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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-22 15:25:26 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-04-22 15:25:26 -0700
commit09091a4d5f2dd378dcf71de50b48cdacc58a8ac0 (patch)
treed50e37ebb5591fa1e723f32bde077dbdf726b78b /drivers/usb/host/ehci-hub.c
parent66f75a5d028beaf67c931435fdc3e7823125730c (diff)
parent3a1c2a82204f5376f484d82cb18189afc2145c77 (diff)
Merge 3.4-rc4 into usb-next.
This resolves the conflict in: drivers/usb/host/ehci-fsl.c And picks up loads of xhci bugfixes to make it easier for others to test with. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r--drivers/usb/host/ehci-hub.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 38fe0762315..402e766df2f 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -531,7 +531,8 @@ static int check_reset_complete (
if (ehci->has_amcc_usb23)
set_ohci_hcfs(ehci, 1);
} else {
- ehci_dbg (ehci, "port %d high speed\n", index + 1);
+ ehci_dbg(ehci, "port %d reset complete, port enabled\n",
+ index + 1);
/* ensure 440EPx ohci controller state is suspended */
if (ehci->has_amcc_usb23)
set_ohci_hcfs(ehci, 0);
@@ -699,6 +700,7 @@ static int ehci_hub_control (
goto error;
wIndex--;
temp = ehci_readl(ehci, status_reg);
+ temp &= ~PORT_RWC_BITS;
/*
* Even if OWNER is set, so the port is owned by the
@@ -712,8 +714,7 @@ static int ehci_hub_control (
ehci_writel(ehci, temp & ~PORT_PE, status_reg);
break;
case USB_PORT_FEAT_C_ENABLE:
- ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_PEC,
- status_reg);
+ ehci_writel(ehci, temp | PORT_PEC, status_reg);
break;
case USB_PORT_FEAT_SUSPEND:
if (temp & PORT_RESET)
@@ -742,7 +743,7 @@ static int ehci_hub_control (
spin_lock_irqsave(&ehci->lock, flags);
}
/* resume signaling for 20 msec */
- temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS);
+ temp &= ~PORT_WAKE_BITS;
ehci_writel(ehci, temp | PORT_RESUME, status_reg);
ehci->reset_done[wIndex] = jiffies
+ msecs_to_jiffies(20);
@@ -752,9 +753,8 @@ static int ehci_hub_control (
break;
case USB_PORT_FEAT_POWER:
if (HCS_PPC (ehci->hcs_params))
- ehci_writel(ehci,
- temp & ~(PORT_RWC_BITS | PORT_POWER),
- status_reg);
+ ehci_writel(ehci, temp & ~PORT_POWER,
+ status_reg);
break;
case USB_PORT_FEAT_C_CONNECTION:
if (ehci->has_lpm) {
@@ -762,12 +762,10 @@ static int ehci_hub_control (
temp &= ~PORT_LPM;
temp &= ~PORT_DEV_ADDR;
}
- ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_CSC,
- status_reg);
+ ehci_writel(ehci, temp | PORT_CSC, status_reg);
break;
case USB_PORT_FEAT_C_OVER_CURRENT:
- ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_OCC,
- status_reg);
+ ehci_writel(ehci, temp | PORT_OCC, status_reg);
break;
case USB_PORT_FEAT_C_RESET:
/* GetPortStatus clears reset */