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| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-09-05 14:36:13 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-10-19 10:38:05 +0300 |
| commit | 502a37b98a7bd45a198139e52671833469720c38 (patch) | |
| tree | 0f9068402dd5ac16350f27f74200bdc8435c0a43 /drivers/usb/dwc3/gadget.c | |
| parent | 64e01080299784692ff291099cd8a5ee72e66d98 (diff) | |
| download | op-kernel-dev-502a37b98a7bd45a198139e52671833469720c38.zip op-kernel-dev-502a37b98a7bd45a198139e52671833469720c38.tar.gz | |
usb: dwc3: gadget: cache frame number in struct dwc3_ep
This is in preparation to simplifying prototype of
__dwc3_gadget_kick_transfer().
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 850fda0..2c0b9d0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1258,8 +1258,6 @@ static int __dwc3_gadget_get_frame(struct dwc3 *dwc) static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, struct dwc3_ep *dep, u32 cur_uf) { - u32 uf; - if (list_empty(&dep->pending_list)) { dev_info(dwc->dev, "%s: ran out of requests\n", dep->name); @@ -1271,9 +1269,8 @@ static void __dwc3_gadget_start_isoc(struct dwc3 *dwc, * Schedule the first trb for one interval in the future or at * least 4 microframes. */ - uf = cur_uf + max_t(u32, 4, dep->interval); - - __dwc3_gadget_kick_transfer(dep, uf); + dep->frame_number = cur_uf + max_t(u32, 4, dep->interval); + __dwc3_gadget_kick_transfer(dep, dep->frame_number); } static void dwc3_gadget_start_isoc(struct dwc3 *dwc, |
