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authorDave Airlie <airlied@redhat.com>2019-08-08 13:21:46 +1000
committerDave Airlie <airlied@redhat.com>2019-08-08 13:25:28 +1000
commitabffedaaa7702d1194934169fe65553804a2b064 (patch)
tree4499a12397867d1bb71dc78eab6e31c91028f5fe /drivers
parente21a712a9685488f5ce80495b37b9fdbe96c230d (diff)
parent2a6fc3cb5cb68597f1072bfeef28d2ca02310220 (diff)
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
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/tegra/output.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 274cb955e2e1..bdcaa4c7168c 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);