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backlight: ams369fg06: use sleep instead of delay

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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>
This commit is contained in:
Jingoo Han
2013-02-21 16:43:27 -08:00
committed by Linus Torvalds
parent f5cede7c0d
commit 5197643616
1 changed files with 6 additions and 5 deletions
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11
drivers/video/backlight/ams369fg06.c
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@@ -210,8 +210,9 @@ static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd,
ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]); ret = ams369fg06_spi_write(lcd, wbuf[i], wbuf[i+1]);
if (ret) if (ret)
break; break;
} else } else {
mdelay(wbuf[i+1]); msleep(wbuf[i+1]);
}
i += 2; i += 2;
} }
@@ -339,7 +340,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
return -EFAULT; return -EFAULT;
} else { } else {
pd->power_on(lcd->ld, 1); pd->power_on(lcd->ld, 1);
mdelay(pd->power_on_delay); msleep(pd->power_on_delay);
} }
if (!pd->reset) { if (!pd->reset) {
@@ -347,7 +348,7 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
return -EFAULT; return -EFAULT;
} else { } else {
pd->reset(lcd->ld); pd->reset(lcd->ld);
mdelay(pd->reset_delay); msleep(pd->reset_delay);
} }
ret = ams369fg06_ldi_init(lcd); ret = ams369fg06_ldi_init(lcd);
@@ -389,7 +390,7 @@ static int ams369fg06_power_off(struct ams369fg06 *lcd)
return -EIO; return -EIO;
} }
mdelay(pd->power_off_delay); msleep(pd->power_off_delay);
if (!pd->power_on) { if (!pd->power_on) {
dev_err(lcd->dev, "power_on is NULL.\n"); dev_err(lcd->dev, "power_on is NULL.\n");