leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/rockchip: dw_hdmi: filter regulator -EPROBE_DEFER error messages

Browse Source 
When the avdd-0v9 or avdd-1v8 supply are not yet available, EPROBE_DEFER
is returned by rockchip_hdmi_parse_dt(). This causes the following error
message to be printed multiple times:

    dwhdmi-rockchip fe0a0000.hdmi: [drm:dw_hdmi_rockchip_bind [rockchipdrm]] *ERROR* Unable to parse OF data

Fix that by not printing the message when rockchip_hdmi_parse_dt()
returns -EPROBE_DEFER.

Fixes: ca80c4eb4b ("drm/rockchip: dw_hdmi: add regulator support")
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220926203752.5430-1-aurelien@aurel32.net
This commit is contained in:
Aurelien Jarno 2022-09-26 22:37:52 +02:00 committed by Heiko Stuebner
parent e0ba1a39b8
commit bfab00b94b
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
View File

@ -565,7 +565,8 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
ret = rockchip_hdmi_parse_dt(hdmi);
if (ret) {
DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n");
if (ret != -EPROBE_DEFER)
DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n");
return ret;
}