diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-28 12:27:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-28 12:27:34 +0100 |
| commit | f9cef506815386df4bd7e463b59e0a0984ce0355 (patch) | |
| tree | b26a202b2f0472e3ebe889012312b115917717f9 /arch/arm/mach-s5pv310/irq-combiner.c | |
| parent | 9ae21ca362679757786f5abe556c7943e9001426 (diff) | |
| parent | cbff3eb3e6e3c618583a7435f87c1548aa12b0ad (diff) | |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
arch/arm/mach-s3c64xx/dev-audio.c
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)) |