aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-07 15:48:45 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-07 15:48:45 -0400
commit26cf445721763d61b08ce394f8bdbd4c5610b563 (patch)
treea26099dd232b5d0071604787a9eb27b37602645f /drivers/dma
parent8b9686ff4ddfdf45662024edd567920e6db87beb (diff)
parent99b662e511e08230e8422e77cbe4fd31ed173df6 (diff)
Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: select ARCH_NO_SYSDEV_OPS. sh: fix build error in board-sh7757lcr.c sh: landisk: Remove whitespace sh: landisk: Remove mv_nr_irqs sh: sh-sci: Fix double initialization by serial_console_setup serial: sh-sci: prevent setup of uninitialized serial console dma: shdma: add checking the DMAOR_AE in sh_dmae_err
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/shdma.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 6451b581a70b..d50da41ac328 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -865,7 +865,12 @@ static unsigned int sh_dmae_reset(struct sh_dmae_device *shdev)
865 865
866static irqreturn_t sh_dmae_err(int irq, void *data) 866static irqreturn_t sh_dmae_err(int irq, void *data)
867{ 867{
868 return IRQ_RETVAL(sh_dmae_reset(data)); 868 struct sh_dmae_device *shdev = data;
869
870 if (dmaor_read(shdev) & DMAOR_AE)
871 return IRQ_RETVAL(sh_dmae_reset(data));
872 else
873 return IRQ_NONE;
869} 874}
870 875
871static void dmae_do_tasklet(unsigned long data) 876static void dmae_do_tasklet(unsigned long data)