Use GFP_NOWAIT allocation in xilinx_dma_alloc_tx_descriptor(). This is necessary for compatibility with ALSA, which calls dmaengine_prep_dma_cyclic() from an atomic context.
Signed-off-by: Richard Fitzgerald <[email protected]> --- drivers/dma/xilinx/xilinx_dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 22faea653ea8..fb046af9ac53 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -800,7 +800,7 @@ xilinx_dma_alloc_tx_descriptor(struct xilinx_dma_chan *chan) { struct xilinx_dma_tx_descriptor *desc; - desc = kzalloc(sizeof(*desc), GFP_KERNEL); + desc = kzalloc(sizeof(*desc), GFP_NOWAIT); if (!desc) return NULL; -- 2.20.1
