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dmaengine: hsu: move memory allocation to GFP_NOWAIT 

The GFP_ATOMIC is too strict, and DMAEngine documentation make an advice to use
GFP_NOWAIT. This patch does the conversion.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2015-03-16 10:53:58 +02:00 committed by Greg Kroah-Hartman
parent 4bb82458ec
commit ad53b26cd1
1 changed files with 2 additions and 2 deletions
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4
drivers/dma/hsu/hsu.c
View File

@ -198,11 +198,11 @@ static struct hsu_dma_desc *hsu_dma_alloc_desc(unsigned int nents)
{
struct hsu_dma_desc *desc;
desc = kzalloc(sizeof(*desc), GFP_ATOMIC);
desc = kzalloc(sizeof(*desc), GFP_NOWAIT);
if (!desc)
return NULL;
desc->sg = kcalloc(nents, sizeof(*desc->sg), GFP_ATOMIC);
desc->sg = kcalloc(nents, sizeof(*desc->sg), GFP_NOWAIT);
if (!desc->sg) {
kfree(desc);
return NULL;