Commit 8f6f5e00 authored May 24, 2020 by James Hilliard Committed by Daniel Vetter May 25, 2020

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

parent 2217d3bc

drivers/gpu/drm/vc4/vc4_hdmi.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -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)) {
		ret = PTR_ERR(hdmi->pixel_clock);
		if (ret != -EPROBE_DEFER)
		DRM_ERROR("Failed to get pixel clock\n");
		return PTR_ERR(hdmi->pixel_clock);
		return ret;
		}
		hdmi->hsm_clock = devm_clk_get(dev, "hdmi");
		if (IS_ERR(hdmi->hsm_clock)) {