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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 13:26:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 13:26:18 -0800
commitef1a8de8ea004a689b2aa9f5cefcba2b1a0262f2 (patch)
tree14324fad5e33c50c7d00646b7f6d2524943e7726 /arch/powerpc/sysdev/i8259.c
parent1c32fd0c5ac1ccbdc37a1a392a5d75cbe059b401 (diff)
parent3d98ffbffb16f2a1569b83cb78db0b5100e6c937 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (88 commits) powerpc: Fix lwsync feature fixup vs. modules on 64-bit powerpc: Convert pmc_owner_lock to raw_spinlock powerpc: Convert die.lock to raw_spinlock powerpc: Convert tlbivax_lock to raw_spinlock powerpc: Convert mpic locks to raw_spinlock powerpc: Convert pmac_pic_lock to raw_spinlock powerpc: Convert big_irq_lock to raw_spinlock powerpc: Convert feature_lock to raw_spinlock powerpc: Convert i8259_lock to raw_spinlock powerpc: Convert beat_htab_lock to raw_spinlock powerpc: Convert confirm_error_lock to raw_spinlock powerpc: Convert ipic_lock to raw_spinlock powerpc: Convert native_tlbie_lock to raw_spinlock powerpc: Convert beatic_irq_mask_lock to raw_spinlock powerpc: Convert nv_lock to raw_spinlock powerpc: Convert context_lock to raw_spinlock powerpc/85xx: Add NOR, LEDs and PIB support for MPC8568E-MDS boards powerpc/86xx: Enable VME driver on the GE SBC610 powerpc/86xx: Enable VME driver on the GE PPC9A powerpc/86xx: Add MSI section to GE PPC9A DTS ...
Diffstat (limited to 'arch/powerpc/sysdev/i8259.c')
-rw-r--r--arch/powerpc/sysdev/i8259.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 0a55db8a5a2..6323e70e6bf 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -23,7 +23,7 @@ static unsigned char cached_8259[2] = { 0xff, 0xff };
#define cached_A1 (cached_8259[0])
#define cached_21 (cached_8259[1])
-static DEFINE_SPINLOCK(i8259_lock);
+static DEFINE_RAW_SPINLOCK(i8259_lock);
static struct irq_host *i8259_host;
@@ -42,7 +42,7 @@ unsigned int i8259_irq(void)
if (pci_intack)
irq = readb(pci_intack);
else {
- spin_lock(&i8259_lock);
+ raw_spin_lock(&i8259_lock);
lock = 1;
/* Perform an interrupt acknowledge cycle on controller 1. */
@@ -74,7 +74,7 @@ unsigned int i8259_irq(void)
irq = NO_IRQ;
if (lock)
- spin_unlock(&i8259_lock);
+ raw_spin_unlock(&i8259_lock);
return irq;
}
@@ -82,7 +82,7 @@ static void i8259_mask_and_ack_irq(unsigned int irq_nr)
{
unsigned long flags;
- spin_lock_irqsave(&i8259_lock, flags);
+ raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr > 7) {
cached_A1 |= 1 << (irq_nr-8);
inb(0xA1); /* DUMMY */
@@ -95,7 +95,7 @@ static void i8259_mask_and_ack_irq(unsigned int irq_nr)
outb(cached_21, 0x21);
outb(0x20, 0x20); /* Non-specific EOI */
}
- spin_unlock_irqrestore(&i8259_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259_lock, flags);
}
static void i8259_set_irq_mask(int irq_nr)
@@ -110,13 +110,13 @@ static void i8259_mask_irq(unsigned int irq_nr)
pr_debug("i8259_mask_irq(%d)\n", irq_nr);
- spin_lock_irqsave(&i8259_lock, flags);
+ raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr < 8)
cached_21 |= 1 << irq_nr;
else
cached_A1 |= 1 << (irq_nr-8);
i8259_set_irq_mask(irq_nr);
- spin_unlock_irqrestore(&i8259_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259_lock, flags);
}
static void i8259_unmask_irq(unsigned int irq_nr)
@@ -125,17 +125,17 @@ static void i8259_unmask_irq(unsigned int irq_nr)
pr_debug("i8259_unmask_irq(%d)\n", irq_nr);
- spin_lock_irqsave(&i8259_lock, flags);
+ raw_spin_lock_irqsave(&i8259_lock, flags);
if (irq_nr < 8)
cached_21 &= ~(1 << irq_nr);
else
cached_A1 &= ~(1 << (irq_nr-8));
i8259_set_irq_mask(irq_nr);
- spin_unlock_irqrestore(&i8259_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259_lock, flags);
}
static struct irq_chip i8259_pic = {
- .name = " i8259 ",
+ .name = "i8259",
.mask = i8259_mask_irq,
.disable = i8259_mask_irq,
.unmask = i8259_unmask_irq,
@@ -241,7 +241,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
unsigned long flags;
/* initialize the controller */
- spin_lock_irqsave(&i8259_lock, flags);
+ raw_spin_lock_irqsave(&i8259_lock, flags);
/* Mask all first */
outb(0xff, 0xA1);
@@ -273,7 +273,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
outb(cached_A1, 0xA1);
outb(cached_21, 0x21);
- spin_unlock_irqrestore(&i8259_lock, flags);
+ raw_spin_unlock_irqrestore(&i8259_lock, flags);
/* create a legacy host */
i8259_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY,