[brcm63xx] do not write to per-port over-current register, which is bogus (#6898)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21306 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/brcm63xx/patches-2.6.32/260-no_ehci_over_current_check.patch b/target/linux/brcm63xx/patches-2.6.32/260-no_ehci_over_current_check.patch
new file mode 100644 (file)
index 0000000..28eb78c
--- /dev/null
+++ b/target/linux/brcm63xx/patches-2.6.32/260-no_ehci_over_current_check.patch
@@ -0,0 +1,18 @@
+Index: linux-2.6.32.12/drivers/usb/host/ehci-hub.c
+===================================================================
+--- linux-2.6.32.12.orig/drivers/usb/host/ehci-hub.c   2010-05-02 21:06:45.000000000 +0200
++++ linux-2.6.32.12/drivers/usb/host/ehci-hub.c        2010-05-02 21:07:08.000000000 +0200
+@@ -741,11 +741,13 @@
+                        * power switching; they're allowed to just limit the
+                        * current.  khubd will turn the power back on.
+                        */
++#ifndef CONFIG_BCM63XX
+                       if (HCS_PPC (ehci->hcs_params)){
+                               ehci_writel(ehci,
+                                       temp & ~(PORT_RWC_BITS | PORT_POWER),
+                                       status_reg);
+                       }
++#endif
+               }
+ 
+               /* whoever resumes must GetPortStatus to complete it!! */

diff --git a/target/linux/brcm63xx/patches-2.6.33/260-no_ehci_over_current_check.patch b/target/linux/brcm63xx/patches-2.6.33/260-no_ehci_over_current_check.patch
new file mode 100644 (file)
index 0000000..28eb78c
--- /dev/null
+++ b/target/linux/brcm63xx/patches-2.6.33/260-no_ehci_over_current_check.patch
@@ -0,0 +1,18 @@
+Index: linux-2.6.32.12/drivers/usb/host/ehci-hub.c
+===================================================================
+--- linux-2.6.32.12.orig/drivers/usb/host/ehci-hub.c   2010-05-02 21:06:45.000000000 +0200
++++ linux-2.6.32.12/drivers/usb/host/ehci-hub.c        2010-05-02 21:07:08.000000000 +0200
+@@ -741,11 +741,13 @@
+                        * power switching; they're allowed to just limit the
+                        * current.  khubd will turn the power back on.
+                        */
++#ifndef CONFIG_BCM63XX
+                       if (HCS_PPC (ehci->hcs_params)){
+                               ehci_writel(ehci,
+                                       temp & ~(PORT_RWC_BITS | PORT_POWER),
+                                       status_reg);
+                       }
++#endif
+               }
+ 
+               /* whoever resumes must GetPortStatus to complete it!! */