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path: root/drivers/firmware/efi/runtime-wrappers.c
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Diffstat (limited to 'drivers/firmware/efi/runtime-wrappers.c')
-rw-r--r--drivers/firmware/efi/runtime-wrappers.c71
1 files changed, 28 insertions, 43 deletions
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index 7b8b2f2702ca..de6953039af6 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -63,23 +63,21 @@ static DEFINE_SPINLOCK(efi_runtime_lock);
static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(get_time, tm, tc);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
static efi_status_t virt_efi_set_time(efi_time_t *tm)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(set_time, tm);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -87,23 +85,21 @@ static efi_status_t virt_efi_get_wakeup_time(efi_bool_t *enabled,
efi_bool_t *pending,
efi_time_t *tm)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(get_wakeup_time, enabled, pending, tm);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
static efi_status_t virt_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(set_wakeup_time, enabled, tm);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -113,13 +109,12 @@ static efi_status_t virt_efi_get_variable(efi_char16_t *name,
unsigned long *data_size,
void *data)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(get_variable, name, vendor, attr, data_size,
data);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -127,12 +122,11 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size,
efi_char16_t *name,
efi_guid_t *vendor)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(get_next_variable, name_size, name, vendor);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -142,13 +136,12 @@ static efi_status_t virt_efi_set_variable(efi_char16_t *name,
unsigned long data_size,
void *data)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(set_variable, name, vendor, attr, data_size,
data);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -157,15 +150,14 @@ virt_efi_set_variable_nonblocking(efi_char16_t *name, efi_guid_t *vendor,
u32 attr, unsigned long data_size,
void *data)
{
- unsigned long flags;
efi_status_t status;
- if (!spin_trylock_irqsave(&efi_runtime_lock, flags))
+ if (!spin_trylock(&efi_runtime_lock))
return EFI_NOT_READY;
status = efi_call_virt(set_variable, name, vendor, attr, data_size,
data);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -175,16 +167,15 @@ static efi_status_t virt_efi_query_variable_info(u32 attr,
u64 *remaining_space,
u64 *max_variable_size)
{
- unsigned long flags;
efi_status_t status;
if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION)
return EFI_UNSUPPORTED;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(query_variable_info, attr, storage_space,
remaining_space, max_variable_size);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -194,29 +185,27 @@ virt_efi_query_variable_info_nonblocking(u32 attr,
u64 *remaining_space,
u64 *max_variable_size)
{
- unsigned long flags;
efi_status_t status;
if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION)
return EFI_UNSUPPORTED;
- if (!spin_trylock_irqsave(&efi_runtime_lock, flags))
+ if (!spin_trylock(&efi_runtime_lock))
return EFI_NOT_READY;
status = efi_call_virt(query_variable_info, attr, storage_space,
remaining_space, max_variable_size);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
static efi_status_t virt_efi_get_next_high_mono_count(u32 *count)
{
- unsigned long flags;
efi_status_t status;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(get_next_high_mono_count, count);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -225,26 +214,23 @@ static void virt_efi_reset_system(int reset_type,
unsigned long data_size,
efi_char16_t *data)
{
- unsigned long flags;
-
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
__efi_call_virt(reset_system, reset_type, status, data_size, data);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
}
static efi_status_t virt_efi_update_capsule(efi_capsule_header_t **capsules,
unsigned long count,
unsigned long sg_list)
{
- unsigned long flags;
efi_status_t status;
if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION)
return EFI_UNSUPPORTED;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(update_capsule, capsules, count, sg_list);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
@@ -253,16 +239,15 @@ static efi_status_t virt_efi_query_capsule_caps(efi_capsule_header_t **capsules,
u64 *max_size,
int *reset_type)
{
- unsigned long flags;
efi_status_t status;
if (efi.runtime_version < EFI_2_00_SYSTEM_TABLE_REVISION)
return EFI_UNSUPPORTED;
- spin_lock_irqsave(&efi_runtime_lock, flags);
+ spin_lock(&efi_runtime_lock);
status = efi_call_virt(query_capsule_caps, capsules, count, max_size,
reset_type);
- spin_unlock_irqrestore(&efi_runtime_lock, flags);
+ spin_unlock(&efi_runtime_lock);
return status;
}
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