Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5ba913b3 authored by Todor Tomov's avatar Todor Tomov Committed by Mauro Carvalho Chehab
Browse files

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: default avatarTodor Tomov <todor.tomov@linaro.org>
Signed-off-by: default avatarHans Verkuil <hansverk@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 2004fc09

drivers/media/platform/qcom/camss/camss-csiphy.c

+1 −0
Original line number Diff line number Diff line
@@ -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);