diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/tc358767.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 2f6cb0c6902f..baaed4d37911 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1250,7 +1250,13 @@ static int tc_main_link_disable(struct tc_data *tc) if (ret) return ret; - return regmap_write(tc->regmap, DP0CTL, 0); + ret = regmap_write(tc->regmap, DP0CTL, 0); + if (ret) + return ret; + + return regmap_update_bits(tc->regmap, DP_PHY_CTRL, + PHY_M0_RST | PHY_M1_RST | PHY_M0_EN, + PHY_M0_RST | PHY_M1_RST); } static int tc_dsi_rx_enable(struct tc_data *tc) |