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authorGraeme Gregory <gg@opensource.wolfsonmicro.com>2007-03-16 17:11:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-03-17 22:30:28 +0000
commit5455a51e6f333d43e0b6b52d1712557475d8eb9d (patch)
treec7014f795078aed4c3d3ecbba6c2767ad4b78948 /arch/arm/mach-s3c2443
parent0803c30c23d39e1db88d06ef59c30fa5ef6c3ada (diff)
downloadop-kernel-dev-5455a51e6f333d43e0b6b52d1712557475d8eb9d.zip
op-kernel-dev-5455a51e6f333d43e0b6b52d1712557475d8eb9d.tar.gz
[ARM] 4270/2: mach-s3c2443/irq.c off by one error in dma irqs
This patch corrects an error when demuxing the DMA irq's DMA1 was used as a base and this should have been DMA0. Without this fix we do not process DMA0 irq's and the system effectively locks up in a loop trying the process the irq it never can. Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com> Acked-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-s3c2443')
-rw-r--r--arch/arm/mach-s3c2443/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c
index 7a45b6d..7565735 100644
--- a/arch/arm/mach-s3c2443/irq.c
+++ b/arch/arm/mach-s3c2443/irq.c
@@ -137,7 +137,7 @@ static struct irq_chip s3c2443_irq_lcd = {
static void s3c2443_irq_demux_dma(unsigned int irq, struct irq_desc *desc)
{
- s3c2443_irq_demux(IRQ_S3C2443_DMA1, 6);
+ s3c2443_irq_demux(IRQ_S3C2443_DMA0, 6);
}
#define INTMSK_DMA (1UL << (IRQ_S3C2443_DMA - IRQ_EINT0))
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