diff options
author | Todor Tomov <todor.tomov@linaro.org> | 2018-07-25 12:38:16 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-02 06:11:19 -0400 |
commit | 5ba913b3fca8579d43c24d220d2f579cf3e992af (patch) | |
tree | f1cbc90f1ac70507f80226c6077d266fcd406f4d /drivers/media/platform | |
parent | 2004fc09b34128182ed26ec7b8f28190e5189061 (diff) |
media: camss: csiphy: Ensure clock mux config is done before the rest
Add a write memory barier after clock mux config and before the rest
of the csiphy config.
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r-- | drivers/media/platform/qcom/camss/camss-csiphy.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index b37e69161712..2a9adcd6ff3c 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -364,6 +364,7 @@ static int csiphy_stream_on(struct csiphy_device *csiphy) val |= cfg->csid_id; } writel_relaxed(val, csiphy->base_clk_mux); + wmb(); writel_relaxed(0x1, csiphy->base + CAMSS_CSI_PHY_GLBL_T_INIT_CFG0); |