drm/tilcdc: Increase time out for waiting frame done interrupt

Increase time out for waiting frame done interrupt. 50ms is long
enough for the usual display modes (50 Hz or higher refresh rate), but
it may be a bit tight for some unusual mode.

Signed-off-by: Jyri Sarha <jsarha@ti.com>

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index bcbf733aae6257247c793b128c500d3f4d60a482..8013a74b5d1270495b7b4d81e5925310677001b3 100644 (file)
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -127,7 +127,7 @@ static void stop(struct drm_crtc *crtc)
        if (priv->rev == 2) {
                int ret = wait_event_timeout(tilcdc_crtc->frame_done_wq,
                                             tilcdc_crtc->frame_done,
-                                            msecs_to_jiffies(50));
+                                            msecs_to_jiffies(500));
                if (ret == 0)
                        dev_err(dev->dev, "%s: timeout waiting for framedone\n",
                                __func__);