RFC: rockchip: video: Lower hpd wait time

Message ID 1456695602-1520-1-git-send-email-sjoerd.simons@collabora.co.uk
State New
Headers show

Commit Message

Sjoerd Simons Feb. 28, 2016, 9:40 p.m.
Waiting 30 seconds for the hpd to go high seems a bit much, especially
on headless boots. Lowering the timeout to 300ms.

Sending as RFC because frankly i don't know what a sensible timeout is
here, but 30 seconds is clearly not it :)

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>


---

 drivers/video/rockchip/rk_hdmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.0

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Patch

diff --git a/drivers/video/rockchip/rk_hdmi.c b/drivers/video/rockchip/rk_hdmi.c
index 5fcb61a..8805c77 100644
--- a/drivers/video/rockchip/rk_hdmi.c
+++ b/drivers/video/rockchip/rk_hdmi.c
@@ -666,7 +666,7 @@  static int hdmi_wait_for_hpd(struct rk3288_hdmi *regs)
 		if (hdmi_get_plug_in_status(regs))
 			return 0;
 		udelay(100);
-	} while (get_timer(start) < 30000);
+	} while (get_timer(start) < 300);
 
 	return -1;
 }