Commit 1f15b69b authored by Philipp Zabel's avatar Philipp Zabel Committed by Greg Kroah-Hartman
Browse files

imx-drm: ipu-dc: Use usleep_range instead of msleep 



Since msleep(2) can sleep up to 20ms anyway, make this explicit by using
usleep_range(2000, 20000).

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7f4392aa

drivers/staging/imx-drm/ipu-v3/ipu-dc.c

+1 −1
Original line number Diff line number Diff line
@@ -262,7 +262,7 @@ void ipu_dc_disable_channel(struct ipu_dc *dc) 


	/* Wait for DC triple buffer to empty */

	while ((readl(priv->dc_reg + DC_STAT) & val) != val) {

		msleep(2);

		usleep_range(2000, 20000);

		timeout -= 2;

		if (timeout <= 0)

			break;