diff options
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/usbtmc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 6395f22a58e1..333ee02e7b2b 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -57,7 +57,9 @@ MODULE_DEVICE_TABLE(usb, usbtmc_devices); /* * This structure is the capabilities for the device - * See section 4.2.1.8 of the USBTMC specification for details. + * See section 4.2.1.8 of the USBTMC specification, + * and section 4.2.2 of the USBTMC usb488 subclass + * specification for details. */ struct usbtmc_dev_capabilities { __u8 interface_capabilities; @@ -796,20 +798,21 @@ static int get_capabilities(struct usbtmc_device_data *data) } dev_dbg(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); - dev_dbg(dev, "Interface capabilities are %x\n", buffer[4]); - dev_dbg(dev, "Device capabilities are %x\n", buffer[5]); - dev_dbg(dev, "USB488 interface capabilities are %x\n", buffer[14]); - dev_dbg(dev, "USB488 device capabilities are %x\n", buffer[15]); if (buffer[0] != USBTMC_STATUS_SUCCESS) { dev_err(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); rv = -EPERM; goto err_out; } + dev_dbg(dev, "Interface capabilities are %x\n", buffer[4]); + dev_dbg(dev, "Device capabilities are %x\n", buffer[5]); + dev_dbg(dev, "USB488 interface capabilities are %x\n", buffer[14]); + dev_dbg(dev, "USB488 device capabilities are %x\n", buffer[15]); data->capabilities.interface_capabilities = buffer[4]; data->capabilities.device_capabilities = buffer[5]; data->capabilities.usb488_interface_capabilities = buffer[14]; data->capabilities.usb488_device_capabilities = buffer[15]; + rv = 0; err_out: kfree(buffer); |