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Commit 31b4c884 authored by Tomi Valkeinen's avatar Tomi Valkeinen Committed by Andrzej Hajda
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drm/bridge: tc358767: remove unnecessary msleep 



For some reason the driver has a msleep(100) after writing to
DP_PHY_CTRL. Toshiba's documentation doesn't suggest any delay is
needed, and I have not seen any issues with the sleep removed.

Drop it, as msleep(100) is a rather big one.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Reviewed-by: default avatarAndrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528082747.3631-14-tomi.valkeinen@ti.com
parent 67bca92f

drivers/gpu/drm/bridge/tc358767.c

+0 −1
Original line number Diff line number Diff line
@@ -874,7 +874,6 @@ static int tc_main_link_enable(struct tc_data *tc) 
	if (tc->link.base.num_lanes == 2)

		dp_phy_ctrl |= PHY_2LANE;

	tc_write(DP_PHY_CTRL, dp_phy_ctrl);

	msleep(100);



	/* PLL setup */

	tc_write(DP0_PLLCTRL, PLLUPDATE | PLLEN);