diff options
| author | Frank Li <Frank.Li@freescale.com> | 2010-10-26 13:52:59 +0800 |
|---|---|---|
| committer | Scott Sweeny <scott.sweeny@timesys.com> | 2011-01-19 11:50:14 -0500 |
| commit | c59f708acc36d947d9bab1f836860f3415a54365 (patch) | |
| tree | ae66f83c5539223382c2e39f3ea82f55ec3820f9 /drivers | |
| parent | c394dc0fbfa5371ccb2411e36c09fa9b8448ad4b (diff) | |
ENGR00126874 backlight:Fix backlight value can't keep after suspend and resume.
Backlight value is reset at event MXS_LCDIF_PANEL_INIT after resume.
Check suspend status to avoid reset value.
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/mxs_bl.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/video/backlight/mxs_bl.c b/drivers/video/backlight/mxs_bl.c index a66cbaae4c18..271fd2907f59 100644 --- a/drivers/video/backlight/mxs_bl.c +++ b/drivers/video/backlight/mxs_bl.c @@ -274,13 +274,15 @@ static int mxsbl_do_probe(struct mxs_bl_data *data, data->bd->props.power = FB_BLANK_UNBLANK; data->bd->props.fb_blank = FB_BLANK_UNBLANK; - if (data->mxsbl_constrained) { - data->bd->props.max_brightness = pdata->bl_cons_intensity; - data->bd->props.brightness = pdata->bl_cons_intensity; - } else { - data->bd->props.max_brightness = pdata->bl_max_intensity; - data->bd->props.brightness = pdata->bl_default_intensity; - } + + if (!data->mxsbl_suspended) + if (data->mxsbl_constrained) { + data->bd->props.max_brightness = pdata->bl_cons_intensity; + data->bd->props.brightness = pdata->bl_cons_intensity; + } else { + data->bd->props.max_brightness = pdata->bl_max_intensity; + data->bd->props.brightness = pdata->bl_default_intensity; + } data->pdata = pdata; mxsbl_set_intensity(data->bd); |