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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-07-04 13:13:55 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-07-04 13:13:55 -0700 |
| commit | 404c3bc30cb1361e1b3533643326ab472d24a618 (patch) | |
| tree | 156cc9032c8aee17167d926c5bdae009ba8f36d2 /drivers/usb/host/ehci-hub.c | |
| parent | Input: wacom - TPC2FG doesn't store touch id for slots (diff) | |
| parent | Linux 3.5-rc5 (diff) | |
| download | linux-dev-404c3bc30cb1361e1b3533643326ab472d24a618.tar.xz linux-dev-404c3bc30cb1361e1b3533643326ab472d24a618.zip | |
Merge commit 'v3.5-rc5' into next
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 38fe07623152..fc9e7cc6ac9b 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -233,7 +233,6 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) /* stop schedules, clean any completed work */ if (ehci->rh_state == EHCI_RH_RUNNING) ehci_quiesce (ehci); - ehci->command = ehci_readl(ehci, &ehci->regs->command); ehci_work(ehci); /* Unlike other USB host controller types, EHCI doesn't have @@ -374,6 +373,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) ehci_writel(ehci, (u32) ehci->async->qh_dma, &ehci->regs->async_next); /* restore CMD_RUN, framelist size, and irq threshold */ + ehci->command |= CMD_RUN; ehci_writel(ehci, ehci->command, &ehci->regs->command); ehci->rh_state = EHCI_RH_RUNNING; @@ -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 */ |