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authorMatthew Garrett <mjg@redhat.com>2010-02-17 16:39:44 -0500
committerRichard Purdie <rpurdie@linux.intel.com>2010-03-16 19:47:54 +0000
commita19a6ee6cad2b20292a774c2f56ba8039b0fac9c (patch)
tree631916ce6181336c5c28eb0cf5484c40c92986b6 /drivers/video/bf54x-lq043fb.c
parent57e148b6a975980944f4466ccb669b1d02dfc6a1 (diff)
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/bf54x-lq043fb.c')
-rw-r--r--drivers/video/bf54x-lq043fb.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 814312a7452..54df3d44af8 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -501,6 +501,7 @@ static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id)
static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct bfin_bf54xfb_info *info;
struct fb_info *fbinfo;
int ret;
@@ -645,10 +646,10 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
goto out8;
}
#ifndef NO_BL_SUPPORT
- bl_dev =
- backlight_device_register("bf54x-bl", NULL, NULL,
- &bfin_lq043fb_bl_ops);
- bl_dev->props.max_brightness = 255;
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 255;
+ bl_dev = backlight_device_register("bf54x-bl", NULL, NULL,
+ &bfin_lq043fb_bl_ops, &props);
lcd_dev = lcd_device_register(DRIVER_NAME, &pdev->dev, NULL, &bfin_lcd_ops);
lcd_dev->props.max_contrast = 255, printk(KERN_INFO "Done.\n");