In case of HW-TRIGGER te-gpios interrupt is not necessary. With this
patch we can get rid of 60 interrupt callbacks per second.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 812e2ec..f95fac5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1349,9 +1349,8 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi)
dsi->te_gpio = of_get_named_gpio(dsi->panel_node, "te-gpios", 0);
if (!gpio_is_valid(dsi->te_gpio)) {
- dev_err(dsi->dev, "no te-gpios specified\n");
- ret = dsi->te_gpio;
- goto out;
+ dev_info(dsi->dev, "no te-gpios specified\n");
+ return 0;
}
ret = gpio_request(dsi->te_gpio, "te_gpio");
--
2.7.4
--
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