static int brcmf_usb_reset_resume(struct usb_interface *intf)
{
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
struct brcmf_fw_request *fwreq;
int ret;
brcmf_dbg(USB, "Enter\n");
fwreq = brcmf_usb_prepare_fw_request(devinfo);
if (!fwreq)
return -ENOMEM;
ret = brcmf_fw_get_firmwares(&usb->dev, fwreq, brcmf_usb_probe_phase2);
if (ret < 0)
kfree(fwreq);
return ret;
}
static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
{
struct brcmf_bus *bus = NULL;
struct brcmf_usbdev *bus_pub = NULL;
struct device *dev = devinfo->dev;
struct brcmf_fw_request *fwreq;
int ret;
brcmf_dbg(USB, "Enter\n");
bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ);
if (!bus_pub)
return -ENODEV;
bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC);
if (!bus) {
ret = -ENOMEM;
goto fail;
}
bus->dev = dev;
bus_pub->bus = bus;
bus->bus_priv.usb = bus_pub;
dev_set_drvdata(dev, bus);
bus->ops = &brcmf_usb_bus_ops;
bus->proto_type = BRCMF_PROTO_BCDC;
bus->always_use_fws_queue = true;
#ifdef CONFIG_PM
bus->wowl_supported = true;
#endif
devinfo->settings = brcmf_get_module_param(bus->dev, BRCMF_BUSTYPE_USB,
bus_pub->devid,
bus_pub->chiprev);
if (!devinfo->settings) {
ret = -ENOMEM;
goto fail;
}
if (!brcmf_usb_dlneeded(devinfo)) {
ret = brcmf_attach(devinfo->dev, devinfo->settings);
if (ret)
goto fail;
/* we are done */
complete(&devinfo->dev_init_done);
return 0;
}
bus->chip = bus_pub->devid;
bus->chiprev = bus_pub->chiprev;
fwreq = brcmf_usb_prepare_fw_request(devinfo);
if (!fwreq) {
ret = -ENOMEM;
goto fail;
}
/* request firmware here */
ret = brcmf_fw_get_firmwares(dev, fwreq, brcmf_usb_probe_phase2);
if (ret) {
brcmf_err("firmware request failed: %d\n", ret);
kfree(fwreq);
goto fail;
}
return 0;
fail:
/* Release resources in reverse order */
kfree(bus);
brcmf_usb_detach(devinfo);
return ret;
}
static int
brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret;
struct brcmf_pciedev_info *devinfo;
struct brcmf_pciedev *pcie_bus_dev;
struct brcmf_bus *bus;
brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device);
ret = -ENOMEM;
devinfo = kzalloc(sizeof(*devinfo), GFP_KERNEL);
if (devinfo == NULL)
return ret;
devinfo->pdev = pdev;
pcie_bus_dev = NULL;
devinfo->ci = brcmf_chip_attach(devinfo, &brcmf_pcie_buscore_ops);
if (IS_ERR(devinfo->ci)) {
ret = PTR_ERR(devinfo->ci);
devinfo->ci = NULL;
goto fail;
}
pcie_bus_dev = kzalloc(sizeof(*pcie_bus_dev), GFP_KERNEL);
if (pcie_bus_dev == NULL) {
ret = -ENOMEM;
goto fail;
}
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
ret = -ENOMEM;
goto fail;
}
bus->msgbuf = kzalloc(sizeof(*bus->msgbuf), GFP_KERNEL);
if (!bus->msgbuf) {
ret = -ENOMEM;
kfree(bus);
goto fail;
}
/* hook it all together. */
pcie_bus_dev->devinfo = devinfo;
pcie_bus_dev->bus = bus;
bus->dev = &pdev->dev;
bus->bus_priv.pcie = pcie_bus_dev;
bus->ops = &brcmf_pcie_bus_ops;
bus->proto_type = BRCMF_PROTO_MSGBUF;
bus->chip = devinfo->coreid;
dev_set_drvdata(&pdev->dev, bus);
ret = brcmf_pcie_get_fwnames(devinfo);
if (ret)
goto fail_bus;
ret = brcmf_fw_get_firmwares(bus->dev, BRCMF_FW_REQUEST_NVRAM |
BRCMF_FW_REQ_NV_OPTIONAL,
devinfo->fw_name, devinfo->nvram_name,
brcmf_pcie_setup);
if (ret == 0)
return 0;
fail_bus:
kfree(bus->msgbuf);
kfree(bus);
fail:
brcmf_err("failed %x:%x\n", pdev->vendor, pdev->device);
brcmf_pcie_release_resource(devinfo);
if (devinfo->ci)
brcmf_chip_detach(devinfo->ci);
kfree(pcie_bus_dev);
kfree(devinfo);
return ret;
}
