[kernel] refresh 2.6.27 patches based on -rc9

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12892 3c298f89-4303-0410-b956-a3cf2f4a3e73

10 files changed, 43 insertions, 52 deletions

diff --git a/target/linux/adm5120/patches-2.6.27/001-adm5120.patch b/target/linux/adm5120/patches-2.6.27/001-adm5120.patch
index 909c846caa..0c94ca2883 100644
--- a/target/linux/adm5120/patches-2.6.27/001-adm5120.patch
+++ b/target/linux/adm5120/patches-2.6.27/001-adm5120.patch
@@ -21,7 +21,7 @@
  config MACH_ALCHEMY
  	bool "Alchemy processor based machines"
  
-@@ -597,6 +611,7 @@
+@@ -598,6 +612,7 @@
  
  endchoice
  
diff --git a/target/linux/adm5120/patches-2.6.27/140-cmdline_hack.patch b/target/linux/adm5120/patches-2.6.27/140-cmdline_hack.patch
index 1ced3f62dd..14172fcaf9 100644
--- a/target/linux/adm5120/patches-2.6.27/140-cmdline_hack.patch
+++ b/target/linux/adm5120/patches-2.6.27/140-cmdline_hack.patch
@@ -1,6 +1,6 @@
 --- a/arch/mips/kernel/head.S
 +++ b/arch/mips/kernel/head.S
-@@ -126,7 +126,12 @@
+@@ -127,7 +127,12 @@
  	/*
  	 * Reserved space for exception handlers.
  	 * Necessary for machines which link their kernels at KSEG0.
diff --git a/target/linux/ar71xx/patches-2.6.27/300-mips_fw_myloader.patch b/target/linux/ar71xx/patches-2.6.27/300-mips_fw_myloader.patch
index bfff74aad1..a774d21945 100644
--- a/target/linux/ar71xx/patches-2.6.27/300-mips_fw_myloader.patch
+++ b/target/linux/ar71xx/patches-2.6.27/300-mips_fw_myloader.patch
@@ -10,7 +10,7 @@
  libs-$(CONFIG_SIBYTE_CFE)	+= arch/mips/sibyte/cfe/
 --- a/arch/mips/Kconfig
 +++ b/arch/mips/Kconfig
-@@ -781,6 +781,9 @@
+@@ -782,6 +782,9 @@
  config MIPS_DISABLE_OBSOLETE_IDE
  	bool
  
diff --git a/target/linux/ar71xx/patches-2.6.27/900-mips_multi_machine_support.patch b/target/linux/ar71xx/patches-2.6.27/900-mips_multi_machine_support.patch
index df64d3ff5d..7bb410f1f3 100644
--- a/target/linux/ar71xx/patches-2.6.27/900-mips_multi_machine_support.patch
+++ b/target/linux/ar71xx/patches-2.6.27/900-mips_multi_machine_support.patch
@@ -113,7 +113,7 @@
 +
 --- a/arch/mips/kernel/Makefile
 +++ b/arch/mips/kernel/Makefile
-@@ -82,6 +82,7 @@
+@@ -83,6 +83,7 @@
  
  obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
  obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
@@ -123,7 +123,7 @@
  
 --- a/arch/mips/Kconfig
 +++ b/arch/mips/Kconfig
-@@ -614,6 +614,7 @@
+@@ -615,6 +615,7 @@
  
  endchoice
  
@@ -131,7 +131,7 @@
  source "arch/mips/au1000/Kconfig"
  source "arch/mips/basler/excite/Kconfig"
  source "arch/mips/jazz/Kconfig"
-@@ -787,6 +788,9 @@
+@@ -788,6 +789,9 @@
  config SYNC_R4K
  	bool
  
diff --git a/target/linux/ar71xx/patches-2.6.27/901-get_c0_compare_irq_function.patch b/target/linux/ar71xx/patches-2.6.27/901-get_c0_compare_irq_function.patch
index 52044c9570..c1fee78e28 100644
--- a/target/linux/ar71xx/patches-2.6.27/901-get_c0_compare_irq_function.patch
+++ b/target/linux/ar71xx/patches-2.6.27/901-get_c0_compare_irq_function.patch
@@ -8,7 +8,7 @@
  
  extern void check_wait(void);
  extern asmlinkage void r4k_wait(void);
-@@ -1482,6 +1483,8 @@
+@@ -1484,6 +1485,8 @@
  	 */
  	if (cpu_has_mips_r2) {
  		cp0_compare_irq = (read_c0_intctl() >> 29) & 7;
diff --git a/target/linux/ar71xx/patches-2.6.27/902-mips_clocksource_init_war.patch b/target/linux/ar71xx/patches-2.6.27/902-mips_clocksource_init_war.patch
index bdf0d0fb69..564321c7c8 100644
--- a/target/linux/ar71xx/patches-2.6.27/902-mips_clocksource_init_war.patch
+++ b/target/linux/ar71xx/patches-2.6.27/902-mips_clocksource_init_war.patch
@@ -1,10 +1,9 @@
 --- a/arch/mips/kernel/cevt-r4k.c
 +++ b/arch/mips/kernel/cevt-r4k.c
-@@ -13,6 +13,22 @@
- #include <asm/smtc_ipi.h>
- #include <asm/time.h>
+@@ -15,6 +15,22 @@
+ #include <asm/cevt-r4k.h>
  
-+/*
+ /*
 + * Compare interrupt can be routed and latched outside the core,
 + * so a single execution hazard barrier may not be enough to give
 + * it time to clear as seen in the Cause register.  4 time the
@@ -20,46 +19,38 @@
 +		irq_disable_hazard(); \
 +	} while (0)
 +
- static int mips_next_event(unsigned long delta,
-                            struct clock_event_device *evt)
- {
-@@ -28,6 +44,7 @@
++/*
+  * The SMTC Kernel for the 34K, 1004K, et. al. replaces several
+  * of these routines with SMTC-specific variants.
+  */
+@@ -30,6 +46,7 @@
  	cnt = read_c0_count();
  	cnt += delta;
  	write_c0_compare(cnt);
 +	compare_change_hazard();
  	res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0;
- #ifdef CONFIG_MIPS_MT_SMTC
- 	evpe(vpflags);
-@@ -187,7 +204,7 @@
- 	 */
- 	if (c0_compare_int_pending()) {
- 		write_c0_compare(read_c0_count());
--		irq_disable_hazard();
-+		compare_change_hazard();
- 		if (c0_compare_int_pending())
- 			return 0;
- 	}
-@@ -196,7 +213,7 @@
- 		cnt = read_c0_count();
- 		cnt += delta;
- 		write_c0_compare(cnt);
--		irq_disable_hazard();
-+		compare_change_hazard();
- 		if ((int)(read_c0_count() - cnt) < 0)
- 		    break;
- 		/* increase delta if the timer was already expired */
-@@ -205,11 +222,12 @@
- 	while ((int)(read_c0_count() - cnt) <= 0)
- 		;	/* Wait for expiry  */
- 
-+	compare_change_hazard();
- 	if (!c0_compare_int_pending())
- 		return 0;
- 
- 	write_c0_compare(read_c0_count());
--	irq_disable_hazard();
-+	compare_change_hazard();
- 	if (c0_compare_int_pending())
- 		return 0;
+ 	return res;
+ }
+@@ -99,22 +116,6 @@
+ 	return (read_c0_cause() >> cp0_compare_irq) & 0x100;
+ }
  
+-/*
+- * Compare interrupt can be routed and latched outside the core,
+- * so a single execution hazard barrier may not be enough to give
+- * it time to clear as seen in the Cause register.  4 time the
+- * pipeline depth seems reasonably conservative, and empirically
+- * works better in configurations with high CPU/bus clock ratios.
+- */
+-
+-#define compare_change_hazard() \
+-	do { \
+-		irq_disable_hazard(); \
+-		irq_disable_hazard(); \
+-		irq_disable_hazard(); \
+-		irq_disable_hazard(); \
+-	} while (0)
+-
+ int c0_compare_int_usable(void)
+ {
+ 	unsigned int delta;
diff --git a/target/linux/generic-2.6/patches-2.6.27/011-mips_boot.patch b/target/linux/generic-2.6/patches-2.6.27/011-mips_boot.patch
index 4eba9095cf..c2a043acde 100644
--- a/target/linux/generic-2.6/patches-2.6.27/011-mips_boot.patch
+++ b/target/linux/generic-2.6/patches-2.6.27/011-mips_boot.patch
@@ -1,6 +1,6 @@
 --- a/arch/mips/kernel/head.S
 +++ b/arch/mips/kernel/head.S
-@@ -120,6 +120,8 @@
+@@ -121,6 +121,8 @@
  #endif
  	.endm
  
diff --git a/target/linux/generic-2.6/patches-2.6.27/840-unable_to_open_console.patch b/target/linux/generic-2.6/patches-2.6.27/840-unable_to_open_console.patch
index 13df82b964..c31f68fbda 100644
--- a/target/linux/generic-2.6/patches-2.6.27/840-unable_to_open_console.patch
+++ b/target/linux/generic-2.6/patches-2.6.27/840-unable_to_open_console.patch
@@ -1,6 +1,6 @@
 --- a/init/main.c
 +++ b/init/main.c
-@@ -802,7 +802,7 @@
+@@ -801,7 +801,7 @@
  	numa_default_policy();
  
  	if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0)
diff --git a/target/linux/generic-2.6/patches-2.6.27/921-gpio_spi_driver.patch b/target/linux/generic-2.6/patches-2.6.27/921-gpio_spi_driver.patch
index f9efb76a1b..6be8e26d7d 100644
--- a/target/linux/generic-2.6/patches-2.6.27/921-gpio_spi_driver.patch
+++ b/target/linux/generic-2.6/patches-2.6.27/921-gpio_spi_driver.patch
@@ -362,7 +362,7 @@
  obj-$(CONFIG_SPI_PXA2XX)		+= pxa2xx_spi.o
 --- a/MAINTAINERS
 +++ b/MAINTAINERS
-@@ -3855,6 +3855,11 @@
+@@ -3854,6 +3854,11 @@
  W:	http://www.ibm.com/developerworks/power/cell/
  S:	Supported
  
diff --git a/target/linux/generic-2.6/patches-2.6.27/922-gpiommc.patch b/target/linux/generic-2.6/patches-2.6.27/922-gpiommc.patch
index 33834b564b..4fd9dd13e6 100644
--- a/target/linux/generic-2.6/patches-2.6.27/922-gpiommc.patch
+++ b/target/linux/generic-2.6/patches-2.6.27/922-gpiommc.patch
@@ -824,7 +824,7 @@
 +be done automatically.
 --- a/MAINTAINERS
 +++ b/MAINTAINERS
-@@ -1835,6 +1835,11 @@
+@@ -1833,6 +1833,11 @@
  W:	http://gigaset307x.sourceforge.net/
  S:	Maintained