diff options
Diffstat (limited to 'include/uapi/linux/usb/ch9.h')
| -rw-r--r-- | include/uapi/linux/usb/ch9.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index c4c79aa331bd..d5a5caec8fbc 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -1077,9 +1077,9 @@ struct usb_ptm_cap_descriptor { #define USB_DT_USB_PTM_ID_SIZE 3 /* * The size of the descriptor for the Sublink Speed Attribute Count - * (SSAC) specified in bmAttributes[4:0]. + * (SSAC) specified in bmAttributes[4:0]. SSAC is zero-based */ -#define USB_DT_USB_SSP_CAP_SIZE(ssac) (16 + ssac * 4) +#define USB_DT_USB_SSP_CAP_SIZE(ssac) (12 + (ssac + 1) * 4) /*-------------------------------------------------------------------------*/ |