From: Jingoo Han <jg1.han@samsung.com>
Date: Fri, 22 Feb 2013 00:43:27 +0000 (-0800)
Subject: backlight: ams369fg06: use sleep instead of delay
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=51976436169ebb607e16a971e3a391480de710d1;p=linux-beck.git

backlight: ams369fg06: use sleep instead of delay

Replace mdelay with msleep to remove the busy loop waiting.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index f57e1905236a..55b27921bf9e 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -210,8 +210,9 @@ static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd,
 			ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]);
 			if (ret)
 				break;
-		} else
-			mdelay(wbuf[i+1]);
+		} else {
+			msleep(wbuf[i+1]);
+		}
 		i += 2;
 	}
 
@@ -339,7 +340,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
 		return -EFAULT;
 	} else {
 		pd->power_on(lcd->ld, 1);
-		mdelay(pd->power_on_delay);
+		msleep(pd->power_on_delay);
 	}
 
 	if (!pd->reset) {
@@ -347,7 +348,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
 		return -EFAULT;
 	} else {
 		pd->reset(lcd->ld);
-		mdelay(pd->reset_delay);
+		msleep(pd->reset_delay);
 	}
 
 	ret = ams369fg06_ldi_init(lcd);
@@ -389,7 +390,7 @@ static int ams369fg06_power_off(struct ams369fg06 *lcd)
 		return -EIO;
 	}
 
-	mdelay(pd->power_off_delay);
+	msleep(pd->power_off_delay);
 
 	if (!pd->power_on) {
 		dev_err(lcd->dev, "power_on is NULL.\n");