Merge branch 'topic/snd-device' into for-next

6 files changed, 22 insertions, 43 deletions

diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h
index 1e2531058b7e..f48089d364c5 100644
--- a/include/sound/compress_driver.h
+++ b/include/sound/compress_driver.h
@@ -135,7 +135,7 @@ struct snd_compr_ops {
 /**
  * struct snd_compr: Compressed device
  * @name: DSP device name
- * @dev: Device pointer
+ * @dev: associated device instance
  * @ops: pointer to DSP callbacks
  * @private_data: pointer to DSP pvt data
  * @card: sound card pointer
@@ -145,7 +145,7 @@ struct snd_compr_ops {
  */
 struct snd_compr {
         const char *name;
-        struct device *dev;
+        struct device dev;
         struct snd_compr_ops *ops;
         void *private_data;
         struct snd_card *card;
diff --git a/include/sound/control.h b/include/sound/control.h
index 042613938a1d..75f3054023f7 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -93,12 +93,17 @@ struct snd_kctl_event {
 
 struct pid;
 
+enum {
+        SND_CTL_SUBDEV_PCM,
+        SND_CTL_SUBDEV_RAWMIDI,
+        SND_CTL_SUBDEV_ITEMS,
+};
+
 struct snd_ctl_file {
         struct list_head list;          /* list of all control files */
         struct snd_card *card;
         struct pid *pid;
-        int prefer_pcm_subdevice;
-        int prefer_rawmidi_subdevice;
+        int preferred_subdevice[SND_CTL_SUBDEV_ITEMS];
         wait_queue_head_t change_sleep;
         spinlock_t read_lock;
         struct fasync_struct *fasync;
@@ -138,6 +143,8 @@ int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn);
 #define snd_ctl_unregister_ioctl_compat(fcn)
 #endif
 
+int snd_ctl_get_preferred_subdevice(struct snd_card *card, int type);
+
 static inline unsigned int snd_ctl_get_ioffnum(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id)
 {
         return id->numid - kctl->id.numid;
diff --git a/include/sound/core.h b/include/sound/core.h
index 1df3f2fe5350..58882bfacdd7 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -109,6 +109,7 @@ struct snd_card {
                                                                 private data */
         struct list_head devices;       /* devices */
 
+        struct device ctl_dev;          /* control device */
         unsigned int last_numid;        /* last used numeric ID */
         struct rw_semaphore controls_rwsem;     /* controls list lock */
         rwlock_t ctl_files_rwlock;      /* ctl_files list lock */
@@ -206,43 +207,13 @@ extern struct class *sound_class;
 
 void snd_request_card(int card);
 
-int snd_register_device_for_dev(int type, struct snd_card *card,
-                                int dev,
-                                const struct file_operations *f_ops,
-                                void *private_data,
-                                const char *name,
-                                struct device *device);
+void snd_device_initialize(struct device *dev, struct snd_card *card);
 
-/**
- * snd_register_device - Register the ALSA device file for the card
- * @type: the device type, SNDRV_DEVICE_TYPE_XXX
- * @card: the card instance
- * @dev: the device index
- * @f_ops: the file operations
- * @private_data: user pointer for f_ops->open()
- * @name: the device file name
- *
- * Registers an ALSA device file for the given card.
- * The operators have to be set in reg parameter.
- *
- * This function uses the card's device pointer to link to the
- * correct &struct device.
- *
- * Return: Zero if successful, or a negative error code on failure.
- */
-static inline int snd_register_device(int type, struct snd_card *card, int dev,
-                                      const struct file_operations *f_ops,
-                                      void *private_data,
-                                      const char *name)
-{
-        return snd_register_device_for_dev(type, card, dev, f_ops,
-                                           private_data, name,
-                                           snd_card_get_device_link(card));
-}
-
-int snd_unregister_device(int type, struct snd_card *card, int dev);
+int snd_register_device(int type, struct snd_card *card, int dev,
+                        const struct file_operations *f_ops,
+                        void *private_data, struct device *device);
+int snd_unregister_device(struct device *dev);
 void *snd_lookup_minor_data(unsigned int minor, int type);
-struct device *snd_get_device(int type, struct snd_card *card, int dev);
 
 #ifdef CONFIG_SND_OSSEMUL
 int snd_register_oss_device(int type, struct snd_card *card, int dev,
diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h
index ae04a3ec9c77..ab9fcb2f97f0 100644
--- a/include/sound/hwdep.h
+++ b/include/sound/hwdep.h
@@ -68,8 +68,7 @@ struct snd_hwdep {
         wait_queue_head_t open_wait;
         void *private_data;
         void (*private_free) (struct snd_hwdep *hwdep);
-        struct device *dev;
-        const struct attribute_group **groups;
+        struct device dev;
 
         struct mutex open_mutex;
         int used;                       /* reference counter */
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index cd09c1b05c24..44e9c2f2a094 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -447,6 +447,7 @@ struct snd_pcm_str {
 #endif
 #endif
         struct snd_kcontrol *chmap_kctl; /* channel-mapping controls */
+        struct device dev;
 };
 
 struct snd_pcm {
@@ -463,7 +464,6 @@ struct snd_pcm {
         wait_queue_head_t open_wait;
         void *private_data;
         void (*private_free) (struct snd_pcm *pcm);
-        struct device *dev; /* actual hw device this belongs to */
         bool internal; /* pcm is for internal use only */
         bool nonatomic; /* whole PCM operations are in non-atomic context */
 #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index 311dafe6cc4b..f6cbef78db62 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -28,6 +28,7 @@
 #include <linux/wait.h>
 #include <linux/mutex.h>
 #include <linux/workqueue.h>
+#include <linux/device.h>
 
 #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
 #include <sound/seq_device.h>
@@ -139,7 +140,8 @@ struct snd_rawmidi {
         struct mutex open_mutex;
         wait_queue_head_t open_wait;
 
-        struct snd_info_entry *dev;
+        struct device dev;
+
         struct snd_info_entry *proc_entry;
 
 #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)