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 <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Cc: [email protected]
This commit is contained in:
Mika Westerberg 2013-06-18 17:29:44 +03:00 • committed by Mark Brown
commit 5548f98c46

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;
}