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drm/tegra: Fixes for v5.3-rc4

Browse source 
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.
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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
This commit is contained in:
Dave Airlie 2019-08-08 13:21:46 +10:00
commit abffedaaa7
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/tegra/output.c
View file

@ -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);