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authorGrant Likely <grant.likely@linaro.org>2014-03-04 16:44:10 +0800
committerGrant Likely <grant.likely@linaro.org>2014-03-04 16:44:10 +0800
commitdab2310d9d90eded48625c5382c6a60389bf8ca9 (patch)
tree9327cc815d69dec23aebf03407e3fa82b6d2fbaa /drivers/dma/ste_dma40.c
parenta3dbeb5b45af5b6113385db89fce2a8279278e8b (diff)
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
downloadop-kernel-dev-dab2310d9d90eded48625c5382c6a60389bf8ca9.zip
op-kernel-dev-dab2310d9d90eded48625c5382c6a60389bf8ca9.tar.gz
Merge tag 'v3.14-rc5' into HEAD
Linux 3.14-rc5
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 00a2de9..bf18c78 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1641,6 +1641,7 @@ 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;
@@ -1668,6 +1669,7 @@ 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;
@@ -1690,7 +1692,7 @@ 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;
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