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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
hifive-unleashed-5.1
Mika Westerberg 2013-06-18 17:29:44 +03:00 committed by Mark Brown
parent 7d13205581
commit 5548f98c46
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-pxa2xx-dma.c
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@ -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;
}