diff options
author | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:33:21 -0700 |
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committer | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:33:21 -0700 |
commit | 59255ac55ba6ecd195ef97c6bcd1303a7f838c94 (patch) | |
tree | c21899d772e8b55b74c9943f48ae88d3bd8724c9 /drivers/usb/host/xhci-ring.c | |
parent | 9106e24eb8e4dbe7f8de197317e68624ada540b0 (diff) | |
parent | 07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff) |
Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-rtlsk-v3.10-15.08-rt
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r-- | drivers/usb/host/xhci-ring.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index bc7a886e3c36..95fe1a432d29 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1669,6 +1669,9 @@ static void handle_port_status(struct xhci_hcd *xhci, usb_hcd_resume_root_hub(hcd); } + if (hcd->speed == HCD_USB3 && (temp & PORT_PLS_MASK) == XDEV_INACTIVE) + bus_state->port_remote_wakeup &= ~(1 << faked_port_index); + if ((temp & PORT_PLC) && (temp & PORT_PLS_MASK) == XDEV_RESUME) { xhci_dbg(xhci, "port resume event for port %d\n", port_id); @@ -2144,8 +2147,13 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td, break; case COMP_DEV_ERR: case COMP_STALL: + frame->status = -EPROTO; + skip_td = true; + break; case COMP_TX_ERR: frame->status = -EPROTO; + if (event_trb != td->last_trb) + return 0; skip_td = true; break; case COMP_STOP: @@ -2762,7 +2770,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd) xhci_halt(xhci); hw_died: spin_unlock(&xhci->lock); - return -ESHUTDOWN; + return IRQ_HANDLED; } /* |