diff options
| author | James Hilliard <james.hilliard1@gmail.com> | 2020-05-24 19:28:59 -0600 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-05-25 17:11:32 +0200 |
| commit | 8f6f5e00e56f79773807b505b5808aa484fa26f9 (patch) | |
| tree | 95fd487b4a2cbf117a615982f8ad5508333377ec /drivers/gpu/drm/vc4 | |
| parent | 2217d3bc39b49ad8a64bb3f021e8a6ed253c0d8a (diff) | |
| download | linux-8f6f5e00e56f79773807b505b5808aa484fa26f9.tar.bz2 | |
drm/vc4: hdmi: Silence pixel clock error on -EPROBE_DEFER
If the vc4 hdmi driver loads before the pixel clock is available we
see a spurious "*ERROR* Failed to get pixel clock" error.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200525012859.267433-1-james.hilliard1@gmail.com
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 625bfcf52dc4..15a11cd4de25 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -1330,8 +1330,10 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) hdmi->pixel_clock = devm_clk_get(dev, "pixel"); if (IS_ERR(hdmi->pixel_clock)) { - DRM_ERROR("Failed to get pixel clock\n"); - return PTR_ERR(hdmi->pixel_clock); + ret = PTR_ERR(hdmi->pixel_clock); + if (ret != -EPROBE_DEFER) + DRM_ERROR("Failed to get pixel clock\n"); + return ret; } hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); if (IS_ERR(hdmi->hsm_clock)) { |