Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-27 06:31:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

backlight: Minor code cleanups for corgi_bl.c

Browse Source 
Since people use this code as an example, clean it up to
to use platform_*_drvdata and remove an unneeded function.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
This commit is contained in:
Richard Purdie 2007-02-08 00:32:14 +00:00
parent 90968e8ebc
commit da7a747125
1 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/video/backlight/corgi_bl.c
View File

@ -61,17 +61,21 @@ static int corgibl_send_intensity(struct backlight_device *bd)
}
#ifdef CONFIG_PM
static int corgibl_suspend(struct platform_device *dev, pm_message_t state)
static int corgibl_suspend(struct platform_device *pdev, pm_message_t state)
{
struct backlight_device *bd = platform_get_drvdata(pdev);
corgibl_flags |= CORGIBL_SUSPENDED;
corgibl_send_intensity(corgi_backlight_device);
corgibl_send_intensity(bd);
return 0;
}
static int corgibl_resume(struct platform_device *dev)
static int corgibl_resume(struct platform_device *pdev)
{
struct backlight_device *bd = platform_get_drvdata(pdev);
corgibl_flags &= ~CORGIBL_SUSPENDED;
corgibl_send_intensity(corgi_backlight_device);
corgibl_send_intensity(bd);
return 0;
}
#else
@ -84,12 +88,6 @@ static int corgibl_get_intensity(struct backlight_device *bd)
return corgibl_intensity;
}
static int corgibl_set_intensity(struct backlight_device *bd)
{
corgibl_send_intensity(corgi_backlight_device);
return 0;
}
/*
* Called when the battery is low to limit the backlight intensity.
* If limit==0 clear any limit, otherwise limit the intensity
@ -107,7 +105,7 @@ EXPORT_SYMBOL(corgibl_limit_intensity);
static struct backlight_properties corgibl_data = {
.get_brightness = corgibl_get_intensity,
.update_status = corgibl_set_intensity,
.update_status = corgibl_send_intensity,
};
static int corgibl_probe(struct platform_device *pdev)
@ -124,6 +122,8 @@ static int corgibl_probe(struct platform_device *pdev)
if (IS_ERR (corgi_backlight_device))
return PTR_ERR (corgi_backlight_device);
platform_set_drvdata(pdev, corgi_backlight_device);
corgibl_data.power = FB_BLANK_UNBLANK;
corgibl_data.brightness = machinfo->default_intensity;
corgibl_send_intensity(corgi_backlight_device);
@ -132,13 +132,15 @@ static int corgibl_probe(struct platform_device *pdev)
return 0;
}
static int corgibl_remove(struct platform_device *dev)
static int corgibl_remove(struct platform_device *pdev)
{
struct backlight_device *bd = platform_get_drvdata(pdev);
corgibl_data.power = 0;
corgibl_data.brightness = 0;
corgibl_send_intensity(corgi_backlight_device);
corgibl_send_intensity(bd);
backlight_device_unregister(corgi_backlight_device);
backlight_device_unregister(bd);
printk("Corgi Backlight Driver Unloaded\n");
return 0;