diff options
| -rw-r--r-- | include/linux/usb/ch9.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 1122a6c2c1a3..6169438ec5a2 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h | |||
| @@ -181,12 +181,15 @@ struct usb_ctrlrequest { | |||
| 181 | #define USB_DT_WIRE_ADAPTER 0x21 | 181 | #define USB_DT_WIRE_ADAPTER 0x21 |
| 182 | #define USB_DT_RPIPE 0x22 | 182 | #define USB_DT_RPIPE 0x22 |
| 183 | 183 | ||
| 184 | /* conventional codes for class-specific descriptors */ | 184 | /* Conventional codes for class-specific descriptors. The convention is |
| 185 | #define USB_DT_CS_DEVICE 0x21 | 185 | * defined in the USB "Common Class" Spec (3.11). Individual class specs |
| 186 | #define USB_DT_CS_CONFIG 0x22 | 186 | * are authoritative for their usage, not the "common class" writeup. |
| 187 | #define USB_DT_CS_STRING 0x23 | 187 | */ |
| 188 | #define USB_DT_CS_INTERFACE 0x24 | 188 | #define USB_DT_CS_DEVICE (USB_TYPE_CLASS | USB_DT_DEVICE) |
| 189 | #define USB_DT_CS_ENDPOINT 0x25 | 189 | #define USB_DT_CS_CONFIG (USB_TYPE_CLASS | USB_DT_CONFIG) |
| 190 | #define USB_DT_CS_STRING (USB_TYPE_CLASS | USB_DT_STRING) | ||
| 191 | #define USB_DT_CS_INTERFACE (USB_TYPE_CLASS | USB_DT_INTERFACE) | ||
| 192 | #define USB_DT_CS_ENDPOINT (USB_TYPE_CLASS | USB_DT_ENDPOINT) | ||
| 190 | 193 | ||
| 191 | /* All standard descriptors have these 2 fields at the beginning */ | 194 | /* All standard descriptors have these 2 fields at the beginning */ |
| 192 | struct usb_descriptor_header { | 195 | struct usb_descriptor_header { |