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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 23:42:32 +0100 |
| commit | f07e572f6447465d8938679533d604e402b0f066 (patch) | |
| tree | cb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0635-drm-vc4-hdmi-Silence-pixel-clock-error-on-EPROBE_DEF.patch | |
| parent | 5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff) | |
| download | upstream-f07e572f6447465d8938679533d604e402b0f066.tar.gz upstream-f07e572f6447465d8938679533d604e402b0f066.tar.bz2 upstream-f07e572f6447465d8938679533d604e402b0f066.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0635-drm-vc4-hdmi-Silence-pixel-clock-error-on-EPROBE_DEF.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0635-drm-vc4-hdmi-Silence-pixel-clock-error-on-EPROBE_DEF.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0635-drm-vc4-hdmi-Silence-pixel-clock-error-on-EPROBE_DEF.patch b/target/linux/bcm27xx/patches-5.4/950-0635-drm-vc4-hdmi-Silence-pixel-clock-error-on-EPROBE_DEF.patch new file mode 100644 index 0000000000..0580fc8b93 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0635-drm-vc4-hdmi-Silence-pixel-clock-error-on-EPROBE_DEF.patch @@ -0,0 +1,29 @@ +From ba875ce27cd407bc61502517671623df07bb6c1a Mon Sep 17 00:00:00 2001 +From: James Hilliard <james.hilliard1@gmail.com> +Date: Fri, 10 Apr 2020 19:24:40 -0600 +Subject: [PATCH] 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> +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -1494,8 +1494,10 @@ static int vc4_hdmi_init_resources(struc + + vc4_hdmi->pixel_clock = devm_clk_get(dev, "pixel"); + if (IS_ERR(vc4_hdmi->pixel_clock)) { +- DRM_ERROR("Failed to get pixel clock\n"); +- return PTR_ERR(vc4_hdmi->pixel_clock); ++ ret = PTR_ERR(vc4_hdmi->pixel_clock); ++ if (ret != -EPROBE_DEFER) ++ DRM_ERROR("Failed to get pixel clock\n"); ++ return ret; + } + + vc4_hdmi->hsm_clock = devm_clk_get(dev, "hdmi"); |