| 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.
RETURN¶
The alternate setting, if found. NULL otherwise.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |