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linux
linux-davinci
Commits
7fe2d9c4
Commit
7fe2d9c4
authored
Feb 27, 2010
by
Ralf Baechle
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Plain Diff
MIPS: PNX833x: Convert IRQ controller locks to raw spinlocks.
Signed-off-by:
Ralf Baechle
<
ralf@linux-mips.org
>
parent
541247f4
Changes
1
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1 changed file
with
18 additions
and
18 deletions
+18
-18
arch/mips/nxp/pnx833x/common/interrupts.c
arch/mips/nxp/pnx833x/common/interrupts.c
+18
-18
No files found.
arch/mips/nxp/pnx833x/common/interrupts.c
View file @
7fe2d9c4
...
...
@@ -156,19 +156,19 @@ static int irqflags[PNX833X_PIC_NUM_IRQ]; /* initialized by zeroes */
#define IRQFLAG_STARTED 1
#define IRQFLAG_DISABLED 2
static
DEFINE_SPINLOCK
(
pnx833x_irq_lock
);
static
DEFINE_
RAW_
SPINLOCK
(
pnx833x_irq_lock
);
static
unsigned
int
pnx833x_startup_pic_irq
(
unsigned
int
irq
)
{
unsigned
long
flags
;
unsigned
int
pic_irq
=
irq
-
PNX833X_PIC_IRQ_BASE
;
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
irqflags
[
pic_irq
]
=
IRQFLAG_STARTED
;
/* started, not disabled */
pnx833x_hard_enable_pic_irq
(
pic_irq
);
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
return
0
;
}
...
...
@@ -177,12 +177,12 @@ static void pnx833x_shutdown_pic_irq(unsigned int irq)
unsigned
long
flags
;
unsigned
int
pic_irq
=
irq
-
PNX833X_PIC_IRQ_BASE
;
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
irqflags
[
pic_irq
]
=
0
;
/* not started */
pnx833x_hard_disable_pic_irq
(
pic_irq
);
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
}
static
void
pnx833x_enable_pic_irq
(
unsigned
int
irq
)
...
...
@@ -190,13 +190,13 @@ static void pnx833x_enable_pic_irq(unsigned int irq)
unsigned
long
flags
;
unsigned
int
pic_irq
=
irq
-
PNX833X_PIC_IRQ_BASE
;
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
irqflags
[
pic_irq
]
&=
~
IRQFLAG_DISABLED
;
if
(
irqflags
[
pic_irq
]
==
IRQFLAG_STARTED
)
pnx833x_hard_enable_pic_irq
(
pic_irq
);
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
}
static
void
pnx833x_disable_pic_irq
(
unsigned
int
irq
)
...
...
@@ -204,12 +204,12 @@ static void pnx833x_disable_pic_irq(unsigned int irq)
unsigned
long
flags
;
unsigned
int
pic_irq
=
irq
-
PNX833X_PIC_IRQ_BASE
;
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_irq_lock
,
flags
);
irqflags
[
pic_irq
]
|=
IRQFLAG_DISABLED
;
pnx833x_hard_disable_pic_irq
(
pic_irq
);
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_irq_lock
,
flags
);
}
static
void
pnx833x_ack_pic_irq
(
unsigned
int
irq
)
...
...
@@ -220,15 +220,15 @@ static void pnx833x_end_pic_irq(unsigned int irq)
{
}
static
DEFINE_SPINLOCK
(
pnx833x_gpio_pnx833x_irq_lock
);
static
DEFINE_
RAW_
SPINLOCK
(
pnx833x_gpio_pnx833x_irq_lock
);
static
unsigned
int
pnx833x_startup_gpio_irq
(
unsigned
int
irq
)
{
int
pin
=
irq
-
PNX833X_GPIO_IRQ_BASE
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
pnx833x_gpio_enable_irq
(
pin
);
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
return
0
;
}
...
...
@@ -236,18 +236,18 @@ static void pnx833x_enable_gpio_irq(unsigned int irq)
{
int
pin
=
irq
-
PNX833X_GPIO_IRQ_BASE
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
pnx833x_gpio_enable_irq
(
pin
);
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
}
static
void
pnx833x_disable_gpio_irq
(
unsigned
int
irq
)
{
int
pin
=
irq
-
PNX833X_GPIO_IRQ_BASE
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
pnx833x_gpio_disable_irq
(
pin
);
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
}
static
void
pnx833x_ack_gpio_irq
(
unsigned
int
irq
)
...
...
@@ -258,9 +258,9 @@ static void pnx833x_end_gpio_irq(unsigned int irq)
{
int
pin
=
irq
-
PNX833X_GPIO_IRQ_BASE
;
unsigned
long
flags
;
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_lock_irqsave
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
pnx833x_gpio_clear_irq
(
pin
);
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
raw_
spin_unlock_irqrestore
(
&
pnx833x_gpio_pnx833x_irq_lock
,
flags
);
}
static
int
pnx833x_set_type_gpio_irq
(
unsigned
int
irq
,
unsigned
int
flow_type
)
...
...
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