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authorJingoo Han <jg1.han@samsung.com>2013-02-07 12:27:24 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2013-02-13 19:03:03 +1100
commitec66abb5e20cbfcec710afb38b213b892b17ae50 (patch)
tree7ee0f78640c992255df714193b1898d02c9b0e6a /drivers/video/backlight/ams369fg06.c
parent0c8b9396a196208e238a0ba315c957c097541414 (diff)
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>
Diffstat (limited to 'drivers/video/backlight/ams369fg06.c')
-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 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");