diff options
Diffstat (limited to 'thinkpad-acpi-fix-backlight.patch')
| -rw-r--r-- | thinkpad-acpi-fix-backlight.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/thinkpad-acpi-fix-backlight.patch b/thinkpad-acpi-fix-backlight.patch new file mode 100644 index 000000000..5ed2544fe --- /dev/null +++ b/thinkpad-acpi-fix-backlight.patch @@ -0,0 +1,56 @@ +diff -up linux-2.6.34.noarch/drivers/platform/x86/thinkpad_acpi.c.orig linux-2.6.34.noarch/drivers/platform/x86/thinkpad_acpi.c +--- linux-2.6.34.noarch/drivers/platform/x86/thinkpad_acpi.c.orig 2010-05-17 16:28:13.254200070 -0400 ++++ linux-2.6.34.noarch/drivers/platform/x86/thinkpad_acpi.c 2010-05-17 16:29:56.471200083 -0400 +@@ -3397,7 +3397,7 @@ static int __init hotkey_init(struct ibm + /* update bright_acpimode... */ + tpacpi_check_std_acpi_brightness_support(); + +- if (tp_features.bright_acpimode && acpi_video_backlight_support()) { ++ if (acpi_video_backlight_support()) { + printk(TPACPI_INFO + "This ThinkPad has standard ACPI backlight " + "brightness control, supported by the ACPI " +@@ -6189,26 +6189,24 @@ static int __init brightness_init(struct + * going to publish a backlight interface + */ + b = tpacpi_check_std_acpi_brightness_support(); +- if (b > 0) { + +- 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"); +- } ++ 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"); + } + } + |