diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-10 08:12:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-10 08:12:46 +0100 |
| commit | 8e567ed9e244f6af2ecfd22a7204612ec361d334 (patch) | |
| tree | bf558612f56dcdd862ead3fefd1aa5abaac15688 /drivers/usb/cdns3 | |
| parent | 6701adfa9693bd20b89f2cce57754ced2c18ed3b (diff) | |
| parent | 2c523b344dfa65a3738e7039832044aa133c75fb (diff) | |
| download | linux-8e567ed9e244f6af2ecfd22a7204612ec361d334.tar.bz2 | |
Merge 5.6-rc5 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 3c05080a9ad5..372460ea4df9 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2550,7 +2550,7 @@ found: /* Update ring only if removed request is on pending_req_list list */ if (req_on_hw_ring) { link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma + - (priv_req->start_trb * TRB_SIZE)); + ((priv_req->end_trb + 1) * TRB_SIZE)); link_trb->control = (link_trb->control & TRB_CYCLE) | TRB_TYPE(TRB_LINK) | TRB_CHAIN; @@ -2595,11 +2595,21 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep) { struct cdns3_device *priv_dev = priv_ep->cdns3_dev; struct usb_request *request; + struct cdns3_request *priv_req; + struct cdns3_trb *trb = NULL; int ret; int val; trace_cdns3_halt(priv_ep, 0, 0); + request = cdns3_next_request(&priv_ep->pending_req_list); + if (request) { + priv_req = to_cdns3_request(request); + trb = priv_req->trb; + if (trb) + trb->control = trb->control ^ TRB_CYCLE; + } + writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd); /* wait for EPRST cleared */ @@ -2610,10 +2620,11 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep) priv_ep->flags &= ~(EP_STALLED | EP_STALL_PENDING); - request = cdns3_next_request(&priv_ep->pending_req_list); - - if (request) + if (request) { + if (trb) + trb->control = trb->control ^ TRB_CYCLE; cdns3_rearm_transfer(priv_ep, 1); + } cdns3_start_all_request(priv_dev, priv_ep); return ret; |