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USB_FREE_STREAMS(9) | Host Controller APIs | USB_FREE_STREAMS(9) |
NAME¶
usb_free_streams - free bulk endpoint stream IDs.SYNOPSIS¶
void
usb_free_streams(struct usb_interface * interface,
struct usb_host_endpoint ** eps,
unsigned int num_eps,
gfp_t mem_flags);
ARGUMENTS¶
interfacealternate setting that includes all
endpoints.
eps
array of endpoints to remove streams
from.
num_eps
number of endpoints in the array.
mem_flags
flags hcd should use to allocate memory.
DESCRIPTION¶
Reverts a group of bulk endpoints back to not using stream IDs. Can fail if we are given bad arguments, or HCD is broken.COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |