[ALSA] add MODULE_FIRMWARE entries

Add MODULE_FIRMWARE() entries, where appropriate.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 3d4beca..ea861bc 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2084,6 +2084,11 @@
 		return err;
 	return 0;
 }
+
+MODULE_FIRMWARE("yamaha/ds1_dsp.fw");
+MODULE_FIRMWARE("yamaha/ds1_ctrl.fw");
+MODULE_FIRMWARE("yamaha/ds1e_ctrl.fw");
+
 #endif
 
 static void snd_ymfpci_download_image(struct snd_ymfpci *chip)