Merge branch 'fix/hda' into for-linus

[firefly-linux-kernel-4.4.55.git] / drivers / dma / shdma.c

diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 6451b581a70b86e489eba697da2d956a4f4c67a7..d50da41ac328c6fdf82484371232db31a701febf 100644 (file)
--- 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)
 
 static irqreturn_t sh_dmae_err(int irq, void *data)
 {
-       return IRQ_RETVAL(sh_dmae_reset(data));
+       struct sh_dmae_device *shdev = data;
+
+       if (dmaor_read(shdev) & DMAOR_AE)
+               return IRQ_RETVAL(sh_dmae_reset(data));
+       else
+               return IRQ_NONE;
 }
 
 static void dmae_do_tasklet(unsigned long data)