Move the bridge power-up and power-down handling into own functions. This is a preparation patch to fix the power-up sequencing of the bridge. No functional change.
Signed-off-by: Michael Walle <mwa...@kernel.org> --- drivers/gpu/drm/bridge/tc358775.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c index c50554ec4b28..d5b3d691d2c1 100644 --- a/drivers/gpu/drm/bridge/tc358775.c +++ b/drivers/gpu/drm/bridge/tc358775.c @@ -215,6 +215,7 @@ struct tc_data { struct gpio_desc *reset_gpio; struct gpio_desc *stby_gpio; bool lvds_dual_link; + bool powered; u8 bpc; enum tc3587x5_type type; @@ -233,9 +234,8 @@ static inline struct tc_data *bridge_to_tc(struct drm_bridge *b) return container_of(b, struct tc_data, bridge); } -static void tc_bridge_pre_enable(struct drm_bridge *bridge) +static void tc358775_power_up(struct tc_data *tc) { - struct tc_data *tc = bridge_to_tc(bridge); struct device *dev = &tc->dsi->dev; int ret; @@ -256,9 +256,8 @@ static void tc_bridge_pre_enable(struct drm_bridge *bridge) usleep_range(10, 20); } -static void tc_bridge_post_disable(struct drm_bridge *bridge) +static void tc358775_power_down(struct tc_data *tc) { - struct tc_data *tc = bridge_to_tc(bridge); struct device *dev = &tc->dsi->dev; int ret; @@ -279,6 +278,20 @@ static void tc_bridge_post_disable(struct drm_bridge *bridge) usleep_range(10000, 11000); } +static void tc_bridge_pre_enable(struct drm_bridge *bridge) +{ + struct tc_data *tc = bridge_to_tc(bridge); + + tc358775_power_up(tc); +} + +static void tc_bridge_post_disable(struct drm_bridge *bridge) +{ + struct tc_data *tc = bridge_to_tc(bridge); + + tc358775_power_down(tc); +} + /* helper function to access bus_formats */ static struct drm_connector *get_connector(struct drm_encoder *encoder) { -- 2.39.2