diff options
Diffstat (limited to 'include/sound/hda_codec.h')
| -rw-r--r-- | include/sound/hda_codec.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 0e45963bb767..25ec8c181688 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -8,7 +8,7 @@ #ifndef __SOUND_HDA_CODEC_H #define __SOUND_HDA_CODEC_H -#include <linux/kref.h> +#include <linux/refcount.h> #include <linux/mod_devicetable.h> #include <sound/info.h> #include <sound/control.h> @@ -59,6 +59,9 @@ struct hda_bus { unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ unsigned int bus_probing :1; /* during probing process */ unsigned int keep_power:1; /* keep power up for notification */ + unsigned int jackpoll_in_suspend:1; /* keep jack polling during + * runtime suspend + */ int primary_dig_out_type; /* primary digital out PCM type */ unsigned int mixer_assigned; /* codec addr for mixer name */ @@ -166,8 +169,8 @@ struct hda_pcm { bool own_chmap; /* codec driver provides own channel maps */ /* private: */ struct hda_codec *codec; - struct kref kref; struct list_head list; + unsigned int disconnected:1; }; /* codec information */ @@ -187,6 +190,8 @@ struct hda_codec { /* PCM to create, set by patch_ops.build_pcms callback */ struct list_head pcm_list_head; + refcount_t pcm_ref; + wait_queue_head_t remove_sleep; /* codec specific info */ void *spec; @@ -226,7 +231,6 @@ struct hda_codec { /* misc flags */ unsigned int configured:1; /* codec was configured */ unsigned int in_freeing:1; /* being released */ - unsigned int registered:1; /* codec was registered */ unsigned int display_power_control:1; /* needs display power */ unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each * status change @@ -254,7 +258,6 @@ struct hda_codec { unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ unsigned int relaxed_resume:1; /* don't resume forcibly for jack */ unsigned int forced_resume:1; /* forced resume for jack */ - unsigned int mst_no_extra_pcms:1; /* no backup PCMs for DP-MST */ #ifdef CONFIG_PM unsigned long power_on_acct; @@ -289,8 +292,6 @@ struct hda_codec { #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) #define hda_codec_dev(_dev) (&(_dev)->core.dev) -#define hdac_to_hda_priv(_hdac) \ - container_of(_hdac, struct hdac_hda_priv, codec.core) #define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core) #define list_for_each_codec(c, bus) \ @@ -304,12 +305,19 @@ struct hda_codec { /* * constructors */ +__printf(3, 4) struct hda_codec * +snd_hda_codec_device_init(struct hda_bus *bus, unsigned int codec_addr, + const char *fmt, ...); int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, unsigned int codec_addr, struct hda_codec **codecp); int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, - unsigned int codec_addr, struct hda_codec *codec); + unsigned int codec_addr, struct hda_codec *codec, + bool snddev_managed); int snd_hda_codec_configure(struct hda_codec *codec); int snd_hda_codec_update_widgets(struct hda_codec *codec); +void snd_hda_codec_register(struct hda_codec *codec); +void snd_hda_codec_unregister(struct hda_codec *codec); +void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); /* * low level functions @@ -420,7 +428,7 @@ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec); static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) { - kref_get(&pcm->kref); + refcount_inc(&pcm->codec->pcm_ref); } void snd_hda_codec_pcm_put(struct hda_pcm *pcm); @@ -488,9 +496,11 @@ int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) #define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core) #define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core) #ifdef CONFIG_PM +void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay); void snd_hda_set_power_save(struct hda_bus *bus, int delay); void snd_hda_update_power_acct(struct hda_codec *codec); #else +static inline void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay) {} static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} #endif |