Procházet zdrojové kódy

device create: sound: convert device_create to device_create_drvdata

device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.

Cc: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Greg Kroah-Hartman před 17 roky
rodič
revize
89409211ff
3 změnil soubory, kde provedl 14 přidání a 10 odebrání
  1. 3 2
      sound/core/init.c
  2. 8 6
      sound/oss/soundcard.c
  3. 3 2
      sound/sound_core.c

+ 3 - 2
sound/core/init.c

@@ -548,8 +548,9 @@ int snd_card_register(struct snd_card *card)
 	snd_assert(card != NULL, return -EINVAL);
 #ifndef CONFIG_SYSFS_DEPRECATED
 	if (!card->card_dev) {
-		card->card_dev = device_create(sound_class, card->dev, 0,
-					       "card%i", card->number);
+		card->card_dev = device_create_drvdata(sound_class, card->dev,
+						       MKDEV(0, 0), NULL,
+						       "card%i", card->number);
 		if (IS_ERR(card->card_dev))
 			card->card_dev = NULL;
 	}

+ 8 - 6
sound/oss/soundcard.c

@@ -560,17 +560,19 @@ static int __init oss_init(void)
 	sound_dmap_flag = (dmabuf > 0 ? 1 : 0);
 
 	for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
-		device_create(sound_class, NULL,
-			      MKDEV(SOUND_MAJOR, dev_list[i].minor),
-			      "%s", dev_list[i].name);
+		device_create_drvdata(sound_class, NULL,
+				      MKDEV(SOUND_MAJOR, dev_list[i].minor),
+				      NULL, "%s", dev_list[i].name);
 
 		if (!dev_list[i].num)
 			continue;
 
 		for (j = 1; j < *dev_list[i].num; j++)
-			device_create(sound_class, NULL,
-				      MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)),
-				      "%s%d", dev_list[i].name, j);
+			device_create_drvdata(sound_class, NULL,
+					      MKDEV(SOUND_MAJOR,
+						    dev_list[i].minor + (j*0x10)),
+					      NULL,
+					      "%s%d", dev_list[i].name, j);
 	}
 
 	if (sound_nblocks >= 1024)

+ 3 - 2
sound/sound_core.c

@@ -171,8 +171,9 @@ static int sound_insert_unit(struct sound_unit **list, const struct file_operati
 	else
 		sprintf(s->name, "sound/%s%d", name, r / SOUND_STEP);
 
-	device_create(sound_class, dev, MKDEV(SOUND_MAJOR, s->unit_minor),
-		      s->name+6);
+	device_create_drvdata(sound_class, dev,
+			      MKDEV(SOUND_MAJOR, s->unit_minor),
+			      NULL, s->name+6);
 	return r;
 
  fail: