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authorRobert Marklund <robert.marklund@stericsson.com>2011-06-27 11:33:24 +0200
committerVinod Koul <vinod.koul@intel.com>2011-07-14 04:09:10 +0530
commit79ca7ec3d1046a79c64f95f0cac0f5fd29829f53 (patch)
tree4f2bb252f04c36040dc60679cdad8fc5e5d8b846 /drivers/dma
parentae752bf4cb78520e42f96f904e441c50f2114c7b (diff)
downloadop-kernel-dev-79ca7ec3d1046a79c64f95f0cac0f5fd29829f53.zip
op-kernel-dev-79ca7ec3d1046a79c64f95f0cac0f5fd29829f53.tar.gz
dmaengine/ste_dma40: make the cyclic alloc NOWAIT
This function may be initiated from IRQ context, so the allocation must allocate NOWAIT memory. Signed-off-by: Robert Marklund <robert.marklund@stericsson.com> Reviewed-by: Rabin Vincent <rabin.vincent@stericsson.com> Reviewed-by: Philippe Langlais <philippe.langlais@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ste_dma40.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index e1af76c..35b078d 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2112,7 +2112,7 @@ dma40_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t dma_addr,
struct scatterlist *sg;
int i;
- sg = kcalloc(periods + 1, sizeof(struct scatterlist), GFP_KERNEL);
+ sg = kcalloc(periods + 1, sizeof(struct scatterlist), GFP_NOWAIT);
for (i = 0; i < periods; i++) {
sg_dma_address(&sg[i]) = dma_addr;
sg_dma_len(&sg[i]) = period_len;
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