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: Tomi Valkeinen <tomi.valkei...@ti.com>
Reviewed-by: Andrzej Hajda <a.ha...@samsung.com>
Reviewed-by: Andrey Gusakov <andrey.gusa...@cogentembedded.com>
---
drivers/gpu/drm/bridge/tc358767.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/tc358767.c
b/drivers/gpu/drm/bridge/tc358767.c
index cec825600158..ed348e09576a 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -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);
--
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