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Merge tag 'drm-misc-fixes-2022-03-24' of git://anongit.freedesktop.org/drm/drm-misc...
author
Dave Airlie
<airlied@redhat.com>
Thu, 7 Apr 2022 00:22:31 +0000
(10:22 +1000)
committer
Dave Airlie
<airlied@redhat.com>
Thu, 7 Apr 2022 00:22:43 +0000
(10:22 +1000)
* drm/panel/ili9341: Fix optional regulator handling
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link:
https://patchwork.freedesktop.org/patch/msgid/YjwkvPp6UnePy4Q8@linux-uq9g.fritz.box
drivers/gpu/drm/panel/panel-ilitek-ili9341.c
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diff --git
a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index a07ef26234e57ccf71b5bc000b15772cc1601d15..6826f4d4826a4b12520c813da4540f47f2296efd 100644
(file)
--- a/
drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/
drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@
-612,8
+612,10
@@
static int ili9341_dbi_probe(struct spi_device *spi, struct gpio_desc *dc,
int ret;
vcc = devm_regulator_get_optional(dev, "vcc");
- if (IS_ERR(vcc))
+ if (IS_ERR(vcc))
{
dev_err(dev, "get optional vcc failed\n");
+ vcc = NULL;
+ }
dbidev = devm_drm_dev_alloc(dev, &ili9341_dbi_driver,
struct mipi_dbi_dev, drm);