--- zzzz-none-000/linux-3.10.107/drivers/hid/hid-prodikeys.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/hid/hid-prodikeys.c	2021-02-04 17:41:59.000000000 +0000
@@ -395,11 +395,10 @@
 
 	/* break keys */
 	for (bit_index = 0; bit_index < 24; bit_index++) {
-		key = pm->last_key[bit_index];
 		if (!((0x01 << bit_index) & bit_mask)) {
 			input_event(pm->input_ep82, EV_KEY,
 				pm->last_key[bit_index], 0);
-				pm->last_key[bit_index] = 0;
+			pm->last_key[bit_index] = 0;
 		}
 	}
 
@@ -428,7 +427,7 @@
 					pm->midi_octave = 2;
 				dbg_hid("pcmidi mode: %d octave: %d\n",
 					pm->midi_mode, pm->midi_octave);
-			    continue;
+				continue;
 			} else
 				key = KEY_MESSENGER;
 			break;
@@ -624,7 +623,8 @@
 
 	/* Setup sound card */
 
-	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+	err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev],
+			   THIS_MODULE, 0, &card);
 	if (err < 0) {
 		pk_error("failed to create pc-midi sound card\n");
 		err = -ENOMEM;
@@ -660,8 +660,6 @@
 	snd_rawmidi_set_ops(rwmidi, SNDRV_RAWMIDI_STREAM_INPUT,
 		&pcmidi_in_ops);
 
-	snd_card_set_dev(card, &pm->pk->hdev->dev);
-
 	/* create sysfs variables */
 	err = device_create_file(&pm->pk->hdev->dev,
 				 sysfs_device_attr_channel);
@@ -697,7 +695,7 @@
 	if (err < 0) {
 		pk_error("failed to register pc-midi sound card: error %d\n",
 			 err);
-			 goto fail_register;
+		goto fail_register;
 	}
 
 	dbg_hid("pcmidi_snd_initialise finished ok\n");