[ALSA] Don't use request_firmware if internal firmwares are defined

Don't use request_firmware() if the internal firmwares are defined
via Kconfig.  Otherwise it results in a significant delay at loading
time (minutes).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
5 files changed