[kernel] ssb: give the PCI core more time to initialize, fixes PCI issues with Atheros cards on the Asus WL-500w and possibly others (#4710)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22614 3c298f89-4303-0410-b956-a3cf2f4a3e73

6 files changed, 66 insertions, 0 deletions

diff --git a/target/linux/generic/patches-2.6.30/976-ssb_increase_pci_delay.patch b/target/linux/generic/patches-2.6.30/976-ssb_increase_pci_delay.patch
new file mode 100644
index 000000000..f51e3bc9a
--- /dev/null
+++ b/target/linux/generic/patches-2.6.30/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -399,7 +399,7 @@ static void ssb_pcicore_init_hostmode(st
+ 	set_io_port_base(ssb_pcicore_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
+ 	 * values. Not waiting at this point causes crashes of the machine. */
+-	mdelay(10);
++	mdelay(300);
+ 	register_pci_controller(&ssb_pcicore_controller);
+ }
+ 
diff --git a/target/linux/generic/patches-2.6.31/976-ssb_increase_pci_delay.patch b/target/linux/generic/patches-2.6.31/976-ssb_increase_pci_delay.patch
new file mode 100644
index 000000000..f51e3bc9a
--- /dev/null
+++ b/target/linux/generic/patches-2.6.31/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -399,7 +399,7 @@ static void ssb_pcicore_init_hostmode(st
+ 	set_io_port_base(ssb_pcicore_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
+ 	 * values. Not waiting at this point causes crashes of the machine. */
+-	mdelay(10);
++	mdelay(300);
+ 	register_pci_controller(&ssb_pcicore_controller);
+ }
+ 
diff --git a/target/linux/generic/patches-2.6.32/976-ssb_increase_pci_delay.patch b/target/linux/generic/patches-2.6.32/976-ssb_increase_pci_delay.patch
new file mode 100644
index 000000000..af67367b1
--- /dev/null
+++ b/target/linux/generic/patches-2.6.32/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -370,7 +370,7 @@ static void ssb_pcicore_init_hostmode(st
+ 	set_io_port_base(ssb_pcicore_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
+ 	 * values. Not waiting at this point causes crashes of the machine. */
+-	mdelay(10);
++	mdelay(300);
+ 	register_pci_controller(&ssb_pcicore_controller);
+ }
+ 
diff --git a/target/linux/generic/patches-2.6.33/976-ssb_increase_pci_delay.patch b/target/linux/generic/patches-2.6.33/976-ssb_increase_pci_delay.patch
new file mode 100644
index 000000000..af67367b1
--- /dev/null
+++ b/target/linux/generic/patches-2.6.33/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -370,7 +370,7 @@ static void ssb_pcicore_init_hostmode(st
+ 	set_io_port_base(ssb_pcicore_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
+ 	 * values. Not waiting at this point causes crashes of the machine. */
+-	mdelay(10);
++	mdelay(300);
+ 	register_pci_controller(&ssb_pcicore_controller);
+ }
+ 
diff --git a/target/linux/generic/patches-2.6.34/976-ssb_increase_pci_delay.patch b/target/linux/generic/patches-2.6.34/976-ssb_increase_pci_delay.patch
new file mode 100644
index 000000000..af67367b1
--- /dev/null
+++ b/target/linux/generic/patches-2.6.34/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -370,7 +370,7 @@ static void ssb_pcicore_init_hostmode(st
+ 	set_io_port_base(ssb_pcicore_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
+ 	 * values. Not waiting at this point causes crashes of the machine. */
+-	mdelay(10);
++	mdelay(300);
+ 	register_pci_controller(&ssb_pcicore_controller);
+ }
+ 
diff --git a/target/linux/generic/patches-2.6.35/976-ssb_increase_pci_delay.patch b/target/linux/generic/patches-2.6.35/976-ssb_increase_pci_delay.patch
new file mode 100644
index 000000000..af67367b1
--- /dev/null
+++ b/target/linux/generic/patches-2.6.35/976-ssb_increase_pci_delay.patch
@@ -0,0 +1,11 @@
+--- a/drivers/ssb/driver_pcicore.c
++++ b/drivers/ssb/driver_pcicore.c
+@@ -370,7 +370,7 @@ static void ssb_pcicore_init_hostmode(st
+ 	set_io_port_base(ssb_pcicore_controller.io_map_base);
+ 	/* Give some time to the PCI controller to configure itself with the new
+ 	 * values. Not waiting at this point causes crashes of the machine. */
+-	mdelay(10);
++	mdelay(300);
+ 	register_pci_controller(&ssb_pcicore_controller);
+ }
+