Merge 6.3-rc4 into usb-next

We need the USB fixes here, and the USB gadget update for future
development patches to be based on.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2023-03-27 09:27:01 +02:00
1148 changed files with 12555 additions and 58016 deletions

View File

@ -60,6 +60,11 @@ static struct pci_dev *cdns3_get_second_fun(struct pci_dev *pdev)
return NULL;
}
if (func->devfn != PCI_DEV_FN_HOST_DEVICE &&
func->devfn != PCI_DEV_FN_OTG) {
return NULL;
}
return func;
}

View File

@ -403,20 +403,6 @@ static int cdnsp_ep0_std_request(struct cdnsp_device *pdev,
case USB_REQ_SET_ISOCH_DELAY:
ret = cdnsp_ep0_set_isoch_delay(pdev, ctrl);
break;
case USB_REQ_SET_INTERFACE:
/*
* Add request into pending list to block sending status stage
* by libcomposite.
*/
list_add_tail(&pdev->ep0_preq.list,
&pdev->ep0_preq.pep->pending_list);
ret = cdnsp_ep0_delegate_req(pdev, ctrl);
if (ret == -EBUSY)
ret = 0;
list_del(&pdev->ep0_preq.list);
break;
default:
ret = cdnsp_ep0_delegate_req(pdev, ctrl);
break;
@ -474,9 +460,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
else
ret = cdnsp_ep0_delegate_req(pdev, ctrl);
if (!len)
pdev->ep0_stage = CDNSP_STATUS_STAGE;
if (ret == USB_GADGET_DELAYED_STATUS) {
trace_cdnsp_ep0_status_stage("delayed");
return;
@ -484,6 +467,6 @@ void cdnsp_setup_analyze(struct cdnsp_device *pdev)
out:
if (ret < 0)
cdnsp_ep0_stall(pdev);
else if (pdev->ep0_stage == CDNSP_STATUS_STAGE)
else if (!len && pdev->ep0_stage != CDNSP_STATUS_STAGE)
cdnsp_status_stage(pdev);
}

View File

@ -29,30 +29,23 @@
#define PLAT_DRIVER_NAME "cdns-usbssp"
#define CDNS_VENDOR_ID 0x17cd
#define CDNS_DEVICE_ID 0x0100
#define CDNS_DEVICE_ID 0x0200
#define CDNS_DRD_ID 0x0100
#define CDNS_DRD_IF (PCI_CLASS_SERIAL_USB << 8 | 0x80)
static struct pci_dev *cdnsp_get_second_fun(struct pci_dev *pdev)
{
struct pci_dev *func;
/*
* Gets the second function.
* It's little tricky, but this platform has two function.
* The fist keeps resources for Host/Device while the second
* keeps resources for DRD/OTG.
* Platform has two function. The fist keeps resources for
* Host/Device while the secon keeps resources for DRD/OTG.
*/
func = pci_get_device(pdev->vendor, pdev->device, NULL);
if (!func)
return NULL;
if (pdev->device == CDNS_DEVICE_ID)
return pci_get_device(pdev->vendor, CDNS_DRD_ID, NULL);
else if (pdev->device == CDNS_DRD_ID)
return pci_get_device(pdev->vendor, CDNS_DEVICE_ID, NULL);
if (func->devfn == pdev->devfn) {
func = pci_get_device(pdev->vendor, pdev->device, func);
if (!func)
return NULL;
}
return func;
return NULL;
}
static int cdnsp_pci_probe(struct pci_dev *pdev,
@ -230,6 +223,8 @@ static const struct pci_device_id cdnsp_pci_ids[] = {
PCI_CLASS_SERIAL_USB_DEVICE, PCI_ANY_ID },
{ PCI_VENDOR_ID_CDNS, CDNS_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,
CDNS_DRD_IF, PCI_ANY_ID },
{ PCI_VENDOR_ID_CDNS, CDNS_DRD_ID, PCI_ANY_ID, PCI_ANY_ID,
CDNS_DRD_IF, PCI_ANY_ID },
{ 0, }
};