diff options
author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2013-06-18 17:29:44 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-27 10:39:23 -0700 |
commit | 4666d3e5fb1a1f7b5eefb4e0fe2f8bbe4e59236a (patch) | |
tree | 39aac06db95e873ae1dcd0ee76db560115aab1be | |
parent | 5a622ab9bca8e5b2882025f7041d72a25cf70c23 (diff) |
spi/pxa2xx: use GFP_ATOMIC in sg table allocation
commit 5548f98c46538d1da04eff179a52e50537d11465 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/spi/spi-pxa2xx-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index c735c5a008a2..6427600b5bbe 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -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; } |