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Commit 3220befd authored by Mathias Nyman's avatar Mathias Nyman Committed by Greg Kroah-Hartman
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usb: store the new usb 3.1 SuperSpeedPlus device capability descriptor 



If a device supports usb 3.1 SupeerSpeedPlus Gen2 speeds it povides
a SuperSpeedPlus device capability descriptor as a part of its
BOS descriptor. If we find one while parsing the BOS then save it
togeter with the other device capabilities found in the BOS

Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 90ec9247

drivers/usb/core/config.c

+4 −0
Original line number Diff line number Diff line
@@ -853,6 +853,10 @@ int usb_get_bos_descriptor(struct usb_device *dev) 
			dev->bos->ss_cap =

				(struct usb_ss_cap_descriptor *)buffer;

			break;

		case USB_SSP_CAP_TYPE:

			dev->bos->ssp_cap =

				(struct usb_ssp_cap_descriptor *)buffer;

			break;

		case CONTAINER_ID_TYPE:

			dev->bos->ss_id =

				(struct usb_ss_container_id_descriptor *)buffer;

include/linux/usb.h

+1 −0
Original line number Diff line number Diff line
@@ -328,6 +328,7 @@ struct usb_host_bos { 
	/* wireless cap descriptor is handled by wusb */

	struct usb_ext_cap_descriptor	*ext_cap;

	struct usb_ss_cap_descriptor	*ss_cap;

	struct usb_ssp_cap_descriptor	*ssp_cap;

	struct usb_ss_container_id_descriptor	*ss_id;

};