diff options
Diffstat (limited to 'drivers/net/can/usb/gs_usb.c')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 65c962f76898..b6f4de375df7 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -40,8 +40,8 @@ #define USB_ABE_CANDEBUGGER_FD_VENDOR_ID 0x16d0 #define USB_ABE_CANDEBUGGER_FD_PRODUCT_ID 0x10b8 -#define GS_USB_ENDPOINT_IN 1 -#define GS_USB_ENDPOINT_OUT 2 +#define USB_XYLANTA_SAINT3_VENDOR_ID 0x16d0 +#define USB_XYLANTA_SAINT3_PRODUCT_ID 0x0f30 /* Timestamp 32 bit timer runs at 1 MHz (1 µs tick). Worker accounts * for timer overflow (will be after ~71 minutes) @@ -333,6 +333,9 @@ struct gs_usb { unsigned int hf_size_rx; u8 active_channels; + + unsigned int pipe_in; + unsigned int pipe_out; }; /* 'allocate' a tx context. @@ -684,7 +687,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) resubmit_urb: usb_fill_bulk_urb(urb, parent->udev, - usb_rcvbulkpipe(parent->udev, GS_USB_ENDPOINT_IN), + parent->pipe_in, hf, dev->parent->hf_size_rx, gs_usb_receive_bulk_callback, parent); @@ -816,7 +819,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, } usb_fill_bulk_urb(urb, dev->udev, - usb_sndbulkpipe(dev->udev, GS_USB_ENDPOINT_OUT), + dev->parent->pipe_out, hf, dev->hf_size_tx, gs_usb_xmit_callback, txc); @@ -922,8 +925,7 @@ static int gs_can_open(struct net_device *netdev) /* fill, anchor, and submit rx urb */ usb_fill_bulk_urb(urb, dev->udev, - usb_rcvbulkpipe(dev->udev, - GS_USB_ENDPOINT_IN), + dev->parent->pipe_in, buf, dev->parent->hf_size_rx, gs_usb_receive_bulk_callback, parent); @@ -1145,7 +1147,7 @@ static int gs_usb_set_phys_id(struct net_device *netdev, } static int gs_usb_get_ts_info(struct net_device *netdev, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { struct gs_can *dev = netdev_priv(netdev); @@ -1410,6 +1412,7 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(intf); + struct usb_endpoint_descriptor *ep_in, *ep_out; struct gs_host_frame *hf; struct gs_usb *parent; struct gs_host_config hconf = { @@ -1419,6 +1422,13 @@ static int gs_usb_probe(struct usb_interface *intf, unsigned int icount, i; int rc; + rc = usb_find_common_endpoints(intf->cur_altsetting, + &ep_in, &ep_out, NULL, NULL); + if (rc) { + dev_err(&intf->dev, "Required endpoints not found\n"); + return rc; + } + /* send host config */ rc = usb_control_msg_send(udev, 0, GS_USB_BREQ_HOST_FORMAT, @@ -1463,6 +1473,10 @@ static int gs_usb_probe(struct usb_interface *intf, usb_set_intfdata(intf, parent); parent->udev = udev; + /* store the detected endpoints */ + parent->pipe_in = usb_rcvbulkpipe(parent->udev, ep_in->bEndpointAddress); + parent->pipe_out = usb_sndbulkpipe(parent->udev, ep_out->bEndpointAddress); + for (i = 0; i < icount; i++) { unsigned int hf_size_rx = 0; @@ -1530,6 +1544,8 @@ static const struct usb_device_id gs_usb_table[] = { USB_CES_CANEXT_FD_PRODUCT_ID, 0) }, { USB_DEVICE_INTERFACE_NUMBER(USB_ABE_CANDEBUGGER_FD_VENDOR_ID, USB_ABE_CANDEBUGGER_FD_PRODUCT_ID, 0) }, + { USB_DEVICE_INTERFACE_NUMBER(USB_XYLANTA_SAINT3_VENDOR_ID, + USB_XYLANTA_SAINT3_PRODUCT_ID, 0) }, {} /* Terminating entry */ }; |