Merge tag 'drm/tegra/for-5.3-rc4' of git://anongit.freedesktop.org/tegra/linux into drm-fixes
drm/tegra: Fixes for v5.3-rc4
This contains a single fix for a regression introduced by a combination
of a GPIO and a drm/tegra patch merged in v5.3-rc1.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190807140634.29166-1-thierry.reding@gmail.com
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 274cb95..bdcaa4c 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -126,8 +126,12 @@ int tegra_output_probe(struct tegra_output *output)
"nvidia,hpd-gpio", 0,
GPIOD_IN,
"HDMI hotplug detect");
- if (IS_ERR(output->hpd_gpio))
- return PTR_ERR(output->hpd_gpio);
+ if (IS_ERR(output->hpd_gpio)) {
+ if (PTR_ERR(output->hpd_gpio) != -ENOENT)
+ return PTR_ERR(output->hpd_gpio);
+
+ output->hpd_gpio = NULL;
+ }
if (output->hpd_gpio) {
err = gpiod_to_irq(output->hpd_gpio);