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author | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-13 01:19:01 +0400 |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-13 01:20:33 +0400 |
commit | a9aa1d02de36b450990b0e25a88fc2ff1c3e6b94 (patch) | |
tree | 1f9d19f1642d263e65906a916a48be9339accc73 /arch/powerpc/platforms/powermac/pic.c | |
parent | 5671a10e2bc7f99d9157c6044faf8be2ef302361 (diff) | |
parent | b57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff) | |
download | linux-a9aa1d02de36b450990b0e25a88fc2ff1c3e6b94.tar.xz |
Merge commit 'v2.6.34-rc7' into perf/nmi
Merge reason: catch up with latest softlockup detector changes.
Diffstat (limited to 'arch/powerpc/platforms/powermac/pic.c')
-rw-r--r-- | arch/powerpc/platforms/powermac/pic.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 09e827296276..630a533d0e59 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -57,7 +57,7 @@ static int max_irqs; static int max_real_irqs; static u32 level_mask[4]; -static DEFINE_SPINLOCK(pmac_pic_lock); +static DEFINE_RAW_SPINLOCK(pmac_pic_lock); #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) static unsigned long ppc_lost_interrupts[NR_MASK_WORDS]; @@ -85,7 +85,7 @@ static void pmac_mask_and_ack_irq(unsigned int virq) int i = src >> 5; unsigned long flags; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __clear_bit(src, ppc_cached_irq_mask); if (__test_and_clear_bit(src, ppc_lost_interrupts)) atomic_dec(&ppc_n_lost_interrupts); @@ -97,7 +97,7 @@ static void pmac_mask_and_ack_irq(unsigned int virq) mb(); } while((in_le32(&pmac_irq_hw[i]->enable) & bit) != (ppc_cached_irq_mask[i] & bit)); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static void pmac_ack_irq(unsigned int virq) @@ -107,12 +107,12 @@ static void pmac_ack_irq(unsigned int virq) int i = src >> 5; unsigned long flags; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); if (__test_and_clear_bit(src, ppc_lost_interrupts)) atomic_dec(&ppc_n_lost_interrupts); out_le32(&pmac_irq_hw[i]->ack, bit); (void)in_le32(&pmac_irq_hw[i]->ack); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) @@ -152,12 +152,12 @@ static unsigned int pmac_startup_irq(unsigned int virq) unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return 0; } @@ -167,10 +167,10 @@ static void pmac_mask_irq(unsigned int virq) unsigned long flags; unsigned int src = irq_map[virq].hwirq; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __clear_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 1); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static void pmac_unmask_irq(unsigned int virq) @@ -178,24 +178,24 @@ static void pmac_unmask_irq(unsigned int virq) unsigned long flags; unsigned int src = irq_map[virq].hwirq; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); } static int pmac_retrigger(unsigned int virq) { unsigned long flags; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); __pmac_retrigger(irq_map[virq].hwirq); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return 1; } static struct irq_chip pmac_pic = { - .name = " PMAC-PIC ", + .name = "PMAC-PIC", .startup = pmac_startup_irq, .mask = pmac_mask_irq, .ack = pmac_ack_irq, @@ -210,7 +210,7 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id) int irq, bits; int rc = IRQ_NONE; - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); for (irq = max_irqs; (irq -= 32) >= max_real_irqs; ) { int i = irq >> 5; bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; @@ -220,12 +220,12 @@ static irqreturn_t gatwick_action(int cpl, void *dev_id) if (bits == 0) continue; irq += __ilog2(bits); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); generic_handle_irq(irq); - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); rc = IRQ_HANDLED; } - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); return rc; } @@ -244,7 +244,7 @@ static unsigned int pmac_pic_get_irq(void) return NO_IRQ_IGNORE; /* ignore, already handled */ } #endif /* CONFIG_SMP */ - spin_lock_irqsave(&pmac_pic_lock, flags); + raw_spin_lock_irqsave(&pmac_pic_lock, flags); for (irq = max_real_irqs; (irq -= 32) >= 0; ) { int i = irq >> 5; bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; @@ -256,7 +256,7 @@ static unsigned int pmac_pic_get_irq(void) irq += __ilog2(bits); break; } - spin_unlock_irqrestore(&pmac_pic_lock, flags); + raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); if (unlikely(irq < 0)) return NO_IRQ; return irq_linear_revmap(pmac_pic_host, irq); |