projects
/
linux-2.6-microblaze.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
2217d3b
)
drm/vc4: hdmi: Silence pixel clock error on -EPROBE_DEFER
author
James Hilliard
<james.hilliard1@gmail.com>
Mon, 25 May 2020 01:28:59 +0000
(19:28 -0600)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Mon, 25 May 2020 15:11:32 +0000
(17:11 +0200)
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
drivers/gpu/drm/vc4/vc4_hdmi.c
patch
|
blob
|
history
diff --git
a/drivers/gpu/drm/vc4/vc4_hdmi.c
b/drivers/gpu/drm/vc4/vc4_hdmi.c
index
625bfcf
..
15a11cd
100644
(file)
--- 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)) {