x86: Convert i8259_lock to raw_spinlock

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

5 files changed, 23 insertions, 23 deletions

diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index 58d7091eeb1f..7ec65b18085d 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 c86591b906fa..f5e40339622b 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 df89102bef80..8c93a84bb627 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 @@ handle_real_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 be2573448ed9..fb5cc5e14cfa 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 34a279a7471d..ab38ce0984fa 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;
 }