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authorAurelien Jarno <aurelien@aurel32.net>2022-09-26 22:37:52 +0200
committerHeiko Stuebner <heiko@sntech.de>2022-10-29 14:40:10 +0200
commitbfab00b94bd8569cdb84a6511d6615e6a8104e9c (patch)
tree43edee682d13b04f7df254d76d3f5eed661e1e1f /drivers/gpu/drm/rockchip
parentfbdev/core: Avoid uninitialized read in aperture_remove_conflicting_pci_device() (diff)
downloadlinux-dev-bfab00b94bd8569cdb84a6511d6615e6a8104e9c.tar.xz
linux-dev-bfab00b94bd8569cdb84a6511d6615e6a8104e9c.zip
drm/rockchip: dw_hdmi: filter regulator -EPROBE_DEFER error messages
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: ca80c4eb4b01 ("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
Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index c14f88893868..2f4b8f64cbad 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -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;
}