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From: ainux.wang@gmail.com
To: airlied@redhat.com, tzimmermann@suse.de, airlied@linux.ie,
	daniel@ffwll.ch, ainux.wang@gmail.com
Cc: sterlingteng@gmail.com, chenhuacai@kernel.org,
	dri-devel@lists.freedesktop.org
Subject: [PATCH] drm/ast: Return value when do not get edid
Date: Fri, 16 Jul 2021 17:55:22 +0800	[thread overview]
Message-ID: <20210716095522.27187-1-ainux.wang@gmail.com> (raw)

From: "Ainux.Wang" <ainux.wang@gmail.com>

There is should a status when do not get edid.

Signed-off-by: Ainux.Wang <ainux.wang@gmail.com>
---
 drivers/gpu/drm/ast/ast_mode.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index e5996ae03c49..05df48b3d223 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -1231,8 +1231,10 @@ static int ast_get_modes(struct drm_connector *connector)
 		ret = drm_add_edid_modes(connector, edid);
 		kfree(edid);
 		return ret;
-	} else
+	} else {
 		drm_connector_update_edid_property(&ast_connector->base, NULL);
+		return -ENXIO;
+	}
 	return 0;
 }
 
-- 
2.18.1


             reply	other threads:[~2021-07-17  9:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-16  9:55 ainux.wang [this message]
2021-07-16 12:00 ` [PATCH] drm/ast: Return value when do not get edid Thomas Zimmermann
2021-07-17  1:14   ` Ainux Wang
2021-07-20  9:09     ` Thomas Zimmermann

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