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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-02 19:53:09 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-02 19:53:09 -0800
commitaa074c1c805a38c01c0dfe56f78d409e33be28a2 (patch)
tree5a361535d8df880af24e02b1508c2a6b44ae17c5 /drivers/dma/ste_dma40.c
parent7a962a4b6e86d27a7ba1c325a5981b52ad72c29b (diff)
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
Merge 3.14-rc5 into char-misc-next
We want these fixes in here as well.
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 00a2de957b23..bf18c786ed40 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;