2012-11-18 18:52:38 +00:00
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--- a/drivers/usb/host/ehci-hcd.c
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+++ b/drivers/usb/host/ehci-hcd.c
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@@ -645,7 +645,7 @@ static int ehci_run (struct usb_hcd *hcd
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"USB %x.%x started, EHCI %x.%02x%s\n",
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((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f),
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temp >> 8, temp & 0xff,
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- ignore_oc ? ", overcurrent ignored" : "");
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+ (ignore_oc || ehci->ignore_oc) ? ", overcurrent ignored" : "");
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ehci_writel(ehci, INTR_MASK,
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&ehci->regs->intr_enable); /* Turn On Interrupts */
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--- a/drivers/usb/host/ehci-hub.c
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+++ b/drivers/usb/host/ehci-hub.c
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@@ -585,7 +585,7 @@ ehci_hub_status_data (struct usb_hcd *hc
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* always set, seem to clear PORT_OCC and PORT_CSC when writing to
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* PORT_POWER; that's surprising, but maybe within-spec.
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*/
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- if (!ignore_oc)
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+ if (!ignore_oc && !ehci->ignore_oc)
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mask = PORT_CSC | PORT_PEC | PORT_OCC;
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else
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mask = PORT_CSC | PORT_PEC;
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2013-02-12 09:51:11 +00:00
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@@ -808,7 +808,7 @@ static int ehci_hub_control (
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2012-11-18 18:52:38 +00:00
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if (temp & PORT_PEC)
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status |= USB_PORT_STAT_C_ENABLE << 16;
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- if ((temp & PORT_OCC) && !ignore_oc){
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+ if ((temp & PORT_OCC) && (!ignore_oc && !ehci->ignore_oc)){
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status |= USB_PORT_STAT_C_OVERCURRENT << 16;
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/*
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--- a/drivers/usb/host/ehci.h
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+++ b/drivers/usb/host/ehci.h
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@@ -197,6 +197,7 @@ struct ehci_hcd { /* one per controlle
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unsigned use_dummy_qh:1; /* AMD Frame List table quirk*/
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unsigned has_synopsys_hc_bug:1; /* Synopsys HC */
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unsigned frame_index_bug:1; /* MosChip (AKA NetMos) */
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+ unsigned ignore_oc:1;
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/* required for usb32 quirk */
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#define OHCI_CTRL_HCFS (3 << 6)
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