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| author | Ingo Molnar <mingo@elte.hu> | 2008-11-18 16:48:49 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-18 16:48:49 +0100 |
| commit | 73f56c0d35e6427081a4eabd620d8b8d8a35bd09 (patch) | |
| tree | 9fe1a2577baea03f3a6ec4a5e79f3ff26c4ee0ae /drivers/misc/msi-laptop.c | |
| parent | 0af40a4b1050c050e62eb1dc30b82d5ab22bf221 (diff) | |
| parent | 8501c45cc32c311ae755a2d5ac8c4a5f04908d42 (diff) | |
| download | linux-rt-73f56c0d35e6427081a4eabd620d8b8d8a35bd09.tar.gz | |
Merge branch 'iommu-fixes-2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'drivers/misc/msi-laptop.c')
| -rw-r--r-- | drivers/misc/msi-laptop.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index de898c6938f3..759763d18e4c 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -347,12 +347,16 @@ static int __init msi_init(void) /* Register backlight stuff */ - msibl_device = backlight_device_register("msi-laptop-bl", NULL, NULL, - &msibl_ops); - if (IS_ERR(msibl_device)) - return PTR_ERR(msibl_device); - - msibl_device->props.max_brightness = MSI_LCD_LEVEL_MAX-1; + if (acpi_video_backlight_support()) { + printk(KERN_INFO "MSI: Brightness ignored, must be controlled " + "by ACPI video driver\n"); + } else { + msibl_device = backlight_device_register("msi-laptop-bl", NULL, + NULL, &msibl_ops); + if (IS_ERR(msibl_device)) + return PTR_ERR(msibl_device); + msibl_device->props.max_brightness = MSI_LCD_LEVEL_MAX-1; + } ret = platform_driver_register(&msipf_driver); if (ret) |