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: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: NVinod Koul <vinod.koul@intel.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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