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authorMark Brown <broonie@linaro.org>2014-03-14 12:32:15 +0000
committerMark Brown <broonie@linaro.org>2014-03-14 12:32:15 +0000
commitf58d5ed0c4c47aa8dbcc4f7a58e4c52752ce6511 (patch)
treefb4b04d21b4d8654b0e7a615f2b3bc445b48d08c /drivers/dma/ste_dma40.c
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
parenteb192460ccd50e73475b6092a8953ef7945921c8 (diff)
Merge branch 'linux-linaro-lsk-v3.10/be/32/core-20140413' of git://git.linaro.org/people/victor.kamensky/linux-linaro-tracking-be into lsk-v3.10-bev3.10/topic/old-arm64-bev3.10/topic/be
Diffstat (limited to 'drivers/dma/ste_dma40.c')
-rw-r--r--drivers/dma/ste_dma40.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 71bf4ec300ea..ca78044df4b5 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1587,6 +1587,7 @@ static void dma_tasklet(unsigned long data)
struct d40_chan *d40c = (struct d40_chan *) data;
struct d40_desc *d40d;
unsigned long flags;
+ bool callback_active;
dma_async_tx_callback callback;
void *callback_param;
@@ -1614,6 +1615,7 @@ static void dma_tasklet(unsigned long data)
}
/* Callback to client */
+ callback_active = !!(d40d->txd.flags & DMA_PREP_INTERRUPT);
callback = d40d->txd.callback;
callback_param = d40d->txd.callback_param;
@@ -1636,7 +1638,7 @@ static void dma_tasklet(unsigned long data)
spin_unlock_irqrestore(&d40c->lock, flags);
- if (callback && (d40d->txd.flags & DMA_PREP_INTERRUPT))
+ if (callback_active && callback)
callback(callback_param);
return;