Merge tag 'drm-misc-next-2024-06-13' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for 6.11:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
 - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing
 - bridge: Remove drm_bridge_chain_mode_fixup
 - ci: Require a more recent version of mesa, improve farm estup and
   test generation
 - mipi-dbi: Remove mipi_dbi_machine_little_endian, make SPI bits per
   word configurable, support RGB888, and allow pixel formats to be
   specified in the DT.
 - mm: Remove drm_mm_replace_node
 - panic: Allow to dump kmsg to the screen
 - print: Add a drm prefix to warn level messages too, remove
   ___drm_dbg, consolidate prefix handling

Driver Changes:
 - sun4i: Rework the blender setup for DE2
 - bridges:
   - bridge-connector: Plumb in the new HDMI helpers
   - samsung-dsim: Fix timings calculation
   - tc358767: Plenty of small fixes
 - panels:
   - More cleanup of prepare / enable state tracking in drivers
   - New panel: PrimeView PM070WL4,

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240613-cicada-of-infinite-unity-0955ca@houat

1 files changed, 0 insertions, 26 deletions

diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index dbb1ed4efbed..b2029e035635 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -205,7 +205,6 @@ struct rad_panel {
 	unsigned int num_supplies;
 
 	bool prepared;
-	bool enabled;
 };
 
 static const struct drm_display_mode default_mode = {
@@ -267,9 +266,6 @@ static int rad_panel_prepare(struct drm_panel *panel)
 	struct rad_panel *rad = to_rad_panel(panel);
 	int ret;
 
-	if (rad->prepared)
-		return 0;
-
 	ret = regulator_bulk_enable(rad->num_supplies, rad->supplies);
 	if (ret)
 		return ret;
@@ -291,9 +287,6 @@ static int rad_panel_unprepare(struct drm_panel *panel)
 	struct rad_panel *rad = to_rad_panel(panel);
 	int ret;
 
-	if (!rad->prepared)
-		return 0;
-
 	/*
 	 * Right after asserting the reset, we need to release it, so that the
 	 * touch driver can have an active connection with the touch controller
@@ -322,9 +315,6 @@ static int rad_panel_enable(struct drm_panel *panel)
 	int color_format = color_format_from_dsi_format(dsi->format);
 	int ret;
 
-	if (rad->enabled)
-		return 0;
-
 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
 
 	ret = rad_panel_push_cmd_list(dsi);
@@ -389,8 +379,6 @@ static int rad_panel_enable(struct drm_panel *panel)
 
 	backlight_enable(rad->backlight);
 
-	rad->enabled = true;
-
 	return 0;
 
 fail:
@@ -406,9 +394,6 @@ static int rad_panel_disable(struct drm_panel *panel)
 	struct device *dev = &dsi->dev;
 	int ret;
 
-	if (!rad->enabled)
-		return 0;
-
 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
 
 	backlight_disable(rad->backlight);
@@ -429,8 +414,6 @@ static int rad_panel_disable(struct drm_panel *panel)
 		return ret;
 	}
 
-	rad->enabled = false;
-
 	return 0;
 }
 
@@ -629,14 +612,6 @@ static void rad_panel_remove(struct mipi_dsi_device *dsi)
 	drm_panel_remove(&rad->panel);
 }
 
-static void rad_panel_shutdown(struct mipi_dsi_device *dsi)
-{
-	struct rad_panel *rad = mipi_dsi_get_drvdata(dsi);
-
-	rad_panel_disable(&rad->panel);
-	rad_panel_unprepare(&rad->panel);
-}
-
 static const struct of_device_id rad_of_match[] = {
 	{ .compatible = "raydium,rm67191", },
 	{ /* sentinel */ }
@@ -650,7 +625,6 @@ static struct mipi_dsi_driver rad_panel_driver = {
 	},
 	.probe = rad_panel_probe,
 	.remove = rad_panel_remove,
-	.shutdown = rad_panel_shutdown,
 };
 module_mipi_dsi_driver(rad_panel_driver);