From 71ba1c9b1c717831920c3d432404ee5a707e04b4 Mon Sep 17 00:00:00 2001 From: Steffen Dirkwinkel Date: Mon, 28 Oct 2024 14:42:17 +0100 Subject: [PATCH] drm: xlnx: zynqmp_dpsub: fix hotplug detection drm_kms_helper_poll_init needs to be called after zynqmp_dpsub_kms_init. zynqmp_dpsub_kms_init creates the connector and without it we don't enable hotplug detection. Fixes: eb2d64bfcc17 ("drm: xlnx: zynqmp_dpsub: Report HPD through the bridge") Cc: stable@vger.kernel.org Signed-off-by: Steffen Dirkwinkel Signed-off-by: Tomi Valkeinen Link: https://patchwork.freedesktop.org/patch/msgid/20241028134218.54727-1-lists@steffen.cc --- drivers/gpu/drm/xlnx/zynqmp_kms.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c index 0812dd6bad7cc..fc81983d9e5e8 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_kms.c +++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c @@ -511,12 +511,12 @@ int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub) if (ret) return ret; - drm_kms_helper_poll_init(drm); - ret = zynqmp_dpsub_kms_init(dpsub); if (ret < 0) goto err_poll_fini; + drm_kms_helper_poll_init(drm); + /* Reset all components and register the DRM device. */ drm_mode_config_reset(drm);