw-r--r--drivers/acpi/acpica/evxface.c10
-rw-r--r--drivers/acpi/acpica/evxfgpe.c24
-rw-r--r--drivers/acpi/acpica/hwregs.c4
-rw-r--r--drivers/acpi/acpica/hwxface.c4
-rw-r--r--drivers/acpi/acpica/utmutex.c21
-rw-r--r--drivers/acpi/ec.c30
-rw-r--r--drivers/acpi/internal.h6
11 files changed, 57 insertions, 70 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 76dc02f15574..bd6f099aeddc 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -235,8 +235,8 @@ ACPI_EXTERN u8 acpi_gbl_global_lock_pending;
* Spinlocks are used for interfaces that can be possibly called at
* interrupt level
*/
-ACPI_EXTERN acpi_spinlock acpi_gbl_gpe_lock; /* For GPE data structs and registers */
-ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
+extern raw_spinlock_t acpi_gbl_gpe_lock; /* For GPE data structs and registers */
+extern raw_spinlock_t acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
/*****************************************************************************
*
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 65c79add3b19..36e7e1035faf 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -357,7 +357,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
* Note: Not necessary to obtain the hardware lock, since the GPE
* registers are owned by the gpe_lock.
*/
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Examine all GPE blocks attached to this interrupt level */
@@ -440,7 +440,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return (int_status);
}
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index ca2c41a53311..60c47b9d2c15 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -95,7 +95,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
/* Install the new block at the end of the list with lock */
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
if (gpe_xrupt_block->gpe_block_list_head) {
next_gpe_block = gpe_xrupt_block->gpe_block_list_head;
while (next_gpe_block->next) {
@@ -109,7 +109,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
}
gpe_block->xrupt_block = gpe_xrupt_block;
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
unlock_and_exit:
status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
@@ -156,7 +156,7 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
} else {
/* Remove the block on this interrupt with lock */
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
if (gpe_block->previous) {
gpe_block->previous->next = gpe_block->next;
} else {
@@ -167,7 +167,7 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
if (gpe_block->next) {
gpe_block->next->previous = gpe_block->previous;
}
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
}
acpi_current_gpe_count -= gpe_block->gpe_count;
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index 80a81d0c4a80..895b68abbd13 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -70,7 +70,7 @@ acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context)
ACPI_FUNCTION_TRACE(ev_walk_gpe_list);
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Walk the interrupt level descriptor list */
@@ -101,7 +101,7 @@ acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context)
}
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
@@ -237,7 +237,7 @@ struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 interrupt_number)
/* Install new interrupt descriptor with spin lock */
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
if (acpi_gbl_gpe_xrupt_list_head) {
next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
while (next_gpe_xrupt->next) {
@@ -249,7 +249,7 @@ struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32 interrupt_number)
} else {
acpi_gbl_gpe_xrupt_list_head = gpe_xrupt;
}
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
/* Install new interrupt handler if not SCI_INT */
@@ -306,7 +306,7 @@ acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
/* Unlink the interrupt block with lock */
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
if (gpe_xrupt->previous) {
gpe_xrupt->previous->next = gpe_xrupt->next;
} else {
@@ -318,7 +318,7 @@ acpi_status acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
if (gpe_xrupt->next) {
gpe_xrupt->next->previous = gpe_xrupt->previous;
}
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
/* Free the block */
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index f4f523bf5939..6bb0040ca967 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -751,7 +751,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
goto unlock_and_exit;
}
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -799,14 +799,14 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
gpe_event_info->flags |= (u8) (type | ACPI_GPE_DISPATCH_HANDLER);
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_ACPI_STATUS(status);
free_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
ACPI_FREE(handler);
goto unlock_and_exit;
}
@@ -853,7 +853,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
return_ACPI_STATUS(status);
}
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -904,7 +904,7 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
ACPI_FREE(handler);
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index f06a3ee356ba..f9acdb6b4263 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -122,7 +122,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
ACPI_FUNCTION_TRACE(acpi_enable_gpe);
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -131,7 +131,7 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
status = acpi_ev_add_gpe_reference(gpe_event_info);
}
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
ACPI_EXPORT_SYMBOL(acpi_enable_gpe)
@@ -159,7 +159,7 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number)
ACPI_FUNCTION_TRACE(acpi_disable_gpe);
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -168,7 +168,7 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number)
status = acpi_ev_remove_gpe_reference(gpe_event_info) ;
}
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
ACPI_EXPORT_SYMBOL(acpi_disable_gpe)
@@ -215,7 +215,7 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -271,7 +271,7 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
status = AE_OK;
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
ACPI_EXPORT_SYMBOL(acpi_setup_gpe_for_wake)
@@ -301,7 +301,7 @@ acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 ac
ACPI_FUNCTION_TRACE(acpi_set_gpe_wake_mask);
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/*
* Ensure that we have a valid GPE number and that this GPE is in
@@ -347,7 +347,7 @@ acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 ac
}
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
@@ -373,7 +373,7 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number)
ACPI_FUNCTION_TRACE(acpi_clear_gpe);
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -386,7 +386,7 @@ acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number)
status = acpi_hw_clear_gpe(gpe_event_info);
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
@@ -416,7 +416,7 @@ acpi_get_gpe_status(acpi_handle gpe_device,
ACPI_FUNCTION_TRACE(acpi_get_gpe_status);
- flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_gpe_lock, flags);
/* Ensure that we have a valid GPE number */
@@ -434,7 +434,7 @@ acpi_get_gpe_status(acpi_handle gpe_device,
*event_status |= ACPI_EVENT_FLAG_HANDLE;
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index cc70f3fdcdd1..7bb3c906324f 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -263,14 +263,14 @@ acpi_status acpi_hw_clear_acpi_status(void)
ACPI_BITMASK_ALL_FIXED_STATUS,
ACPI_FORMAT_UINT64(acpi_gbl_xpm1a_status.address)));
- lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_hardware_lock, lock_flags);
/* Clear the fixed events in PM1 A/B */
status = acpi_hw_register_write(ACPI_REGISTER_PM1_STATUS,
ACPI_BITMASK_ALL_FIXED_STATUS);
- acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_hardware_lock, lock_flags);
if (ACPI_FAILURE(status))
goto exit;
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index c2793a82f120..43efc3afe0d6 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -387,7 +387,7 @@ acpi_status acpi_write_bit_register(u32 register_id, u32 value)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock);
+ raw_spin_lock_irqsave(&acpi_gbl_hardware_lock, lock_flags);
/*
* At this point, we know that the parent register is one of the
@@ -448,7 +448,7 @@ acpi_status acpi_write_bit_register(u32 register_id, u32 value)
unlock_and_exit:
- acpi_os_release_lock(acpi_gbl_hardware_lock, lock_flags);
+ raw_spin_unlock_irqrestore(&acpi_gbl_hardware_lock, lock_flags);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 7d797e2baecd..420eecf5faa7 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -52,6 +52,9 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id);
static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id);
+DEFINE_RAW_SPINLOCK(acpi_gbl_gpe_lock);
+DEFINE_RAW_SPINLOCK(acpi_gbl_hardware_lock);
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_mutex_initialize
@@ -81,18 +84,6 @@ acpi_status acpi_ut_mutex_initialize(void)
}
}
- /* Create the spinlocks for use at interrupt level */
-
- status = acpi_os_create_lock (&acpi_gbl_gpe_lock);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
-
- status = acpi_os_create_lock (&acpi_gbl_hardware_lock);
- if (ACPI_FAILURE (status)) {
- return_ACPI_STATUS (status);
- }
-
/* Mutex for _OSI support */
status = acpi_os_create_mutex(&acpi_gbl_osi_mutex);
if (ACPI_FAILURE(status)) {
@@ -132,13 +123,7 @@ void acpi_ut_mutex_terminate(void)
acpi_os_delete_mutex(acpi_gbl_osi_mutex);
- /* Delete the spinlocks */
-
- acpi_os_delete_lock(acpi_gbl_gpe_lock);
- acpi_os_delete_lock(acpi_gbl_hardware_lock);
-
/* Delete the reader/writer lock */
-
acpi_ut_delete_rw_lock(&acpi_gbl_namespace_rw_lock);
return_VOID;
}
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index b19a18dd994f..db0e6c3b28fd 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -152,10 +152,10 @@ static int ec_transaction_done(struct acpi_ec *ec)
{
unsigned long flags;
int ret = 0;
- spin_lock_irqsave(&ec->curr_lock, flags);
+ raw_spin_lock_irqsave(&ec->curr_lock, flags);
if (!ec->curr || ec->curr->done)
ret = 1;
- spin_unlock_irqrestore(&ec->curr_lock, flags);
+ raw_spin_unlock_irqrestore(&ec->curr_lock, flags);
return ret;
}
@@ -169,7 +169,7 @@ static void start_transaction(struct acpi_ec *ec)
static void advance_transaction(struct acpi_ec *ec, u8 status)
{
unsigned long flags;
- spin_lock_irqsave(&ec->curr_lock, flags);
+ raw_spin_lock_irqsave(&ec->curr_lock, flags);
if (!ec->curr)
goto unlock;
if (ec->curr->wlen > ec->curr->wi) {
@@ -194,7 +194,7 @@ err:
if (in_interrupt())
++ec->curr->irq_count;
unlock:
- spin_unlock_irqrestore(&ec->curr_lock, flags);
+ raw_spin_unlock_irqrestore(&ec->curr_lock, flags);
}
static int acpi_ec_sync_query(struct acpi_ec *ec);
@@ -222,7 +222,7 @@ static int ec_poll(struct acpi_ec *ec)
if (ec_transaction_done(ec))
return 0;
} else {
- if (wait_event_timeout(ec->wait,
+ if (swait_event_timeout(ec->wait,
ec_transaction_done(ec),
msecs_to_jiffies(1)))
return 0;
@@ -232,9 +232,9 @@ static int ec_poll(struct acpi_ec *ec)
if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
break;
pr_debug(PREFIX "controller reset, restart transaction\n");
- spin_lock_irqsave(&ec->curr_lock, flags);
+ raw_spin_lock_irqsave(&ec->curr_lock, flags);
start_transaction(ec);
- spin_unlock_irqrestore(&ec->curr_lock, flags);
+ raw_spin_unlock_irqrestore(&ec->curr_lock, flags);
}
return -ETIME;
}
@@ -247,17 +247,17 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
if (EC_FLAGS_MSI)
udelay(ACPI_EC_MSI_UDELAY);
/* start transaction */
- spin_lock_irqsave(&ec->curr_lock, tmp);
+ raw_spin_lock_irqsave(&ec->curr_lock, tmp);
/* following two actions should be kept atomic */
ec->curr = t;
start_transaction(ec);
if (ec->curr->command == ACPI_EC_COMMAND_QUERY)
clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
- spin_unlock_irqrestore(&ec->curr_lock, tmp);
+ raw_spin_unlock_irqrestore(&ec->curr_lock, tmp);
ret = ec_poll(ec);
- spin_lock_irqsave(&ec->curr_lock, tmp);
+ raw_spin_lock_irqsave(&ec->curr_lock, tmp);
ec->curr = NULL;
- spin_unlock_irqrestore(&ec->curr_lock, tmp);
+ raw_spin_unlock_irqrestore(&ec->curr_lock, tmp);
return ret;
}
@@ -272,7 +272,7 @@ static int ec_wait_ibf0(struct acpi_ec *ec)
unsigned long delay = jiffies + msecs_to_jiffies(ec_delay);
/* interrupt wait manually if GPE mode is not active */
while (time_before(jiffies, delay))
- if (wait_event_timeout(ec->wait, ec_check_ibf0(ec),
+ if (swait_event_timeout(ec->wait, ec_check_ibf0(ec),
msecs_to_jiffies(1)))
return 0;
return -ETIME;
@@ -612,7 +612,7 @@ static u32 acpi_ec_gpe_handler(acpi_handle gpe_device,
advance_transaction(ec, acpi_ec_read_status(ec));
if (ec_transaction_done(ec) &&
(acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) {
- wake_up(&ec->wait);
+ swait_wake(&ec->wait);
ec_check_sci(ec, acpi_ec_read_status(ec));
}
return ACPI_INTERRUPT_HANDLED | ACPI_REENABLE_GPE;
@@ -676,9 +676,9 @@ static struct acpi_ec *make_acpi_ec(void)
return NULL;
ec->flags = 1 << EC_FLAGS_QUERY_PENDING;
mutex_init(&ec->lock);
- init_waitqueue_head(&ec->wait);
+ init_swait_head(&ec->wait);
INIT_LIST_HEAD(&ec->list);
- spin_lock_init(&ec->curr_lock);
+ raw_spin_lock_init(&ec->curr_lock);
return ec;
}
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index ca75b9ce0489..2519b6ec2666 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -23,6 +23,8 @@
#define PREFIX "ACPI: "
+#include <linux/wait-simple.h>
+
int init_acpi_device_notify(void);
int acpi_scan_init(void);
int acpi_sysfs_init(void);
@@ -59,10 +61,10 @@ struct acpi_ec {
unsigned long global_lock;
unsigned long flags;
struct mutex lock;
- wait_queue_head_t wait;
+ struct swait_head wait;
struct list_head list;
struct transaction *curr;
- spinlock_t curr_lock;
+ raw_spinlock_t curr_lock;
};
extern struct acpi_ec *first_ec;
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-25 00:32:51 +0000