________________________________
From: Intel-gfx <intel-gfx-boun...@lists.freedesktop.org> on behalf of
Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
Sent: Friday, August 22, 2025 9:14:20 pm
To: intel-gfx@lists.freedesktop.org <intel-gfx@lists.freedesktop.org>;
intel...@lists.freedesktop.org <intel...@lists.freedesktop.org>
Cc: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
Subject: [PATCH] drm/i915/display: handle return value in
intel_sdvo_enable_hotplug
Report in log if intel_sdvo_enable_hotplug failed
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikk...@gmail.com>
---
drivers/gpu/drm/i915/display/intel_sdvo.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c
b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 87aff2754f69..99a5ef1401a8 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -2052,8 +2052,10 @@ static void intel_sdvo_enable_hotplug(struct
intel_encoder *encoder)
{
struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
- intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
- &intel_sdvo->hotplug_active, 2);
+ if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG,
+ &intel_sdvo->hotplug_active, 2))
+ drm_warn(intel_sdvo->base.base.dev,
+ "Failed to enable hotplug on SDVO encoder\n");
}
static enum intel_hotplug_state
--
2.43.0
