diff options
| author | Marek Vasut <[email protected]> | 2022-06-30 19:40:31 +0200 |
|---|---|---|
| committer | Robert Foss <[email protected]> | 2022-07-06 15:31:13 +0200 |
| commit | 47a4fb46797016228198e63a7aa679841f80889c (patch) | |
| tree | e99deec7414f45aa6455c69b3f07e4eb92c35783 | |
| parent | a57e7345cac12ccdf883f9825523470850166635 (diff) | |
drm: bridge: ldb: Drop DE flip from Freescale i.MX8MP LDB bridge
The DE inversion is implemented in LCDIFv3 driver and is no longer
needed in the LDB bridge which does not invert the DE signal. Drop
the inversion.
Fixes: 463db5c2ed4ae ("drm: bridge: ldb: Implement simple Freescale i.MX8MP LDB bridge")
Signed-off-by: Marek Vasut <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Peng Fan <[email protected]>
Cc: Robby Cai <[email protected]>
Cc: Robert Foss <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
To: [email protected]
Reviewed-by: Robert Foss <[email protected]>
Signed-off-by: Robert Foss <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/bridge/fsl-ldb.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c index 8d091521ccba..85cef2c302bd 100644 --- a/drivers/gpu/drm/bridge/fsl-ldb.c +++ b/drivers/gpu/drm/bridge/fsl-ldb.c @@ -75,22 +75,6 @@ static int fsl_ldb_attach(struct drm_bridge *bridge, bridge, flags); } -static int fsl_ldb_atomic_check(struct drm_bridge *bridge, - struct drm_bridge_state *bridge_state, - struct drm_crtc_state *crtc_state, - struct drm_connector_state *conn_state) -{ - /* Invert DE signal polarity. */ - bridge_state->input_bus_cfg.flags &= ~(DRM_BUS_FLAG_DE_LOW | - DRM_BUS_FLAG_DE_HIGH); - if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_LOW) - bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_HIGH; - else if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_HIGH) - bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_LOW; - - return 0; -} - static void fsl_ldb_atomic_enable(struct drm_bridge *bridge, struct drm_bridge_state *old_bridge_state) { @@ -242,7 +226,6 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge, static const struct drm_bridge_funcs funcs = { .attach = fsl_ldb_attach, - .atomic_check = fsl_ldb_atomic_check, .atomic_enable = fsl_ldb_atomic_enable, .atomic_disable = fsl_ldb_atomic_disable, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, |