diff options
| author |   Dan Williams <dan.j.williams@intel.com> | 2022-10-01 19:16:16 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-10-01 19:16:16 -0700 |
| commit | 305a72efa791c826fe84768ca55e31adc4113ea8 (patch) | |
| tree | 35c72646ea4b81528d73d3d79650004abed3285b /drivers/usb/cdns3 | |
| parent | nvdimm/namespace: drop unneeded temporary variable in size_store() (diff) | |
| parent | ACPI: HMAT: Release platform device in case of platform_device_add_data() fails (diff) | |
| download | linux-dev-305a72efa791c826fe84768ca55e31adc4113ea8.tar.xz linux-dev-305a72efa791c826fe84768ca55e31adc4113ea8.zip | |
Merge branch 'for-6.1/nvdimm' into libnvdimm-for-next
Add v6.1 content on top of some straggling updates that missed v6.0.
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/cdns3-gadget.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index 5c15c48952a6..5adcb349718c 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -220,7 +220,7 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep) if (!priv_ep->trb_pool) { priv_ep->trb_pool = dma_pool_alloc(priv_dev->eps_dma_pool, - GFP_DMA32 | GFP_ATOMIC, + GFP_ATOMIC, &priv_ep->trb_pool_dma); if (!priv_ep->trb_pool) @@ -625,9 +625,9 @@ static void cdns3_wa2_remove_old_request(struct cdns3_endpoint *priv_ep) trace_cdns3_wa2(priv_ep, "removes eldest request"); kfree(priv_req->request.buf); + list_del_init(&priv_req->list); cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); - list_del_init(&priv_req->list); --priv_ep->wa2_counter; if (!chain) @@ -1530,7 +1530,8 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev, TRB_LEN(le32_to_cpu(trb->length)); if (priv_req->num_of_trb > 1 && - le32_to_cpu(trb->control) & TRB_SMM) + le32_to_cpu(trb->control) & TRB_SMM && + le32_to_cpu(trb->control) & TRB_CHAIN) transfer_end = true; cdns3_ep_inc_deq(priv_ep); @@ -1690,6 +1691,7 @@ static int cdns3_check_ep_interrupt_proceed(struct cdns3_endpoint *priv_ep) ep_cfg &= ~EP_CFG_ENABLE; writel(ep_cfg, &priv_dev->regs->ep_cfg); priv_ep->flags &= ~EP_QUIRK_ISO_OUT_EN; + priv_ep->flags |= EP_UPDATE_EP_TRBADDR; } cdns3_transfer_completed(priv_dev, priv_ep); } else if (!(priv_ep->flags & EP_STALLED) && @@ -2284,11 +2286,16 @@ static int cdns3_gadget_ep_enable(struct usb_ep *ep, int ret = 0; int val; + if (!ep) { + pr_debug("usbss: ep not configured?\n"); + return -EINVAL; + } + priv_ep = ep_to_cdns3_ep(ep); priv_dev = priv_ep->cdns3_dev; comp_desc = priv_ep->endpoint.comp_desc; - if (!ep || !desc || desc->bDescriptorType != USB_DT_ENDPOINT) { + if (!desc || desc->bDescriptorType != USB_DT_ENDPOINT) { dev_dbg(priv_dev->dev, "usbss: invalid parameters\n"); return -EINVAL; } @@ -2600,7 +2607,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep, struct usb_request *request) { struct cdns3_endpoint *priv_ep = ep_to_cdns3_ep(ep); - struct cdns3_device *priv_dev = priv_ep->cdns3_dev; + struct cdns3_device *priv_dev; struct usb_request *req, *req_temp; struct cdns3_request *priv_req; struct cdns3_trb *link_trb; @@ -2611,6 +2618,8 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep, if (!ep || !request || !ep->desc) return -EINVAL; + priv_dev = priv_ep->cdns3_dev; + spin_lock_irqsave(&priv_dev->lock, flags); priv_req = to_cdns3_request(request); |