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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: w1AAQwhzkSXqjLaKnKuGlCzzqkPVMJ0RD7tfSOVN51txEwdwVJjgIHSdvXsvsCl8A8F5B3welbiwwhg5zDw5icbEeCBdYK69ut7+nRreYyOc+9ODCf8Y1EAnXbK/Otxj0mDP9qEL2ymWYp+JWqdtbrt0+3B10oJwR2Px1ANnc2bZzZHsXjFZ/E3SLKVexG78J3vp9NEKYlQ4EWuXjztRH/I0uJdgTgi8niOHDmwJaBl/ahpW8RFlx1fkEkeVUPxKXp2c+JZJnrxRsBF9yGhodaRyKwDcU4F7RDqsvWDLHKYo+26N1+bMgikOoVlBUiZI+NPbBdWWcWuzLsbOlankwrRgfmirl0p6HkpFv2NU9vhb1Oqn4/xXTw5B28PS5BJ3CWAwlhTP3KXq00/r+oo9jwYk9SnZGaPbXpI09fg/4XjLJXuJBqXZ0Di6Ko8IOoBa X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Apr 2026 04:09:48.6675 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c1179502-2025-479e-a3c1-08de9b6e005d X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.194];Helo=[lewvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BY1PEPF0001AE16.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH0PR10MB7535 Fix the cdns_mhdp_j721e_disable() function to clear the correct register. The function should clear DPTX_SRC_CFG (video source configuration) instead of DPTX_DSC_CFG (DSC configuration) when disabling the display interface. Clearing DPTX_SRC_CFG properly resets all video source settings (VIF enable bits and DPI selections) to their default state. Cc: stable@vger.kernel.org Fixes: afba7e6c5fc19 ("drm: bridge: cdns-mhdp8546: Add TI J721E wrapper") Signed-off-by: Udit Kumar --- drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c index 12d04be4e242..5f92436ffa0a 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-j721e.c @@ -62,7 +62,7 @@ static void cdns_mhdp_j721e_enable(struct cdns_mhdp_device *mhdp) static void cdns_mhdp_j721e_disable(struct cdns_mhdp_device *mhdp) { /* Put everything to defaults */ - writel(0, mhdp->j721e_regs + DPTX_DSC_CFG); + writel(0, mhdp->j721e_regs + DPTX_SRC_CFG); } const struct mhdp_platform_ops mhdp_ti_j721e_ops = { -- 2.34.1