[kernel] add ignore_oc in struct ehci_hcd

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27945 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 131 insertions, 8 deletions

diff --git a/target/linux/generic/patches-2.6.39/102-ehci_hcd_ignore_oc.patch b/target/linux/generic/patches-2.6.39/102-ehci_hcd_ignore_oc.patch
new file mode 100644
index 0000000000..f98d8ee02f
--- /dev/null
+++ b/target/linux/generic/patches-2.6.39/102-ehci_hcd_ignore_oc.patch
@@ -0,0 +1,41 @@
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -744,7 +744,7 @@ static int ehci_run (struct usb_hcd *hcd
+ 		"USB %x.%x started, EHCI %x.%02x%s\n",
+ 		((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f),
+ 		temp >> 8, temp & 0xff,
+-		ignore_oc ? ", overcurrent ignored" : "");
++		(ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : "");
+ 
+ 	ehci_writel(ehci, INTR_MASK,
+ 		    &ehci->regs->intr_enable); /* Turn On Interrupts */
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -655,7 +655,7 @@ ehci_hub_status_data (struct usb_hcd *hc
+ 	 * always set, seem to clear PORT_OCC and PORT_CSC when writing to
+ 	 * PORT_POWER; that's surprising, but maybe within-spec.
+ 	 */
+-	if (!ignore_oc)
++	if (!ignore_oc || !ehci->ignore_oc)
+ 		mask = PORT_CSC | PORT_PEC | PORT_OCC;
+ 	else
+ 		mask = PORT_CSC | PORT_PEC;
+@@ -873,7 +873,7 @@ static int ehci_hub_control (
+ 		if (temp & PORT_PEC)
+ 			status |= USB_PORT_STAT_C_ENABLE << 16;
+ 
+-		if ((temp & PORT_OCC) && !ignore_oc){
++		if ((temp & PORT_OCC) && (!ignore_oc || !ehci->ignore_oc)){
+ 			status |= USB_PORT_STAT_C_OVERCURRENT << 16;
+ 
+ 			/*
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -134,6 +134,7 @@ struct ehci_hcd {			/* one per controlle
+ 	unsigned		amd_pll_fix:1;
+ 	unsigned		fs_i_thresh:1;	/* Intel iso scheduling */
+ 	unsigned		use_dummy_qh:1;	/* AMD Frame List table quirk*/
++	unsigned		ignore_oc:1;
+ 
+ 	/* required for usb32 quirk */
+ 	#define OHCI_CTRL_HCFS          (3 << 6)
diff --git a/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch
index 98c28c7433..c834beedd6 100644
--- a/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch
+++ b/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch
@@ -76,10 +76,11 @@
  
  	counters = alloc_counters(table);
  	if (IS_ERR(counters))
-@@ -967,6 +996,14 @@ copy_entries_to_user(unsigned int total_
+@@ -966,6 +995,14 @@ copy_entries_to_user(unsigned int total_
+ 			ret = -EFAULT;
  			goto free_counters;
  		}
- 
++
 +		flags = e->ip.flags & IPT_F_MASK;
 +		if (copy_to_user(userptr + off
 +				 + offsetof(struct ipt_entry, ip.flags),
@@ -87,7 +88,6 @@
 +			ret = -EFAULT;
 +			goto free_counters;
 +		}
-+
+ 
  		for (i = sizeof(struct ipt_entry);
  		     i < e->target_offset;
- 		     i += m->u.match_size) {
diff --git a/target/linux/generic/patches-3.0/102-ehci_hcd_ignore_oc.patch b/target/linux/generic/patches-3.0/102-ehci_hcd_ignore_oc.patch
new file mode 100644
index 0000000000..79e26b32db
--- /dev/null
+++ b/target/linux/generic/patches-3.0/102-ehci_hcd_ignore_oc.patch
@@ -0,0 +1,41 @@
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -746,7 +746,7 @@ static int ehci_run (struct usb_hcd *hcd
+ 		"USB %x.%x started, EHCI %x.%02x%s\n",
+ 		((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f),
+ 		temp >> 8, temp & 0xff,
+-		ignore_oc ? ", overcurrent ignored" : "");
++		(ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : "");
+ 
+ 	ehci_writel(ehci, INTR_MASK,
+ 		    &ehci->regs->intr_enable); /* Turn On Interrupts */
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -656,7 +656,7 @@ ehci_hub_status_data (struct usb_hcd *hc
+ 	 * always set, seem to clear PORT_OCC and PORT_CSC when writing to
+ 	 * PORT_POWER; that's surprising, but maybe within-spec.
+ 	 */
+-	if (!ignore_oc)
++	if (!ignore_oc || !ehci->ignore_oc)
+ 		mask = PORT_CSC | PORT_PEC | PORT_OCC;
+ 	else
+ 		mask = PORT_CSC | PORT_PEC;
+@@ -881,7 +881,7 @@ static int ehci_hub_control (
+ 		if (temp & PORT_PEC)
+ 			status |= USB_PORT_STAT_C_ENABLE << 16;
+ 
+-		if ((temp & PORT_OCC) && !ignore_oc){
++		if ((temp & PORT_OCC) && (!ignore_oc || !ehci->ignore_oc)){
+ 			status |= USB_PORT_STAT_C_OVERCURRENT << 16;
+ 
+ 			/*
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -137,6 +137,7 @@ struct ehci_hcd {			/* one per controlle
+ 	unsigned		fs_i_thresh:1;	/* Intel iso scheduling */
+ 	unsigned		use_dummy_qh:1;	/* AMD Frame List table quirk*/
+ 	unsigned		has_synopsys_hc_bug:1; /* Synopsys HC */
++	unsigned		ignore_oc:1;
+ 
+ 	/* required for usb32 quirk */
+ 	#define OHCI_CTRL_HCFS          (3 << 6)
diff --git a/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch
index b65e00ff82..51c9e0999b 100644
--- a/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch
+++ b/target/linux/generic/patches-3.0/610-netfilter_match_bypass_default_checks.patch
@@ -76,10 +76,11 @@
  
  	counters = alloc_counters(table);
  	if (IS_ERR(counters))
-@@ -962,6 +991,14 @@ copy_entries_to_user(unsigned int total_
+@@ -961,6 +990,14 @@ copy_entries_to_user(unsigned int total_
+ 			ret = -EFAULT;
  			goto free_counters;
  		}
- 
++
 +		flags = e->ip.flags & IPT_F_MASK;
 +		if (copy_to_user(userptr + off
 +				 + offsetof(struct ipt_entry, ip.flags),
@@ -87,7 +88,6 @@
 +			ret = -EFAULT;
 +			goto free_counters;
 +		}
-+
+ 
  		for (i = sizeof(struct ipt_entry);
  		     i < e->target_offset;
- 		     i += m->u.match_size) {
diff --git a/target/linux/generic/patches-3.1/102-ehci_hcd_ignore_oc.patch b/target/linux/generic/patches-3.1/102-ehci_hcd_ignore_oc.patch
new file mode 100644
index 0000000000..6cef4d9918
--- /dev/null
+++ b/target/linux/generic/patches-3.1/102-ehci_hcd_ignore_oc.patch
@@ -0,0 +1,41 @@
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -753,7 +753,7 @@ static int ehci_run (struct usb_hcd *hcd
+ 		"USB %x.%x started, EHCI %x.%02x%s\n",
+ 		((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f),
+ 		temp >> 8, temp & 0xff,
+-		ignore_oc ? ", overcurrent ignored" : "");
++		(ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : "");
+ 
+ 	ehci_writel(ehci, INTR_MASK,
+ 		    &ehci->regs->intr_enable); /* Turn On Interrupts */
+--- a/drivers/usb/host/ehci-hub.c
++++ b/drivers/usb/host/ehci-hub.c
+@@ -581,7 +581,7 @@ ehci_hub_status_data (struct usb_hcd *hc
+ 	 * always set, seem to clear PORT_OCC and PORT_CSC when writing to
+ 	 * PORT_POWER; that's surprising, but maybe within-spec.
+ 	 */
+-	if (!ignore_oc)
++	if (!ignore_oc || !ehci->ignore_oc)
+ 		mask = PORT_CSC | PORT_PEC | PORT_OCC;
+ 	else
+ 		mask = PORT_CSC | PORT_PEC;
+@@ -806,7 +806,7 @@ static int ehci_hub_control (
+ 		if (temp & PORT_PEC)
+ 			status |= USB_PORT_STAT_C_ENABLE << 16;
+ 
+-		if ((temp & PORT_OCC) && !ignore_oc){
++		if ((temp & PORT_OCC) && (!ignore_oc || !ehci->ignore_oc)){
+ 			status |= USB_PORT_STAT_C_OVERCURRENT << 16;
+ 
+ 			/*
+--- a/drivers/usb/host/ehci.h
++++ b/drivers/usb/host/ehci.h
+@@ -139,6 +139,7 @@ struct ehci_hcd {			/* one per controlle
+ 	unsigned		fs_i_thresh:1;	/* Intel iso scheduling */
+ 	unsigned		use_dummy_qh:1;	/* AMD Frame List table quirk*/
+ 	unsigned		has_synopsys_hc_bug:1; /* Synopsys HC */
++	unsigned		ignore_oc:1;
+ 
+ 	/* required for usb32 quirk */
+ 	#define OHCI_CTRL_HCFS          (3 << 6)