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Revert "drm/mediatek: dsi: Fix DSI host and panel bridge pre-enable order"

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This reverts commit f5b1819193.

As the original commit (c9b1150a68 ("drm/atomic-helper: Re-order
bridge chain pre-enable and post-disable")) causing the issue has been
reverted, let's revert the fix for mediatek.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Cc: stable@vger.kernel.org # v6.17+
Fixes: c9b1150a68 ("drm/atomic-helper: Re-order bridge chain pre-enable and post-disable")
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Tested-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20251205-drm-seq-fix-v1-2-fda68fa1b3de@ideasonboard.com
This commit is contained in:
Tomi Valkeinen 2025-12-05 11:51:49 +02:00 • committed by Linus Walleij
parent c1ef9a6cab
commit 33e8150bd3
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/mediatek/mtk_dsi.c
View file

@ -1002,12 +1002,6 @@ static int mtk_dsi_host_attach(struct mipi_dsi_host *host,
return PTR_ERR(dsi->next_bridge);
}
/*
* set flag to request the DSI host bridge be pre-enabled before device bridge
* in the chain, so the DSI host is ready when the device bridge is pre-enabled
*/
dsi->next_bridge->pre_enable_prev_first = true;
drm_bridge_add(&dsi->bridge);
ret = component_add(host->dev, &mtk_dsi_component_ops);