diff options
| author | Huibin Hong <huibin.hong@rock-chips.com> | 2016-02-24 13:00:04 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-05 07:40:04 +0300 |
| commit | b920cc3191d7612f26f36ee494e05b5ffd9044c0 (patch) | |
| tree | ca0b5c2888d272f365fca7733d1df8aad7e75c11 /drivers/base/pinctrl.c | |
| parent | 9b7a56221590cad777e56ec40afe7a6a68f9ac01 (diff) | |
| download | linux-b920cc3191d7612f26f36ee494e05b5ffd9044c0.tar.xz | |
spi/rockchip: Make sure spi clk is on in rockchip_spi_set_cs
Rockchip_spi_set_cs could be called by spi_setup, but
spi_setup may be called by device driver after runtime suspend.
Then the spi clock is closed, rockchip_spi_set_cs may access the
spi registers, which causes cpu block in some socs.
Fixes: 64e36824b32 ("spi/rockchip: add driver for Rockchip RK3xxx")
Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/pinctrl.c')
0 files changed, 0 insertions, 0 deletions