5 files changed, 109 insertions, 23 deletions

diff --git a/include/sound/control.h b/include/sound/control.h
index 4721b4bba053..ef96f07aa03b 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -171,6 +171,54 @@ int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
  */
 struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
                                                  const unsigned int *tlv);
-int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave);
-                      
+int _snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave,
+                       unsigned int flags);
+/* optional flags for slave */
+#define SND_CTL_SLAVE_NEED_UPDATE       (1 << 0)
+
+/**
+ * snd_ctl_add_slave - Add a virtual slave control
+ * @master: vmaster element
+ * @slave: slave element to add
+ *
+ * Add a virtual slave control to the given master element created via
+ * snd_ctl_create_virtual_master() beforehand.
+ * Returns zero if successful or a negative error code.
+ *
+ * All slaves must be the same type (returning the same information
+ * via info callback).  The fucntion doesn't check it, so it's your
+ * responsibility.
+ *
+ * Also, some additional limitations:
+ * at most two channels,
+ * logarithmic volume control (dB level) thus no linear volume,
+ * master can only attenuate the volume without gain
+ */
+static inline int
+snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave)
+{
+        return _snd_ctl_add_slave(master, slave, 0);
+}
+
+/**
+ * snd_ctl_add_slave_uncached - Add a virtual slave control
+ * @master: vmaster element
+ * @slave: slave element to add
+ *
+ * Add a virtual slave control to the given master.
+ * Unlike snd_ctl_add_slave(), the element added via this function
+ * is supposed to have volatile values, and get callback is called
+ * at each time quried from the master.
+ *
+ * When the control peeks the hardware values directly and the value
+ * can be changed by other means than the put callback of the element,
+ * this function should be used to keep the value always up-to-date.
+ */
+static inline int
+snd_ctl_add_slave_uncached(struct snd_kcontrol *master,
+                           struct snd_kcontrol *slave)
+{
+        return _snd_ctl_add_slave(master, slave, SND_CTL_SLAVE_NEED_UPDATE);
+}
+
 #endif  /* __SOUND_CONTROL_H */
diff --git a/include/sound/core.h b/include/sound/core.h
index f632484bc743..3dea79829acc 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -97,9 +97,9 @@ struct snd_device {
 
 struct snd_monitor_file {
         struct file *file;
-        struct snd_monitor_file *next;
         const struct file_operations *disconnected_f_op;
-        struct list_head shutdown_list;
+        struct list_head shutdown_list; /* still need to shutdown */
+        struct list_head list;  /* link of monitor files */
 };
 
 /* main structure for soundcard */
@@ -134,7 +134,7 @@ struct snd_card {
         struct snd_info_entry *proc_id; /* the card id */
         struct proc_dir_entry *proc_root_link;  /* number link to real id */
 
-        struct snd_monitor_file *files; /* all files associated to this card */
+        struct list_head files_list;    /* all files associated to this card */
         struct snd_shutdown_f_ops *s_f_ops; /* file operations in the shutdown
                                                                 state */
         spinlock_t files_lock;          /* lock the files for this card */
@@ -296,8 +296,20 @@ int snd_card_locked(int card);
 extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd);
 #endif
 
+int snd_card_create(int idx, const char *id,
+                    struct module *module, int extra_size,
+                    struct snd_card **card_ret);
+
+static inline __deprecated
 struct snd_card *snd_card_new(int idx, const char *id,
-                         struct module *module, int extra_size);
+                              struct module *module, int extra_size)
+{
+        struct snd_card *card;
+        if (snd_card_create(idx, id, module, extra_size, &card) < 0)
+                return NULL;
+        return card;
+}
+
 int snd_card_disconnect(struct snd_card *card);
 int snd_card_free(struct snd_card *card);
 int snd_card_free_when_closed(struct snd_card *card);
@@ -446,21 +458,33 @@ static inline int __snd_bug_on(int cond)
 struct snd_pci_quirk {
         unsigned short subvendor;       /* PCI subvendor ID */
         unsigned short subdevice;       /* PCI subdevice ID */
+        unsigned short subdevice_mask;  /* bitmask to match */
         int value;                      /* value */
 #ifdef CONFIG_SND_DEBUG_VERBOSE
         const char *name;               /* name of the device (optional) */
 #endif
 };
 
-#define _SND_PCI_QUIRK_ID(vend,dev) \
-        .subvendor = (vend), .subdevice = (dev)
+#define _SND_PCI_QUIRK_ID_MASK(vend, mask, dev) \
+        .subvendor = (vend), .subdevice = (dev), .subdevice_mask = (mask)
+#define _SND_PCI_QUIRK_ID(vend, dev) \
+        _SND_PCI_QUIRK_ID_MASK(vend, 0xffff, dev)
 #define SND_PCI_QUIRK_ID(vend,dev) {_SND_PCI_QUIRK_ID(vend, dev)}
 #ifdef CONFIG_SND_DEBUG_VERBOSE
 #define SND_PCI_QUIRK(vend,dev,xname,val) \
         {_SND_PCI_QUIRK_ID(vend, dev), .value = (val), .name = (xname)}
+#define SND_PCI_QUIRK_VENDOR(vend, xname, val)                  \
+        {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val), .name = (xname)}
+#define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val)                 \
+        {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev),                       \
+                        .value = (val), .name = (xname)}
 #else
 #define SND_PCI_QUIRK(vend,dev,xname,val) \
         {_SND_PCI_QUIRK_ID(vend, dev), .value = (val)}
+#define SND_PCI_QUIRK_MASK(vend, mask, dev, xname, val)                 \
+        {_SND_PCI_QUIRK_ID_MASK(vend, mask, dev), .value = (val)}
+#define SND_PCI_QUIRK_VENDOR(vend, xname, val)                  \
+        {_SND_PCI_QUIRK_ID_MASK(vend, 0, 0), .value = (val)}
 #endif
 
 const struct snd_pci_quirk *
diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h
index d9eea013c753..8c05e47a4090 100644
--- a/include/sound/hwdep.h
+++ b/include/sound/hwdep.h
@@ -27,18 +27,28 @@
 
 struct snd_hwdep;
 
+/* hwdep file ops; all ops can be NULL */
 struct snd_hwdep_ops {
-        long long (*llseek) (struct snd_hwdep *hw, struct file * file, long long offset, int orig);
-        long (*read) (struct snd_hwdep *hw, char __user *buf, long count, loff_t *offset);
-        long (*write) (struct snd_hwdep *hw, const char __user *buf, long count, loff_t *offset);
-        int (*open) (struct snd_hwdep * hw, struct file * file);
-        int (*release) (struct snd_hwdep *hw, struct file * file);
-        unsigned int (*poll) (struct snd_hwdep *hw, struct file * file, poll_table * wait);
-        int (*ioctl) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg);
-        int (*ioctl_compat) (struct snd_hwdep *hw, struct file * file, unsigned int cmd, unsigned long arg);
-        int (*mmap) (struct snd_hwdep *hw, struct file * file, struct vm_area_struct * vma);
-        int (*dsp_status) (struct snd_hwdep *hw, struct snd_hwdep_dsp_status *status);
-        int (*dsp_load) (struct snd_hwdep *hw, struct snd_hwdep_dsp_image *image);
+        long long (*llseek)(struct snd_hwdep *hw, struct file *file,
+                            long long offset, int orig);
+        long (*read)(struct snd_hwdep *hw, char __user *buf,
+                     long count, loff_t *offset);
+        long (*write)(struct snd_hwdep *hw, const char __user *buf,
+                      long count, loff_t *offset);
+        int (*open)(struct snd_hwdep *hw, struct file * file);
+        int (*release)(struct snd_hwdep *hw, struct file * file);
+        unsigned int (*poll)(struct snd_hwdep *hw, struct file *file,
+                             poll_table *wait);
+        int (*ioctl)(struct snd_hwdep *hw, struct file *file,
+                     unsigned int cmd, unsigned long arg);
+        int (*ioctl_compat)(struct snd_hwdep *hw, struct file *file,
+                            unsigned int cmd, unsigned long arg);
+        int (*mmap)(struct snd_hwdep *hw, struct file *file,
+                    struct vm_area_struct *vma);
+        int (*dsp_status)(struct snd_hwdep *hw,
+                          struct snd_hwdep_dsp_status *status);
+        int (*dsp_load)(struct snd_hwdep *hw,
+                        struct snd_hwdep_dsp_image *image);
 };
 
 struct snd_hwdep {
@@ -61,9 +71,9 @@ struct snd_hwdep {
         void (*private_free) (struct snd_hwdep *hwdep);
 
         struct mutex open_mutex;
-        int used;
-        unsigned int dsp_loaded;
-        unsigned int exclusive: 1;
+        int used;                       /* reference counter */
+        unsigned int dsp_loaded;        /* bit fields of loaded dsp indices */
+        unsigned int exclusive:1;       /* exclusive access mode */
 };
 
 extern int snd_hwdep_new(struct snd_card *card, char *id, int device,
diff --git a/include/sound/jack.h b/include/sound/jack.h
index 2e0315cdd0d6..6b013c6f6a04 100644
--- a/include/sound/jack.h
+++ b/include/sound/jack.h
@@ -30,6 +30,9 @@ struct input_dev;
 /**
  * Jack types which can be reported.  These values are used as a
  * bitmask.
+ *
+ * Note that this must be kept in sync with the lookup table in
+ * sound/core/jack.c.
  */
 enum snd_jack_types {
         SND_JACK_HEADPHONE      = 0x0001,
@@ -37,6 +40,8 @@ enum snd_jack_types {
         SND_JACK_HEADSET        = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE,
         SND_JACK_LINEOUT        = 0x0004,
         SND_JACK_MECHANICAL     = 0x0008, /* If detected separately */
+        SND_JACK_VIDEOOUT       = 0x0010,
+        SND_JACK_AVOUT          = SND_JACK_LINEOUT | SND_JACK_VIDEOOUT,
 };
 
 struct snd_jack {
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h
index b550a416d075..c23c26585700 100644
--- a/include/sound/rawmidi.h
+++ b/include/sound/rawmidi.h
@@ -42,7 +42,6 @@
 #define SNDRV_RAWMIDI_LFLG_INPUT        (1<<1)
 #define SNDRV_RAWMIDI_LFLG_OPEN         (3<<0)
 #define SNDRV_RAWMIDI_LFLG_APPEND       (1<<2)
-#define SNDRV_RAWMIDI_LFLG_NOOPENLOCK   (1<<3)
 
 struct snd_rawmidi;
 struct snd_rawmidi_substream;