request_firmware_direct(9)

request_firmware_direct9

Load firmware directly without usermode helper

Usage

int request_firmware_direct(const struct firmware ** firmware_p, const char * name, struct device * device);

Arguments

firmware_p

pointer to firmware image

name

name of firmware file

device

device for which firmware is being loaded

Overview

This function works pretty much like request_firmware, but this doesn't fall back to usermode helper even if the firmware couldn't be loaded directly from fs. Hence it's useful for loading optional firmwares, which aren't always present, without extra long timeouts of udev.

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.