diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-14 16:44:42 +0200 |
| commit | 740c699a8d316c8bf8593f19e2ca47795e690622 (patch) | |
| tree | a78886955770a477945c5d84e06b2e7678733b54 /drivers/usb/dwc2/hcd_intr.c | |
| parent | e69af4657e7764d03ad555f0b583d9c4217bcefa (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into perf/urgent
Pick up the latest fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/dwc2/hcd_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd_intr.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index 012f17ec1a3..47b9eb5389b 100644 --- a/drivers/usb/dwc2/hcd_intr.c +++ b/drivers/usb/dwc2/hcd_intr.c @@ -975,8 +975,8 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd) { struct dwc2_hcd_urb *urb = qtd->urb; - int pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info); enum dwc2_halt_status halt_status = DWC2_HC_XFER_COMPLETE; + int pipe_type; int urb_xfer_done; if (dbg_hc(chan)) @@ -984,6 +984,11 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg, "--Host Channel %d Interrupt: Transfer Complete--\n", chnum); + if (!urb) + goto handle_xfercomp_done; + + pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info); + if (hsotg->core_params->dma_desc_enable > 0) { dwc2_hcd_complete_xfer_ddma(hsotg, chan, chnum, halt_status); if (pipe_type == USB_ENDPOINT_XFER_ISOC) @@ -1005,9 +1010,6 @@ static void dwc2_hc_xfercomp_intr(struct dwc2_hsotg *hsotg, } } - if (!urb) - goto handle_xfercomp_done; - /* Update the QTD and URB states */ switch (pipe_type) { case USB_ENDPOINT_XFER_CONTROL: @@ -1105,7 +1107,7 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd) { struct dwc2_hcd_urb *urb = qtd->urb; - int pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info); + int pipe_type; dev_dbg(hsotg->dev, "--Host Channel %d Interrupt: STALL Received--\n", chnum); @@ -1119,6 +1121,8 @@ static void dwc2_hc_stall_intr(struct dwc2_hsotg *hsotg, if (!urb) goto handle_stall_halt; + pipe_type = dwc2_hcd_get_pipe_type(&urb->pipe_info); + if (pipe_type == USB_ENDPOINT_XFER_CONTROL) dwc2_host_complete(hsotg, qtd, -EPIPE); |