hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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
This commit is contained in:
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/spi/spi-pxa2xx-dma.c
View File

@ -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;
}