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author | Matthew Garrett <mjg@redhat.com> | 2010-02-17 16:39:44 -0500 |
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committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-03-16 19:47:54 +0000 |
commit | a19a6ee6cad2b20292a774c2f56ba8039b0fac9c (patch) | |
tree | 631916ce6181336c5c28eb0cf5484c40c92986b6 /drivers/platform/x86/compal-laptop.c | |
parent | 57e148b6a975980944f4466ccb669b1d02dfc6a1 (diff) | |
download | kernel_samsung_smdk4412-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.zip kernel_samsung_smdk4412-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.tar.gz kernel_samsung_smdk4412-a19a6ee6cad2b20292a774c2f56ba8039b0fac9c.tar.bz2 |
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/platform/x86/compal-laptop.c')
-rw-r--r-- | drivers/platform/x86/compal-laptop.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 2740b40..71ff154 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -291,12 +291,15 @@ static int __init compal_init(void) /* Register backlight stuff */ if (!acpi_video_backlight_support()) { - compalbl_device = backlight_device_register("compal-laptop", NULL, NULL, - &compalbl_ops); + struct backlight_properties props; + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = COMPAL_LCD_LEVEL_MAX - 1; + compalbl_device = backlight_device_register("compal-laptop", + NULL, NULL, + &compalbl_ops, + &props); if (IS_ERR(compalbl_device)) return PTR_ERR(compalbl_device); - - compalbl_device->props.max_brightness = COMPAL_LCD_LEVEL_MAX-1; } ret = platform_driver_register(&compal_driver); |