[v10,2/3] drm/bridge: tc358764: Enable pre_enable_prev_first flag
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Message ID 20221212145508.15096-3-jagan@amarulasolutions.com
State New
Headers show
Series
  • drm: exynos: dsi: Restore the bridge chain
Related show

Commit Message

Jagan Teki Dec. 12, 2022, 2:55 p.m. UTC 
From: Marek Szyprowski <m.szyprowski@samsung.com>

Enable the drm bridge pre_enable_prev_first flag so that the
previous bridge pre_enable should be called first before the
pre_enable for the tc358764 bridge is called.

This makes sure that the previous bridge should be initialized
properly before the tc358764 bridge is powered up.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v10:
- none

 drivers/gpu/drm/bridge/tc358764.c | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c
index 53259c12d777..f85654f1b104 100644
--- a/drivers/gpu/drm/bridge/tc358764.c
+++ b/drivers/gpu/drm/bridge/tc358764.c
@@ -369,6 +369,7 @@  static int tc358764_probe(struct mipi_dsi_device *dsi)
 
 	ctx->bridge.funcs = &tc358764_bridge_funcs;
 	ctx->bridge.of_node = dev->of_node;
+	ctx->bridge.pre_enable_prev_first = true;
 
 	drm_bridge_add(&ctx->bridge);