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Commit 08456d10 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  [PATCH] ALSA: Fix sysfs breakage
parents 701dfbc1 7d2aae1e

include/sound/core.h

+15 −3
Original line number Diff line number Diff line
@@ -132,8 +132,10 @@ struct snd_card { 
	int shutdown;			/* this card is going down */

	int free_on_last_close;		/* free in context of file_release */

	wait_queue_head_t shutdown_sleep;

	struct device *parent;

	struct device *dev;

	struct device *dev;		/* device assigned to this card */

#ifndef CONFIG_SYSFS_DEPRECATED

	struct device *card_dev;	/* cardX object for sysfs */

#endif



#ifdef CONFIG_PM

	unsigned int power_state;	/* power state */
@@ -191,6 +193,16 @@ struct snd_minor { 
	struct device *dev;		/* device for sysfs */

};



/* return a device pointer linked to each sound device as a parent */

static inline struct device *snd_card_get_device_link(struct snd_card *card)

{

#ifdef CONFIG_SYSFS_DEPRECATED

	return card ? card->dev : NULL;

#else

	return card ? card->card_dev : NULL;

#endif

}



/* sound.c */



extern int snd_major;
@@ -257,7 +269,7 @@ int snd_card_file_add(struct snd_card *card, struct file *file); 
int snd_card_file_remove(struct snd_card *card, struct file *file);



#ifndef snd_card_set_dev

#define snd_card_set_dev(card,devptr) ((card)->parent = (devptr))

#define snd_card_set_dev(card,devptr) ((card)->dev = (devptr))

#endif



/* device.c */

sound/core/init.c

+11 −7
Original line number Diff line number Diff line
@@ -361,8 +361,10 @@ static int snd_card_do_free(struct snd_card *card) 
		snd_printk(KERN_WARNING "unable to free card info\n");

		/* Not fatal error */

	}

	if (card->dev)

		device_unregister(card->dev);

#ifndef CONFIG_SYSFS_DEPRECATED

	if (card->card_dev)

		device_unregister(card->card_dev);

#endif

	kfree(card);

	return 0;

}
@@ -497,12 +499,14 @@ int snd_card_register(struct snd_card *card) 
	int err;



	snd_assert(card != NULL, return -EINVAL);

	if (!card->dev) {

		card->dev = device_create(sound_class, card->parent, 0,

#ifndef CONFIG_SYSFS_DEPRECATED

	if (!card->card_dev) {

		card->card_dev = device_create(sound_class, card->dev, 0,

					       "card%i", card->number);

		if (IS_ERR(card->dev))

			card->dev = NULL;

		if (IS_ERR(card->card_dev))

			card->card_dev = NULL;

	}

#endif

	if ((err = snd_device_register_all(card)) < 0)

		return err;

	mutex_lock(&snd_card_mutex);

sound/core/sound.c

+1 −3
Original line number Diff line number Diff line
@@ -238,7 +238,7 @@ int snd_register_device(int type, struct snd_card *card, int dev, 
{

	int minor;

	struct snd_minor *preg;

	struct device *device = NULL;

	struct device *device = snd_card_get_device_link(card);



	snd_assert(name, return -EINVAL);

	preg = kmalloc(sizeof *preg, GFP_KERNEL);
@@ -263,8 +263,6 @@ int snd_register_device(int type, struct snd_card *card, int dev, 
		return minor;

	}

	snd_minors[minor] = preg;

	if (card)

		device = card->dev;

	preg->dev = device_create(sound_class, device, MKDEV(major, minor),

				  "%s", name);

	if (preg->dev)

sound/core/sound_oss.c

+1 −3
Original line number Diff line number Diff line
@@ -106,7 +106,7 @@ int snd_register_oss_device(int type, struct snd_card *card, int dev, 
	int cidx = SNDRV_MINOR_OSS_CARD(minor);

	int track2 = -1;

	int register1 = -1, register2 = -1;

	struct device *carddev = NULL;

	struct device *carddev = snd_card_get_device_link(card);



	if (card && card->number >= 8)

		return 0; /* ignore silently */
@@ -134,8 +134,6 @@ int snd_register_oss_device(int type, struct snd_card *card, int dev, 
		track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_DMMIDI1);

		break;

	}

	if (card)

		carddev = card->dev;

	register1 = register_sound_special_device(f_ops, minor, carddev);

	if (register1 != minor)

		goto __end;