summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJingoo Han <jg1.han@samsung.com>2013-02-22 00:43:27 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-22 01:22:22 (GMT)
commit51976436169ebb607e16a971e3a391480de710d1 (patch)
treeb4cceeee4c47ba2674796979dea2fd738435772b
parentf5cede7c0db36b4733462ada25f6992521c48fb5 (diff)
downloadlinux-51976436169ebb607e16a971e3a391480de710d1.tar.xz
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>
-rw-r--r--drivers/video/backlight/ams369fg06.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index f57e190..55b2792 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");