diff options
Diffstat (limited to 'drivers/dma')
-rw-r--r-- | drivers/dma/shdma.c | 7 |
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 | ||
866 | static irqreturn_t sh_dmae_err(int irq, void *data) | 866 | static 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 | ||
871 | static void dmae_do_tasklet(unsigned long data) | 876 | static void dmae_do_tasklet(unsigned long data) |