[kernel] r15740 - in dists/trunk/linux-2.6/debian: . patches/bugfix/all patches/series

[Maximilian Attems]

Author: maks
Date: Tue May 18 14:03:19 2010
New Revision: 15740

Log:
add fedora patch for recent thinkpads

Added:
   dists/trunk/linux-2.6/debian/patches/bugfix/all/thinkpad-acpi-fix-backlight.patch
Modified:
   dists/trunk/linux-2.6/debian/changelog
   dists/trunk/linux-2.6/debian/patches/series/base

Modified: dists/trunk/linux-2.6/debian/changelog
==============================================================================
--- dists/trunk/linux-2.6/debian/changelog	Tue May 18 13:43:16 2010	(r15739)
+++ dists/trunk/linux-2.6/debian/changelog	Tue May 18 14:03:19 2010	(r15740)
@@ -17,6 +17,7 @@
     HID_NTRIG, HID_QUANTA, HID_STANTUM, HID_WACOM, USB_SERIAL_QCAUX,
     USB_SERIAL_VIVOPAY_SERIAL, MMC_RICOH_MMC, LEDS_DELL_NETBOOKS, LOGFS.
   * [x86] Enable EEEPC_WMI.
+  * Fix backlight support on some recent Thinkpads.
   
   [ Ben Hutchings ]
   * Prepare debconf templates for translation (Closes: #576758)

Added: dists/trunk/linux-2.6/debian/patches/bugfix/all/thinkpad-acpi-fix-backlight.patch
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ dists/trunk/linux-2.6/debian/patches/bugfix/all/thinkpad-acpi-fix-backlight.patch	Tue May 18 14:03:19 2010	(r15740)
@@ -0,0 +1,60 @@
+From: Matthew Garrett <mjg at redhat.com>
+Date: Mon May 17 20:38:21 2010 UTC
+Subject: Fix backlight support on some recent Thinkpads
+
+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");
+ 		}
+ 	}
+ 

Modified: dists/trunk/linux-2.6/debian/patches/series/base
==============================================================================
--- dists/trunk/linux-2.6/debian/patches/series/base	Tue May 18 13:43:16 2010	(r15739)
+++ dists/trunk/linux-2.6/debian/patches/series/base	Tue May 18 14:03:19 2010	(r15740)
@@ -70,3 +70,4 @@
 + bugfix/all/3c503-Fix-IRQ-probing.patch
 + bugfix/x86/sis-agp-Remove-SIS-760-handled-by-amd64-agp.patch
 + bugfix/x86/amd64-agp-Probe-unknown-AGP-devices-the-right-way.patch
++ bugfix/all/thinkpad-acpi-fix-backlight.patch