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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-11-18 18:52:38 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-11-18 18:52:38 +0000
commita50e0e707635e05dbf60a59fc0de75c141258c6d (patch)
tree86525769ccc1e76c33de9d10b51d14bdc0e1c8f7 /target/linux/generic/patches-3.7/102-ehci_hcd_ignore_oc.patch
parent1f8d59a46a16000018430935732e9d319e6fd3f1 (diff)
[generic]: add 3.7-rc6 support (patch 820 still has to be fixed)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34247 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.7/102-ehci_hcd_ignore_oc.patch')
-rw-r--r--target/linux/generic/patches-3.7/102-ehci_hcd_ignore_oc.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.7/102-ehci_hcd_ignore_oc.patch b/target/linux/generic/patches-3.7/102-ehci_hcd_ignore_oc.patch
new file mode 100644
index 000000000..bf1815a2e
--- /dev/null
+++ b/target/linux/generic/patches-3.7/102-ehci_hcd_ignore_oc.patch
@@ -0,0 +1,41 @@
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -645,7 +645,7 @@ 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
+@@ -585,7 +585,7 @@ 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;
+@@ -804,7 +804,7 @@ 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
+@@ -197,6 +197,7 @@ struct ehci_hcd { /* one per controlle
+ unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/
+ unsigned has_synopsys_hc_bug:1; /* Synopsys HC */
+ unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */
++ unsigned ignore_oc:1;
+
+ /* required for usb32 quirk */
+ #define OHCI_CTRL_HCFS (3 << 6)