diff options
| author | Robert Baldyga <r.baldyga@samsung.com> | 2016-08-29 13:39:00 -0700 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-08-31 10:06:06 +0300 |
| commit | 1c07b20eaa0e001b3f7811cb3e1dafc4f00648c3 (patch) | |
| tree | ec8fb860ebc8cff088d0773431db1799b1af95ff /drivers/usb/dwc2 | |
| parent | 21f3bb52986c5f0ab74d350486de38fafff6ddef (diff) | |
usb: dwc2: gadget: free TX FIFO after killing requests
As kill_all_requests() potentially flushes TX FIFO, we should should
free FIFO after calling it. Otherwise FIFO could stay unflushed properly.
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 94698298e829..94bd19ad7f5c 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3120,10 +3120,6 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep) spin_lock_irqsave(&hsotg->lock, flags); - hsotg->fifo_map &= ~(1<<hs_ep->fifo_index); - hs_ep->fifo_index = 0; - hs_ep->fifo_size = 0; - ctrl = dwc2_readl(hsotg->regs + epctrl_reg); ctrl &= ~DXEPCTL_EPENA; ctrl &= ~DXEPCTL_USBACTEP; @@ -3138,6 +3134,10 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep) /* terminate all requests with shutdown */ kill_all_requests(hsotg, hs_ep, -ESHUTDOWN); + hsotg->fifo_map &= ~(1 << hs_ep->fifo_index); + hs_ep->fifo_index = 0; + hs_ep->fifo_size = 0; + spin_unlock_irqrestore(&hsotg->lock, flags); return 0; } |