backlight: s6e63m0: 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>
This commit is contained in:
parent
4a959e598e
commit
97a4d9d53a
|
@ -406,8 +406,9 @@ static int s6e63m0_panel_send_sequence(struct s6e63m0 *lcd,
|
|||
ret = s6e63m0_spi_write(lcd, wbuf[i], wbuf[i+1]);
|
||||
if (ret)
|
||||
break;
|
||||
} else
|
||||
udelay(wbuf[i+1]*1000);
|
||||
} else {
|
||||
msleep(wbuf[i+1]);
|
||||
}
|
||||
i += 2;
|
||||
}
|
||||
|
||||
|
@ -523,7 +524,7 @@ static int s6e63m0_power_on(struct s6e63m0 *lcd)
|
|||
return -EFAULT;
|
||||
} else {
|
||||
pd->power_on(lcd->ld, 1);
|
||||
mdelay(pd->power_on_delay);
|
||||
msleep(pd->power_on_delay);
|
||||
}
|
||||
|
||||
if (!pd->reset) {
|
||||
|
@ -531,7 +532,7 @@ static int s6e63m0_power_on(struct s6e63m0 *lcd)
|
|||
return -EFAULT;
|
||||
} else {
|
||||
pd->reset(lcd->ld);
|
||||
mdelay(pd->reset_delay);
|
||||
msleep(pd->reset_delay);
|
||||
}
|
||||
|
||||
ret = s6e63m0_ldi_init(lcd);
|
||||
|
@ -573,7 +574,7 @@ static int s6e63m0_power_off(struct s6e63m0 *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");
|
||||
|
|
Loading…
Reference in a new issue