USB_FIND_ALT_SETTING(9) USB Core APIs USB_FIND_ALT_SETTING(9)NAME
usb_find_alt_setting - Given a configuration, find the alternate
setting for the given interface.
SYNOPSIS
struct usb_host_interface *
usb_find_alt_setting(struct usb_host_config * config,
unsigned int iface_num,
unsigned int alt_num);
ARGUMENTS
config
the configuration to search (not necessarily the current config).
iface_num
interface number to search in
alt_num
alternate interface setting number to search for.
DESCRIPTION
Search the configurationĀ“s interface cache for the given alt setting.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 USB_FIND_ALT_SETTING(9)