diff options
Diffstat (limited to 'drivers/video/backlight/ltv350qv.c')
| -rw-r--r-- | drivers/video/backlight/ltv350qv.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c index 6c0f1ac0d32a..4066a5bbd826 100644 --- a/drivers/video/backlight/ltv350qv.c +++ b/drivers/video/backlight/ltv350qv.c @@ -75,7 +75,7 @@ static int ltv350qv_power_on(struct ltv350qv *lcd) /* Power On Reset Display off State */ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000)) goto err; - msleep(15); + usleep_range(15000, 16000); /* Power Setting Function 1 */ if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE)) @@ -153,7 +153,7 @@ err_settings: err_power2: err_power1: ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); - msleep(1); + usleep_range(1000, 1100); err: ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); return -EIO; @@ -175,7 +175,7 @@ static int ltv350qv_power_off(struct ltv350qv *lcd) ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); /* Wait at least 1 ms */ - msleep(1); + usleep_range(1000, 1100); /* Power down setting 2 */ ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); |