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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2016-05-04 12:43:16 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-05-10 11:42:12 +0300 |
| commit | 46ffe1097bc05d6ca8c5b293cbfe167d17447af1 (patch) | |
| tree | 012e776a76e7aeaecf201bcc77b9bdcc8ea740e8 /drivers/video | |
| parent | 9b4639bb6a637770fec6b95bb5d9f751e403e8cb (diff) | |
| download | linux-46ffe1097bc05d6ca8c5b293cbfe167d17447af1.tar.xz | |
video: fbdev: imxfb: fix semantic of .get_power and .set_power
.set_power gets passed an FB_BLANK_XXX value, not a bool. So 0 signals
on; and >1 means off. The same applies for return values of .get_power.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/imxfb.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index 76b6a7784b06..6d402c1a0f2b 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -758,10 +758,11 @@ static int imxfb_lcd_get_power(struct lcd_device *lcddev) { struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); - if (!IS_ERR(fbi->lcd_pwr)) - return regulator_is_enabled(fbi->lcd_pwr); + if (!IS_ERR(fbi->lcd_pwr) && + !regulator_is_enabled(fbi->lcd_pwr)) + return FB_BLANK_POWERDOWN; - return 1; + return FB_BLANK_UNBLANK; } static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) @@ -769,7 +770,7 @@ static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); if (!IS_ERR(fbi->lcd_pwr)) { - if (power) + if (power == FB_BLANK_UNBLANK) return regulator_enable(fbi->lcd_pwr); else return regulator_disable(fbi->lcd_pwr); |