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); | |||
57 | 57 | ||
58 | /* | 58 | /* |
59 | * This structure is the capabilities for the device | 59 | * This structure is the capabilities for the device |
60 | * See section 4.2.1.8 of the USBTMC specification for details. | 60 | * See section 4.2.1.8 of the USBTMC specification, |
61 | * and section 4.2.2 of the USBTMC usb488 subclass | ||
62 | * specification for details. | ||
61 | */ | 63 | */ |
62 | struct usbtmc_dev_capabilities { | 64 | struct usbtmc_dev_capabilities { |
63 | __u8 interface_capabilities; | 65 | __u8 interface_capabilities; |
@@ -796,20 +798,21 @@ static int get_capabilities(struct usbtmc_device_data *data) | |||
796 | } | 798 | } |
797 | 799 | ||
798 | dev_dbg(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); | 800 | dev_dbg(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); |
799 | dev_dbg(dev, "Interface capabilities are %x\n", buffer[4]); | ||
800 | dev_dbg(dev, "Device capabilities are %x\n", buffer[5]); | ||
801 | dev_dbg(dev, "USB488 interface capabilities are %x\n", buffer[14]); | ||
802 | dev_dbg(dev, "USB488 device capabilities are %x\n", buffer[15]); | ||
803 | if (buffer[0] != USBTMC_STATUS_SUCCESS) { | 801 | if (buffer[0] != USBTMC_STATUS_SUCCESS) { |
804 | dev_err(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); | 802 | dev_err(dev, "GET_CAPABILITIES returned %x\n", buffer[0]); |
805 | rv = -EPERM; | 803 | rv = -EPERM; |
806 | goto err_out; | 804 | goto err_out; |
807 | } | 805 | } |
806 | dev_dbg(dev, "Interface capabilities are %x\n", buffer[4]); | ||
807 | dev_dbg(dev, "Device capabilities are %x\n", buffer[5]); | ||
808 | dev_dbg(dev, "USB488 interface capabilities are %x\n", buffer[14]); | ||
809 | dev_dbg(dev, "USB488 device capabilities are %x\n", buffer[15]); | ||
808 | 810 | ||
809 | data->capabilities.interface_capabilities = buffer[4]; | 811 | data->capabilities.interface_capabilities = buffer[4]; |
810 | data->capabilities.device_capabilities = buffer[5]; | 812 | data->capabilities.device_capabilities = buffer[5]; |
811 | data->capabilities.usb488_interface_capabilities = buffer[14]; | 813 | data->capabilities.usb488_interface_capabilities = buffer[14]; |
812 | data->capabilities.usb488_device_capabilities = buffer[15]; | 814 | data->capabilities.usb488_device_capabilities = buffer[15]; |
815 | rv = 0; | ||
813 | 816 | ||
814 | err_out: | 817 | err_out: |
815 | kfree(buffer); | 818 | kfree(buffer); |