Messages in this thread Patch in this message | | | From | Todor Tomov <> | Subject | [PATCH 07/32] media: camss: csiphy: Ensure clock mux config is done before the rest | Date | Fri, 22 Jun 2018 18:33:16 +0300 |
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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> --- drivers/media/platform/qcom/camss/camss-csiphy.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index b37e691..2a9adcd 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); -- 2.7.4
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