diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-02-22 00:43:27 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-22 01:22:22 (GMT) |
| commit | 51976436169ebb607e16a971e3a391480de710d1 (patch) | |
| tree | b4cceeee4c47ba2674796979dea2fd738435772b | |
| parent | f5cede7c0db36b4733462ada25f6992521c48fb5 (diff) | |
| download | linux-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.c | 11 |
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"); |