Commit 5548f98c authored Jun 18, 2013 by Mika Westerberg Committed by Mark Brown Jun 18, 2013

spi/pxa2xx: use GFP_ATOMIC in sg table allocation



pxa2xx_spi_map_dma_buffer() gets called in tasklet context so we can't
sleep when we allocate a new sg table. Use GFP_ATOMIC here instead.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org

parent 7d132055

drivers/spi/spi-pxa2xx-dma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -59,7 +59,7 @@ static int pxa2xx_spi_map_dma_buffer(struct driver_data *drv_data,
		int ret;

		sg_free_table(sgt);
		ret = sg_alloc_table(sgt, nents, GFP_KERNEL);
		ret = sg_alloc_table(sgt, nents, GFP_ATOMIC);
		if (ret)
		return ret;
		}