diff options
| author | Jin Park <jinyoungp@nvidia.com> | 2011-08-19 20:34:53 +0900 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-08-19 15:43:39 -0700 |
| commit | ef5ba3b908b45daf37076bc33b9815660bb420c5 (patch) | |
| tree | 88c36c0ef6d4f6e491f5a94b6a25cd29d637268a /drivers/video | |
| parent | 9d9d681ecdabd68ff4636b391e478423292e5112 (diff) | |
backlight: aat2870: Fix max_current setting
In the current implementation, if pdata->max_current is not set or
AAT2870_CURRENT_0_45, it makes same result.
Signed-off-by: Jin Park <jinyoungp@nvidia.com>
Change-Id: I8ba17e92b81cd0e5668e583da48eaa56a57a09cf
Reviewed-on: http://git-master/r/48138
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/aat2870_bl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c index 8b683858e924..305c57528eee 100644 --- a/drivers/video/backlight/aat2870_bl.c +++ b/drivers/video/backlight/aat2870_bl.c @@ -44,7 +44,7 @@ static inline int aat2870_brightness(struct aat2870_bl_driver_data *aat2870_bl, struct backlight_device *bd = aat2870_bl->bd; int val; - val = brightness * aat2870_bl->max_current; + val = brightness * (aat2870_bl->max_current - 1); val /= bd->props.max_brightness; return val; @@ -174,7 +174,7 @@ static int aat2870_bl_probe(struct platform_device *pdev) else aat2870_bl->channels = AAT2870_BL_CH_ALL; - if (pdata->max_brightness > 0) + if (pdata->max_current > 0) aat2870_bl->max_current = pdata->max_current; else aat2870_bl->max_current = AAT2870_CURRENT_27_9; |