[ALSA] snd-emu10k1:Improves firmware loading for E-Mu cards.

Details:
Fixes http://bugzilla.kernel.org/show_bug.cgi?id=8176

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 868f3bd..d6c8c54 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -1456,6 +1456,7 @@
 	unsigned int adc_pads; /* bit mask */
 	unsigned int dac_pads; /* bit mask */
 	unsigned int internal_clock; /* 44100 or 48000 */
+	struct task_struct *firmware_thread;
 };
 
 struct snd_emu10k1 {