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path: root/drivers/usb/cdns3/cdns3-pci-wrap.c
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Diffstat (limited to 'drivers/usb/cdns3/cdns3-pci-wrap.c')
-rw-r--r--drivers/usb/cdns3/cdns3-pci-wrap.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c b/drivers/usb/cdns3/cdns3-pci-wrap.c
index deeea618ba33..57f57c24c663 100644
--- a/drivers/usb/cdns3/cdns3-pci-wrap.c
+++ b/drivers/usb/cdns3/cdns3-pci-wrap.c
@@ -37,9 +37,6 @@ struct cdns3_wrap {
#define PCI_DRIVER_NAME "cdns3-pci-usbss"
#define PLAT_DRIVER_NAME "cdns-usb3"
-#define CDNS_VENDOR_ID 0x17cd
-#define CDNS_DEVICE_ID 0x0100
-
static struct pci_dev *cdns3_get_second_fun(struct pci_dev *pdev)
{
struct pci_dev *func;
@@ -60,6 +57,11 @@ 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;
}
@@ -96,10 +98,8 @@ static int cdns3_pci_probe(struct pci_dev *pdev,
wrap = pci_get_drvdata(func);
} else {
wrap = kzalloc(sizeof(*wrap), GFP_KERNEL);
- if (!wrap) {
- pci_disable_device(pdev);
+ if (!wrap)
return -ENOMEM;
- }
}
res = wrap->dev_res;
@@ -158,7 +158,6 @@ static int cdns3_pci_probe(struct pci_dev *pdev,
/* register platform device */
wrap->plat_dev = platform_device_register_full(&plat_info);
if (IS_ERR(wrap->plat_dev)) {
- pci_disable_device(pdev);
err = PTR_ERR(wrap->plat_dev);
kfree(wrap);
return err;
@@ -185,7 +184,7 @@ static void cdns3_pci_remove(struct pci_dev *pdev)
}
static const struct pci_device_id cdns3_pci_ids[] = {
- { PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), },
+ { PCI_VDEVICE(CDNS, PCI_DEVICE_ID_CDNS_USBSS) },
{ 0, }
};