According to chapter 9.3 of USB specification 2.0, bmRequestTypes order of fields is: - bit 0 to 4 recipient - bit 5 to 6 type - bit 7 data transfer direction Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx> --- include/linux/usb/ch9.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index b72f305..09cf912 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -43,7 +43,7 @@ * USB directions * * This bit flag is used in endpoint descriptors' bEndpointAddress field. - * It's also one of three fields in control requests bRequestType. + * It's also the third of three fields in control requests bRequestType. */ #define USB_DIR_OUT 0 /* to device */ #define USB_DIR_IN 0x80 /* to host */ @@ -58,7 +58,7 @@ #define USB_TYPE_RESERVED (0x03 << 5) /* - * USB recipients, the third of three bRequestType fields + * USB recipients, the first of three bRequestType fields */ #define USB_RECIP_MASK 0x1f #define USB_RECIP_DEVICE 0x00 -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
