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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:19:22 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 19:19:22 -0500
commitf1dd6ad599732fc89f36fdd65a2c2cf3c63a8711 (patch)
tree5092207128e47cba99dc0fe373fff6a36f4cb4b8 /arch/mips/jazz/irq.c
parent8d37a371b6869920e6c40c495c68eabba1ef3909 (diff)
parente10b234b3c4e255d3300a486c4ac15b43253ac6d (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (141 commits) MIPS: Alchemy: defconfig updates MIPS: Alchemy: Fix Au1100 ethernet build failure MIPS: Alchemy: Repair db1500/bosporus builds MIPS: ARC: Cleanup unused definitions from sgialib.h MIPS: Cobalt: convert legacy port addresses to GT-64111 bus addresses MIPS: Alchemy: use 36bit addresses for PCMCIA resources. MIPS: Cobalt: Fix theoretical port aliasing issue MIPS: Use ALIGN(x, bytes) instead of __ALIGN_MASK(x, bytes - 1) MIPS: Crazy spinlock speed test. MIPS: Optimize spinlocks. MIPS: Alchemy: devboard PM needs to save CPLD registers. MIPS: PowerTV: Eliminate duplicate opcode definition macros MIPS: Lemote 2F: Move printks out of port_access_lock. MIPS: PNX833x: Convert IRQ controller locks to raw spinlocks. MIPS: Octeon: Replace spinlock with raw_spinlocks in dma-octeon.c. MIPS: Octeon: Replace rwlocks in irq_chip handlers with raw_spinlocks. MIPS: Octeon: Convert octeon_irq_msi_lock to raw spinlock. MIPS: Loongson: Remove pointless sample_lock from oprofile code. MIPS: SNI: Convert sni_rm200_i8259A_lock to raw spinlock. MIPS: i8259: Convert IRQ controller lock to raw spinlock. ...
Diffstat (limited to 'arch/mips/jazz/irq.c')
-rw-r--r--arch/mips/jazz/irq.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 7bd32d04c2cc..ee18028efe92 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -20,17 +20,17 @@
20#include <asm/jazz.h> 20#include <asm/jazz.h>
21#include <asm/pgtable.h> 21#include <asm/pgtable.h>
22 22
23static DEFINE_SPINLOCK(r4030_lock); 23static DEFINE_RAW_SPINLOCK(r4030_lock);
24 24
25static void enable_r4030_irq(unsigned int irq) 25static void enable_r4030_irq(unsigned int irq)
26{ 26{
27 unsigned int mask = 1 << (irq - JAZZ_IRQ_START); 27 unsigned int mask = 1 << (irq - JAZZ_IRQ_START);
28 unsigned long flags; 28 unsigned long flags;
29 29
30 spin_lock_irqsave(&r4030_lock, flags); 30 raw_spin_lock_irqsave(&r4030_lock, flags);
31 mask |= r4030_read_reg16(JAZZ_IO_IRQ_ENABLE); 31 mask |= r4030_read_reg16(JAZZ_IO_IRQ_ENABLE);
32 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, mask); 32 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, mask);
33 spin_unlock_irqrestore(&r4030_lock, flags); 33 raw_spin_unlock_irqrestore(&r4030_lock, flags);
34} 34}
35 35
36void disable_r4030_irq(unsigned int irq) 36void disable_r4030_irq(unsigned int irq)
@@ -38,10 +38,10 @@ void disable_r4030_irq(unsigned int irq)
38 unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START)); 38 unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START));
39 unsigned long flags; 39 unsigned long flags;
40 40
41 spin_lock_irqsave(&r4030_lock, flags); 41 raw_spin_lock_irqsave(&r4030_lock, flags);
42 mask &= r4030_read_reg16(JAZZ_IO_IRQ_ENABLE); 42 mask &= r4030_read_reg16(JAZZ_IO_IRQ_ENABLE);
43 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, mask); 43 r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, mask);
44 spin_unlock_irqrestore(&r4030_lock, flags); 44 raw_spin_unlock_irqrestore(&r4030_lock, flags);
45} 45}
46 46
47static struct irq_chip r4030_irq_type = { 47static struct irq_chip r4030_irq_type = {