back out change to generic-2.6/files/ and update 310-ssb_pcicore_fixes.patch for 2.6.23

SVN-Revision: 9281

target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c

@@ -93,13 +93,10 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
 
 	/* Enable PCI bridge BAR1 prefetch and burst */
 	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
-
-	/* Make sure our latency is high enough to handle the devices behind us */
-	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
 
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
 	return ssb_mips_irq(extpci_core->dev) + 2;
 }
@@ -113,7 +110,7 @@ static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
 
 	if (unlikely(pc->cardbusmode && dev > 1))
 		goto out;
-	if (bus == 0) {//FIXME busnumber ok?
+	if (bus == 0) {
 		/* Type 0 transaction */
 		if (unlikely(dev >= SSB_PCI_SLOT_MAX))
 			goto out;
@@ -227,7 +224,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc,
 		val = *((const u32 *)buf);
 		break;
 	}
-	writel(val, mmio);
+	writel(*((const u32 *)buf), mmio);
 
 	err = 0;
 unmap:
@@ -310,8 +307,6 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
 	udelay(150);
 	val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
 	pcicore_write32(pc, SSB_PCICORE_CTL, val);
-	val = SSB_PCICORE_ARBCTL_INTERN;
-	pcicore_write32(pc, SSB_PCICORE_ARBCTL, val); 
 	udelay(1);
 
 	//TODO cardbus mode
@@ -341,7 +336,6 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
 	 * The following needs change, if we want to port hostmode
 	 * to non-MIPS platform. */
 	set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
-	mdelay(300);
 	register_pci_controller(&ssb_pcicore_controller);
 }
 

target/linux/generic-2.6/patches-2.6.23/310-ssb_pcicore_fixes.patch

@@ -1,8 +1,8 @@
-Index: linux-2.6.23-rc6/drivers/ssb/driver_pcicore.c
+Index: linux-2.6.23/drivers/ssb/driver_pcicore.c
 ===================================================================
---- linux-2.6.23-rc6.orig/drivers/ssb/driver_pcicore.c	2007-09-21 16:23:52.000000000 +0800
-+++ linux-2.6.23-rc6/drivers/ssb/driver_pcicore.c	2007-09-21 16:24:08.000000000 +0800
-@@ -93,6 +93,9 @@
+--- linux-2.6.23.orig/drivers/ssb/driver_pcicore.c	2007-10-13 04:20:23.235499369 +0200
++++ linux-2.6.23/drivers/ssb/driver_pcicore.c	2007-10-13 04:21:28.895241103 +0200
+@@ -93,10 +93,13 @@
  
  	/* Enable PCI bridge BAR1 prefetch and burst */
  	pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
@@ -12,6 +12,11 @@ Index: linux-2.6.23-rc6/drivers/ssb/driver_pcicore.c
  }
  DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
  
+-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+ {
+ 	return ssb_mips_irq(extpci_core->dev) + 2;
+ }
 @@ -110,7 +113,7 @@
  
  	if (unlikely(pc->cardbusmode && dev > 1))
@@ -35,7 +40,7 @@ Index: linux-2.6.23-rc6/drivers/ssb/driver_pcicore.c
  	val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
  	pcicore_write32(pc, SSB_PCICORE_CTL, val);
 +	val = SSB_PCICORE_ARBCTL_INTERN;
-+	pcicore_write32(pc, SSB_PCICORE_ARBCTL, val); 
++	pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
  	udelay(1);
  
  	//TODO cardbus mode