diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-04-11 12:58:46 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-05-21 10:01:01 +0300 |
| commit | d7ca7e1896b27eaca936ff8ff3abdd2492b55a34 (patch) | |
| tree | 06fda06464f6e5f9e9876887b116a7d03977cc04 /drivers/usb/dwc3 | |
| parent | 4439661d64f5afa77f2df1e3450da5e22ab6532e (diff) | |
| download | linux-d7ca7e1896b27eaca936ff8ff3abdd2492b55a34.tar.xz | |
usb: dwc3: gadget: initialize transfer index from send_gadget_ep_cmd()
Instead of *always* calling dwc3_gadget_ep_get_transfer_index() after
sending a Start Transfer command, we can call it once from
dwc3_send_gadget_ep_cmd() itself.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 1 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 6 |
2 files changed, 1 insertions, 6 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index b587ae14f773..c77ff50a88a2 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -79,7 +79,6 @@ static int dwc3_ep0_start_trans(struct dwc3_ep *dep) if (ret < 0) return ret; - dwc3_gadget_ep_get_transfer_index(dep); dwc->ep0_next_event = DWC3_EP0_COMPLETE; return 0; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 9e4db9cdb95e..cca692e0bfd8 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -378,6 +378,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, switch (DWC3_DEPCMD_CMD(cmd)) { case DWC3_DEPCMD_STARTTRANSFER: dep->flags |= DWC3_EP_TRANSFER_STARTED; + dwc3_gadget_ep_get_transfer_index(dep); break; case DWC3_DEPCMD_ENDTRANSFER: dep->flags &= ~DWC3_EP_TRANSFER_STARTED; @@ -682,8 +683,6 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, unsigned int action) ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms); if (ret < 0) return ret; - - dwc3_gadget_ep_get_transfer_index(dep); } out: @@ -1244,9 +1243,6 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) return ret; } - if (starting) - dwc3_gadget_ep_get_transfer_index(dep); - return 0; } |