diff options
| author |   Huibin Hong <huibin.hong@rock-chips.com> | 2016-02-24 18:00:04 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-03-05 13:40:04 +0900 |
| commit | b920cc3191d7612f26f36ee494e05b5ffd9044c0 (patch) | |
| tree | ca0b5c2888d272f365fca7733d1df8aad7e75c11 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | spi: rockchip: add bindings for rk3399 spi (diff) | |
| download | linux-dev-b920cc3191d7612f26f36ee494e05b5ffd9044c0.tar.xz linux-dev-b920cc3191d7612f26f36ee494e05b5ffd9044c0.zip | |
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 '')
0 files changed, 0 insertions, 0 deletions