Merge branch 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2...

[cascardo/linux.git] / drivers / video / backlight / ltv350qv.c

diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 6c0f1ac..4066a5b 100644 (file)
--- 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);