staging: most: hdm-usb: add USB product id

This patch adds support for the OS81119 MOST network interface controller
to the driver.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c
index 03cdd0d1283d53c01c31e8219eae6c242c35b871..beb50cddb8eef96687eb7c17d2e5aa65df80ec90 100644 (file)
--- a/drivers/staging/most/hdm-usb/hdm_usb.c
+++ b/drivers/staging/most/hdm-usb/hdm_usb.c
@@ -44,6 +44,7 @@
 #define USB_VENDOR_ID_SMSC     0x0424  /* VID: SMSC */
 #define USB_DEV_ID_BRDG                0xC001  /* PID: USB Bridge */
 #define USB_DEV_ID_INIC                0xCF18  /* PID: USB INIC */
+#define USB_DEV_ID_OS81119     0xCF19  /* PID: USB OS81119 */
 /* DRCI Addresses */
 #define DRCI_REG_NI_STATE      0x0100
 #define DRCI_REG_PACKET_BW     0x0101
@@ -954,6 +955,7 @@ static const struct file_operations hdm_usb_fops = {
 static struct usb_device_id usbid[] = {
        { USB_DEVICE(USB_VENDOR_ID_SMSC, USB_DEV_ID_BRDG), },
        { USB_DEVICE(USB_VENDOR_ID_SMSC, USB_DEV_ID_INIC), },
+       { USB_DEVICE(USB_VENDOR_ID_SMSC, USB_DEV_ID_OS81119), },
        { } /* Terminating entry */
 };
 
@@ -1327,7 +1329,8 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
        }
 
        mutex_lock(&mdev->io_mutex);
-       if (le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_INIC) {
+       if (le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_INIC ||
+           le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81119) {
                /* this increments the reference count of the instance
                 * object of the core
                 */