ssb: Workaround: Need subsys_initcall to be able to register a PCI bus.

This needs a different fix, but use this workaround for now.



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10491 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 32 insertions, 11 deletions

diff --git a/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch b/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch
index 55ba9a02f4..ece1b17223 100644
--- a/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch
@@ -1,7 +1,9 @@
---- a/drivers/ssb/driver_mipscore.c	2007-12-06 08:07:00.000000000 +0100
-+++ b/drivers/ssb/driver_mipscore.c	2007-12-06 10:27:43.000000000 +0100
-@@ -31,6 +31,19 @@
- 	ssb_write32(extif->dev, offset, value);
+Index: linux-2.6.23.16/drivers/ssb/driver_mipscore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_mipscore.c	2008-02-19 02:13:15.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_mipscore.c	2008-02-19 02:13:17.000000000 +0100
+@@ -31,6 +31,19 @@ static inline void mips_write32(struct s
+ 	ssb_write32(mcore->dev, offset, value);
  }
  
 +/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
@@ -20,9 +22,11 @@
  static const u32 ipsflag_irq_mask[] = {
  	0,
  	SSB_IPSFLAG_IRQ1,
---- a/include/linux/ssb/ssb_driver_mips.h	2007-12-06 08:07:00.000000000 +0100
-+++ b/include/linux/ssb/ssb_driver_mips.h	2007-12-06 10:32:36.000000000 +0100
-@@ -30,6 +30,8 @@
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_mips.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_mips.h	2008-02-19 02:13:15.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_mips.h	2008-02-19 02:13:17.000000000 +0100
+@@ -30,6 +30,8 @@ extern u32 ssb_cpu_clock(struct ssb_mips
  
  extern unsigned int ssb_mips_irq(struct ssb_device *dev);
  
@@ -31,9 +35,11 @@
  
  #else /* CONFIG_SSB_DRIVER_MIPS */
  
---- a/arch/mips/bcm947xx/setup.c	2007-12-06 08:07:00.000000000 +0100
-+++ b/arch/mips/bcm947xx/setup.c	2007-12-06 10:33:39.000000000 +0100
-@@ -55,7 +55,7 @@
+Index: linux-2.6.23.16/arch/mips/bcm947xx/setup.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/mips/bcm947xx/setup.c	2008-02-19 02:13:15.000000000 +0100
++++ linux-2.6.23.16/arch/mips/bcm947xx/setup.c	2008-02-19 02:13:17.000000000 +0100
+@@ -55,7 +55,7 @@ static void bcm47xx_machine_restart(char
  	 */
  
  	/* Set the watchdog timer to reset immediately */
@@ -42,7 +48,7 @@
  	while (1)
  		cpu_relax();
  }
-@@ -64,7 +64,7 @@
+@@ -64,7 +64,7 @@ static void bcm47xx_machine_halt(void)
  {
  	/* Disable interrupts and watchdog and spin forever */
  	local_irq_disable();
diff --git a/target/linux/brcm47xx/patches-2.6.23/620-ssb-modinit-fix.patch b/target/linux/brcm47xx/patches-2.6.23/620-ssb-modinit-fix.patch
new file mode 100644
index 0000000000..0fb00f1036
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/620-ssb-modinit-fix.patch
@@ -0,0 +1,15 @@
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c	2008-02-19 02:24:48.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c	2008-02-19 02:27:59.000000000 +0100
+@@ -1164,7 +1164,9 @@ static int __init ssb_modinit(void)
+ /* ssb must be initialized after PCI but before the ssb drivers.
+  * That means we must use some initcall between subsys_initcall
+  * and device_initcall. */
+-fs_initcall(ssb_modinit);
++//FIXME on embedded we need to be early to make sure we can register
++//      a new PCI bus, if needed.
++subsys_initcall(ssb_modinit);
+ 
+ static void __exit ssb_modexit(void)
+ {