diff options
| author | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2019-04-02 16:48:47 +0200 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2019-04-02 19:16:04 +0200 |
| commit | 48c52730744342b551af1081f2c9d791e95a2524 (patch) | |
| tree | f778be8092c1529e1a5bbbf231aa289f3a777f62 | |
| parent | 72e1a97697d81b276d4ab0eec657a7a520558bf8 (diff) | |
ucan: Add version matching to enumerate only v3.0+ devices.
This patch extends the USB device ID table of the ucan driver
to match for the device version as well.
Only devices with a firmware version of 3.0 or higher will match.
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
| -rw-r--r-- | drivers/net/can/usb/ucan.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 7c5b1284aa94..761c558d0f81 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -1582,10 +1582,26 @@ static void ucan_disconnect(struct usb_interface *intf) } static struct usb_device_id ucan_table[] = { - /* Mule (soldered onto compute modules) */ - {USB_DEVICE_INTERFACE_NUMBER(0x2294, 0x425a, 0)}, - /* Seal (standalone USB stick) */ - {USB_DEVICE_INTERFACE_NUMBER(0x2294, 0x425b, 0)}, + { + /* Mule (soldered onto compute modules) */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | + USB_DEVICE_ID_MATCH_INT_NUMBER, + .idVendor = 0x2294, + .idProduct = 0x425a, + .bInterfaceNumber = 0, + .bcdDevice_lo = 0x0300, + .bcdDevice_hi = 0xffff + }, + { + /* Seal (standalone USB stick) */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | + USB_DEVICE_ID_MATCH_INT_NUMBER, + .idVendor = 0x2294, + .idProduct = 0x425b, + .bInterfaceNumber = 0, + .bcdDevice_lo = 0x0300, + .bcdDevice_hi = 0xffff + }, {} /* Terminating entry */ }; |