diff options
author | Matthew Garrett <mjg@redhat.com> | 2010-02-17 16:39:44 -0500 |
---|---|---|
committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-03-16 19:47:54 +0000 |
commit | a19a6ee6cad2b20292a774c2f56ba8039b0fac9c (patch) | |
tree | 631916ce6181336c5c28eb0cf5484c40c92986b6 /drivers/video/backlight/adx_bl.c | |
parent | 57e148b6a975980944f4466ccb669b1d02dfc6a1 (diff) | |
download | op-kernel-dev-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.zip op-kernel-dev-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.tar.gz |
backlight: Allow properties to be passed at registration
Values such as max_brightness should be set before backlights are
registered, but the current API doesn't allow that. Add a parameter to
backlight_device_register and update drivers to ensure that they
set this correctly.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/video/backlight/adx_bl.c')
-rw-r--r-- | drivers/video/backlight/adx_bl.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c index a683dd1..b0624b9 100644 --- a/drivers/video/backlight/adx_bl.c +++ b/drivers/video/backlight/adx_bl.c @@ -70,6 +70,7 @@ static const struct backlight_ops adx_backlight_ops = { static int __devinit adx_backlight_probe(struct platform_device *pdev) { + struct backlight_properties props; struct backlight_device *bldev; struct resource *res; struct adxbl *bl; @@ -101,14 +102,15 @@ static int __devinit adx_backlight_probe(struct platform_device *pdev) goto out; } - bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, bl, - &adx_backlight_ops); + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 0xff; + bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, + bl, &adx_backlight_ops, &props); if (!bldev) { ret = -ENOMEM; goto out; } - bldev->props.max_brightness = 0xff; bldev->props.brightness = 0xff; bldev->props.power = FB_BLANK_UNBLANK; |