suse man page for usb_find_alt_setting

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 configuration's interface cache for the given alt setting.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   USB_FIND_ALT_SETTING(9)