diff options
Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 766b74723e64..23bdd396081c 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -15,6 +15,7 @@ #include "xhci.h" #include "xhci-trace.h" +#include "xhci-pci.h" #define SSIC_PORT_NUM 2 #define SSIC_PORT_CFG2 0x880c @@ -323,14 +324,25 @@ static int xhci_pci_setup(struct usb_hcd *hcd) * We need to register our own PCI probe function (instead of the USB core's * function) in order to create a second roothub under xHCI. */ -static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) +int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { int retval; struct xhci_hcd *xhci; - struct hc_driver *driver; struct usb_hcd *hcd; - - driver = (struct hc_driver *)id->driver_data; + char *renesas_fw; + + renesas_fw = (char *)id->driver_data; + if (renesas_fw) { + retval = renesas_xhci_pci_probe(dev, id); + switch (retval) { + case 0: /* fw check success, continue */ + break; + case 1: /* fw will be loaded by async load */ + return 0; + default: /* error */ + return retval; + } + } /* Prevent runtime suspending between USB-2 and USB-3 initialization */ pm_runtime_get_noresume(&dev->dev); @@ -341,7 +353,7 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) * to say USB 2.0, but I'm not sure what the implications would be in * the other parts of the HCD code. */ - retval = usb_hcd_pci_probe(dev, id); + retval = usb_hcd_pci_probe(dev, id, &xhci_pci_hc_driver); if (retval) goto put_runtime_pm; @@ -349,8 +361,8 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) /* USB 2.0 roothub is stored in the PCI device now. */ hcd = dev_get_drvdata(&dev->dev); xhci = hcd_to_xhci(hcd); - xhci->shared_hcd = usb_create_shared_hcd(driver, &dev->dev, - pci_name(dev), hcd); + xhci->shared_hcd = usb_create_shared_hcd(&xhci_pci_hc_driver, &dev->dev, + pci_name(dev), hcd); if (!xhci->shared_hcd) { retval = -ENOMEM; goto dealloc_usb2_hcd; @@ -390,6 +402,11 @@ put_runtime_pm: static void xhci_pci_remove(struct pci_dev *dev) { struct xhci_hcd *xhci; + int err; + + err = renesas_xhci_pci_remove(dev); + if (err) + return; xhci = hcd_to_xhci(pci_get_drvdata(dev)); xhci->xhc_state |= XHCI_STATE_REMOVING; @@ -544,14 +561,20 @@ static void xhci_pci_shutdown(struct usb_hcd *hcd) /*-------------------------------------------------------------------------*/ /* PCI driver selection metadata; PCI hotplugging uses this */ -static const struct pci_device_id pci_ids[] = { { +static const struct pci_device_id pci_ids[] = { + { PCI_DEVICE(0x1912, 0x0014), + .driver_data = (unsigned long)"renesas_usb_fw.mem", + }, + { PCI_DEVICE(0x1912, 0x0015), + .driver_data = (unsigned long)"renesas_usb_fw.mem", + }, /* handle any USB 3.0 xHCI controller */ - PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_XHCI, ~0), - .driver_data = (unsigned long) &xhci_pci_hc_driver, + { PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_XHCI, ~0), }, { /* end: all zeroes */ } }; MODULE_DEVICE_TABLE(pci, pci_ids); +MODULE_FIRMWARE("renesas_usb_fw.mem"); /* pci driver glue; this is a "new style" PCI driver module */ static struct pci_driver xhci_pci_driver = { |