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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index c671f8e017db..d7ef26370e67 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1335,9 +1335,12 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi)
int te_gpio_irq;
dsi->te_gpio = of_get_named_gpio(dsi->panel_node, "te-gpios", 0);
+ if (dsi->te_gpio == -ENOENT)
+ return 0;
+
if (!gpio_is_valid(dsi->te_gpio)) {
- dev_err(dsi->dev, "no te-gpios specified\n");
ret = dsi->te_gpio;
+ dev_err(dsi->dev, "cannot get te-gpios, %d\n", ret);
goto out;
}