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path: root/drivers/usb/class/usbtmc.c
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Diffstat (limited to 'drivers/usb/class/usbtmc.c')
-rw-r--r--drivers/usb/class/usbtmc.c13
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);