diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2014-02-25 12:43:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-27 12:41:10 -0800 |
| commit | 1f15b69b597087937f370179661cc468f46ce545 (patch) | |
| tree | d12fb19aaf2d7788025485d269241b0a67655b2b | |
| parent | 7f4392aa87448bca69aa46b185744b15106e5a13 (diff) | |
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: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/imx-drm/ipu-v3/ipu-dc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c index d0e3bc3c53e..d5de8bb5c80 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c @@ -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; |