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path: root/drivers/gpu/drm/exynos/exynos_drm_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 32a36572b894..d13f5e3a030d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1334,8 +1334,10 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi,
int ret;
int te_gpio_irq;
- dsi->te_gpio = devm_gpiod_get_optional(dsi->dev, "te", GPIOD_IN);
- if (IS_ERR(dsi->te_gpio)) {
+ dsi->te_gpio = gpiod_get_optional(panel, "te", GPIOD_IN);
+ if (!dsi->te_gpio) {
+ return 0;
+ } else if (IS_ERR(dsi->te_gpio)) {
dev_err(dsi->dev, "gpio request failed with %ld\n",
PTR_ERR(dsi->te_gpio));
return PTR_ERR(dsi->te_gpio);