On some board, TE GPIO should be configured properly thoughout pinctrl driver as an wakeup interrupt. So this gpio should be configurable in the board's DT, not being requested as a input pin.
Signed-off-by: Hyungwon Hwang human.hwang@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index e385d24..58e0620 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1324,15 +1324,15 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi) goto out; }
- ret = gpio_request_one(dsi->te_gpio, GPIOF_IN, "te_gpio"); + ret = gpio_request(dsi->te_gpio, "te_gpio"); if (ret) { dev_err(dsi->dev, "gpio request failed with %d\n", ret); goto out; }
te_gpio_irq = gpio_to_irq(dsi->te_gpio); - irq_set_status_flags(te_gpio_irq, IRQ_NOAUTOEN); + ret = request_threaded_irq(te_gpio_irq, exynos_dsi_te_irq_handler, NULL, IRQF_TRIGGER_RISING, "TE", dsi); if (ret) {