diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index 58d7091eeb1fc1e8955c87246121060fbb851d31..7ec65b18085da3d9a1da2ca771740b62fa2b7fb2 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -24,7 +24,7 @@ extern unsigned int cached_irq_mask;
#define SLAVE_ICW4_DEFAULT 0x01
#define PIC_ICW4_AEOI 2
-extern spinlock_t i8259A_lock;
+extern raw_spinlock_t i8259A_lock;
extern void init_8259A(int auto_eoi);
extern void enable_8259A_irq(unsigned int irq);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c86591b906fa85d62060ff80f9e8e3d1e65228f2..f5e40339622baf9e1ad4679ff8f3a796a36b25df 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1830,7 +1830,7 @@ __apicdebuginit(void) print_PIC(void)
printk(KERN_DEBUG "\nprinting PIC contents\n");
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
v = inb(0xa1) << 8 | inb(0x21);
printk(KERN_DEBUG "... PIC IMR: %04x\n", v);
@@ -1844,7 +1844,7 @@ __apicdebuginit(void) print_PIC(void)
outb(0x0a,0xa0);
outb(0x0a,0x20);
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
printk(KERN_DEBUG "... PIC ISR: %04x\n", v);
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index df89102bef809908536b0449e73e434458f5fabc..8c93a84bb627bb96414607693a191a225c595c30 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -32,7 +32,7 @@
*/
static int i8259A_auto_eoi;
-DEFINE_SPINLOCK(i8259A_lock);
+DEFINE_RAW_SPINLOCK(i8259A_lock);
static void mask_and_ack_8259A(unsigned int);
struct irq_chip i8259A_chip = {
@@ -68,13 +68,13 @@ void disable_8259A_irq(unsigned int irq)
unsigned int mask = 1 << irq;
unsigned long flags;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask |= mask;
if (irq & 8)
outb(cached_slave_mask, PIC_SLAVE_IMR);
else
outb(cached_master_mask, PIC_MASTER_IMR);
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
void enable_8259A_irq(unsigned int irq)
@@ -82,13 +82,13 @@ void enable_8259A_irq(unsigned int irq)
unsigned int mask = ~(1 << irq);
unsigned long flags;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask &= mask;
if (irq & 8)
outb(cached_slave_mask, PIC_SLAVE_IMR);
else
outb(cached_master_mask, PIC_MASTER_IMR);
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
int i8259A_irq_pending(unsigned int irq)
@@ -97,12 +97,12 @@ int i8259A_irq_pending(unsigned int irq)
unsigned long flags;
int ret;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
if (irq < 8)
ret = inb(PIC_MASTER_CMD) & mask;
else
ret = inb(PIC_SLAVE_CMD) & (mask >> 8);
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
return ret;
}
@@ -150,7 +150,7 @@ static void mask_and_ack_8259A(unsigned int irq)
unsigned int irqmask = 1 << irq;
unsigned long flags;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
/*
* Lightweight spurious IRQ detection. We do not want
* to overdo spurious IRQ handling - it's usually a sign
@@ -183,7 +183,7 @@ static void mask_and_ack_8259A(unsigned int irq)
outb(cached_master_mask, PIC_MASTER_IMR);
outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */
}
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
return;
spurious_8259A_irq:
@@ -285,24 +285,24 @@ void mask_8259A(void)
{
unsigned long flags;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
void unmask_8259A(void)
{
unsigned long flags;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
void init_8259A(int auto_eoi)
@@ -311,7 +311,7 @@ void init_8259A(int auto_eoi)
i8259A_auto_eoi = auto_eoi;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
@@ -356,5 +356,5 @@ void init_8259A(int auto_eoi)
outb(cached_master_mask, PIC_MASTER_IMR); /* restore master IRQ mask */
outb(cached_slave_mask, PIC_SLAVE_IMR); /* restore slave IRQ mask */
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index be2573448ed9de5965ac19fccc3749ba0efa7160..fb5cc5e14cfafb6ed62c4de2929b3bfa0a2e91e9 100644
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -70,11 +70,11 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
* manually to deassert NMI lines for the watchdog if run
* on an 82489DX-based system.
*/
- spin_lock(&i8259A_lock);
+ raw_spin_lock(&i8259A_lock);
outb(0x0c, PIC_MASTER_OCW3);
/* Ack the IRQ; AEOI will end it automatically. */
inb(PIC_MASTER_POLL);
- spin_unlock(&i8259A_lock);
+ raw_spin_unlock(&i8259A_lock);
}
global_clock_event->event_handler(global_clock_event);
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 34a279a7471d04daaeb25261fbbb7cb60e55f086..ab38ce0984faeee34f7b0cc00349a6602b6b5b7e 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -559,7 +559,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id)
struct irq_desc *desc;
unsigned long flags;
- spin_lock_irqsave(&i8259A_lock, flags);
+ raw_spin_lock_irqsave(&i8259A_lock, flags);
/* Find out what's interrupting in the PIIX4 master 8259 */
outb(0x0c, 0x20); /* OCW3 Poll command */
@@ -596,7 +596,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id)
outb(0x60 + realirq, 0x20);
}
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
desc = irq_to_desc(realirq);
@@ -614,7 +614,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id)
return IRQ_HANDLED;
out_unlock:
- spin_unlock_irqrestore(&i8259A_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259A_lock, flags);
return IRQ_NONE;
}