diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 |
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; } |