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| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-08-01 13:32:07 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-11-26 09:08:29 +0200 |
| commit | 09fe1f8d7e2f461275b1cdd832f2cfa5e9be346d (patch) | |
| tree | 0c9fc1be8a42ee207d79a4867947ec27c7a6da17 /drivers/usb/dwc3/core.h | |
| parent | 1a22ec643580626f439c8583edafdcc73798f2fb (diff) | |
| download | linux-09fe1f8d7e2f461275b1cdd832f2cfa5e9be346d.tar.gz linux-09fe1f8d7e2f461275b1cdd832f2cfa5e9be346d.tar.bz2 linux-09fe1f8d7e2f461275b1cdd832f2cfa5e9be346d.zip | |
usb: dwc3: gadget: track number of TRBs per request
This will help us remove the wait_event() from our ->dequeue().
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index b89d31232028..8405519413a4 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -865,6 +865,7 @@ struct dwc3_hwparams { * @epnum: endpoint number to which this request refers * @trb: pointer to struct dwc3_trb * @trb_dma: DMA address of @trb + * @num_trbs: number of TRBs used by this request * @needs_extra_trb: true when request needs one extra TRB (either due to ZLP * or unaligned OUT) * @direction: IN or OUT direction flag @@ -885,6 +886,8 @@ struct dwc3_request { struct dwc3_trb *trb; dma_addr_t trb_dma; + unsigned num_trbs; + unsigned needs_extra_trb:1; unsigned direction:1; unsigned mapped:1; |