diff mbox series

[v11,2/3] drm/bridge: tc358764: Enable pre_enable_prev_first flag

Message ID 20221212182923.29155-3-jagan@amarulasolutions.com (mailing list archive)
State Accepted
Commit 4aa5fc8dbb85e8e2c486ede4056ca3d4e757c50d
Headers show
Series drm: exynos: dsi: Restore the bridge chain | expand

Commit Message

Jagan Teki Dec. 12, 2022, 6:29 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 v11, v10:
- none

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

Comments

Frieder Schrempf Dec. 14, 2022, 8:48 a.m. UTC | #1 
On 12.12.22 19:29, Jagan Teki wrote:
> 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>

Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
diff mbox series

Patch

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);