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| author | Ingo Molnar <mingo@elte.hu> | 2008-11-18 21:37:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-18 21:37:07 +0100 |
| commit | 5177dc3f2b3220b2dcfcf35eb9e6ec53ee818231 (patch) | |
| tree | 29dd80a7b33426d0890aa07b5864224557c62af7 /drivers/misc/thinkpad_acpi.c | |
| parent | 0bb943c7a2136716757a263f604d26309fd98042 (diff) | |
| parent | 7f0f598a0069d1ab072375965a4b69137233169c (diff) | |
| download | kernel_samsung_crespo-5177dc3f2b3220b2dcfcf35eb9e6ec53ee818231.zip kernel_samsung_crespo-5177dc3f2b3220b2dcfcf35eb9e6ec53ee818231.tar.gz kernel_samsung_crespo-5177dc3f2b3220b2dcfcf35eb9e6ec53ee818231.tar.bz2 | |
Merge branch 'linus' into tracing/urgent
Diffstat (limited to 'drivers/misc/thinkpad_acpi.c')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 4db1cf9..7a4a26b 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -4932,16 +4932,25 @@ static int __init brightness_init(struct ibm_init_struct *iibm) */ b = tpacpi_check_std_acpi_brightness_support(); if (b > 0) { - if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { - printk(TPACPI_NOTICE - "Lenovo BIOS switched to ACPI backlight " - "control mode\n"); - } - if (brightness_enable > 1) { - printk(TPACPI_NOTICE - "standard ACPI backlight interface " - "available, not loading native one...\n"); - return 1; + + if (acpi_video_backlight_support()) { + if (brightness_enable > 1) { + printk(TPACPI_NOTICE + "Standard ACPI backlight interface " + "available, not loading native one.\n"); + return 1; + } else if (brightness_enable == 1) { + printk(TPACPI_NOTICE + "Backlight control force enabled, even if standard " + "ACPI backlight interface is available\n"); + } + } else { + if (brightness_enable > 1) { + printk(TPACPI_NOTICE + "Standard ACPI backlight interface not " + "available, thinkpad_acpi native " + "brightness control enabled\n"); + } } } |