forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

usb-core: Track if an endpoint has streams

Browse source 
This is a preparation patch for adding support for bulk streams to usbfs.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Hans de Goede 2013-10-09 17:19:25 +02:00 • committed by Sarah Sharp
commit 8d4f70b2fa
2 changed files with 28 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/linux/usb.h
View file

@ -57,6 +57,7 @@ struct ep_device;
* @extra: descriptors following this endpoint in the configuration
* @extralen: how many bytes of "extra" are valid
* @enabled: URBs may be submitted to this endpoint
* @streams: number of USB-3 streams allocated on the endpoint
*
* USB requests are always queued to a given endpoint, identified by a
* descriptor within an active interface in a given USB configuration.
@ -71,6 +72,7 @@ struct usb_host_endpoint {
unsigned char *extra; /* Extra descriptors */
int extralen;
int enabled;
int streams;
};
/* host-side wrapper for one interface setting's parsed descriptors */