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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 19:26:25 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 19:26:25 +0400 |
| commit | 706d4b12f8d7edd28d7e879a77235472da393edb (patch) | |
| tree | c9bc1ce06b1154a49da1d0d907cac544a818eb0e /arch/arm/mach-s5pv310/irq-combiner.c | |
| parent | 3af54c9bd9e6f14f896aac1bb0e8405ae0bc7a44 (diff) | |
| parent | 9bafc74163d8bccca9810159aab39be926fb877c (diff) | |
| download | linux-706d4b12f8d7edd28d7e879a77235472da393edb.tar.xz | |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (215 commits)
ARM: memblock: setup lowmem mappings using memblock
ARM: memblock: move meminfo into find_limits directly
ARM: memblock: convert free_highpages() to use memblock
ARM: move freeing of highmem pages out of mem_init()
ARM: memblock: convert memory detail printing to use memblock
ARM: memblock: use memblock to free memory into arm_bootmem_init()
ARM: memblock: use memblock when initializing memory allocators
ARM: ensure membank array is always sorted
ARM: 6466/1: implement flush_icache_all for the rest of the CPUs
ARM: 6464/2: fix spinlock recursion in adjust_pte()
ARM: fix memblock breakage
ARM: 6465/1: Fix data abort accessing proc_info from __lookup_processor_type
ARM: 6460/1: ixp2000: fix type of ixp2000_timer_interrupt
ARM: 6449/1: Fix for compiler warning of uninitialized variable.
ARM: 6445/1: fixup TCM memory types
ARM: imx: Add wake functionality to GPIO
ARM: mx5: Add gpio-keys to mx51 babbage board
ARM: imx: Add gpio-keys to plat-mxc
mx31_3ds: Fix spi registration
mx31_3ds: Fix the logic for detecting the debug board
...
Diffstat (limited to 'arch/arm/mach-s5pv310/irq-combiner.c')
| -rw-r--r-- | arch/arm/mach-s5pv310/irq-combiner.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm/mach-s5pv310/irq-combiner.c b/arch/arm/mach-s5pv310/irq-combiner.c index 0f7052164f23..c3f88c3faf6c 100644 --- a/arch/arm/mach-s5pv310/irq-combiner.c +++ b/arch/arm/mach-s5pv310/irq-combiner.c @@ -66,11 +66,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) if (status == 0) goto out; - for (combiner_irq = 0; combiner_irq < 32; combiner_irq++) { - if (status & 0x1) - break; - status >>= 1; - } + combiner_irq = __ffs(status); cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); if (unlikely(cascade_irq >= NR_IRQS)) |