ALSA: hda - Update to use the new jack kctls method
authorJie Yang <yang.jie@intel.com>
Mon, 27 Apr 2015 13:20:59 +0000 (21:20 +0800)
committerTakashi Iwai <tiwai@suse.de>
Mon, 27 Apr 2015 19:37:42 +0000 (21:37 +0200)
Jack snd_kcontrols can now be created during snd_jack_new()
or by later calling snd_jack_add_new_kctls().

This patch creates the jacks during the initialisation stage
for both phantom and non phantom jacks.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
include/sound/control.h
sound/core/ctljack.c
sound/core/jack.c
sound/pci/hda/hda_jack.c
sound/pci/hda/hda_jack.h
sound/pci/hda/patch_hdmi.c

index f50e2e918ceb717fec27217f0583d2179953832a..21d047f229a1b5883d4a6529d32139f5efd59023 100644 (file)
@@ -252,7 +252,7 @@ void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only);
  * Helper functions for jack-detection controls
  */
 struct snd_kcontrol *
-snd_kctl_jack_new(const char *name, void *private_data, struct snd_card *card);
+snd_kctl_jack_new(const char *name, struct snd_card *card);
 void snd_kctl_jack_report(struct snd_card *card,
                          struct snd_kcontrol *kctl, bool status);
 
index df7c6cd63c4a62dcc560d9ef319aca98ed0bca8d..6435e82cacf9048d7f1fae7b13a7fbc6a0812392 100644 (file)
@@ -61,11 +61,11 @@ static void jack_kctl_name_gen(char *name, const char *src_name, int size)
 }
 
 struct snd_kcontrol *
-snd_kctl_jack_new(const char *name, void *private_data, struct snd_card *card)
+snd_kctl_jack_new(const char *name, struct snd_card *card)
 {
        struct snd_kcontrol *kctl;
 
-       kctl = snd_ctl_new1(&jack_detect_kctl, private_data);
+       kctl = snd_ctl_new1(&jack_detect_kctl, NULL);
        if (!kctl)
                return NULL;
 
index b34187b072ea6a1370d1fab4095b3d096256e76b..e8b51f52e7df84328579b5040f96ad98632ae745 100644 (file)
@@ -135,7 +135,7 @@ static struct snd_jack_kctl * snd_jack_kctl_new(struct snd_card *card, const cha
        struct snd_jack_kctl *jack_kctl;
        int err;
 
-       kctl = snd_kctl_jack_new(name, card, card);
+       kctl = snd_kctl_jack_new(name, card);
        if (!kctl)
                return NULL;
 
index 16281c69bcd6e3080e6a041a23aa4db4c631fec7..366efbf87d41c7d5a3e3826bbb74d25fcf09e5fd 100644 (file)
@@ -132,11 +132,11 @@ void snd_hda_jack_tbl_clear(struct hda_codec *codec)
 
        for (i = 0; i < codec->jacktbl.used; i++, jack++) {
                struct hda_jack_callback *cb, *next;
-#ifdef CONFIG_SND_HDA_INPUT_JACK
+
                /* free jack instances manually when clearing/reconfiguring */
                if (!codec->bus->shutdown && jack->jack)
                        snd_device_free(codec->card, jack->jack);
-#endif
+
                for (cb = jack->callback; cb; cb = next) {
                        next = cb->next;
                        kfree(cb);
@@ -337,20 +337,15 @@ void snd_hda_jack_report_sync(struct hda_codec *codec)
        jack = codec->jacktbl.list;
        for (i = 0; i < codec->jacktbl.used; i++, jack++)
                if (jack->nid) {
-                       if (!jack->kctl || jack->block_report)
+                       if (!jack->jack || jack->block_report)
                                continue;
                        state = get_jack_plug_state(jack->pin_sense);
-                       snd_kctl_jack_report(codec->card, jack->kctl, state);
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-                       if (jack->jack)
-                               snd_jack_report(jack->jack,
-                                               state ? jack->type : 0);
-#endif
+                       snd_jack_report(jack->jack,
+                                       state ? jack->type : 0);
                }
 }
 EXPORT_SYMBOL_GPL(snd_hda_jack_report_sync);
 
-#ifdef CONFIG_SND_HDA_INPUT_JACK
 /* guess the jack type from the pin-config */
 static int get_input_jack_type(struct hda_codec *codec, hda_nid_t nid)
 {
@@ -377,54 +372,42 @@ static void hda_free_jack_priv(struct snd_jack *jack)
        jacks->nid = 0;
        jacks->jack = NULL;
 }
-#endif
 
 /**
  * snd_hda_jack_add_kctl - Add a kctl for the given pin
  * @codec: the HDA codec
  * @nid: pin NID to assign
  * @name: string name for the jack
- * @idx: index number for the jack
  * @phantom_jack: flag to deal as a phantom jack
  *
  * This assigns a jack-detection kctl to the given pin.  The kcontrol
  * will have the given name and index.
  */
 static int __snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
-                         const char *name, int idx, bool phantom_jack)
+                         const char *name, bool phantom_jack)
 {
        struct hda_jack_tbl *jack;
-       struct snd_kcontrol *kctl;
-       int err, state;
+       int err, state, type;
 
        jack = snd_hda_jack_tbl_new(codec, nid);
        if (!jack)
                return 0;
-       if (jack->kctl)
+       if (jack->jack)
                return 0; /* already created */
-       kctl = snd_kctl_jack_new(name, codec, codec->card);
-       if (!kctl)
-               return -ENOMEM;
-       err = snd_hda_ctl_add(codec, nid, kctl);
+
+       type = get_input_jack_type(codec, nid);
+       err = snd_jack_new(codec->card, name, type,
+                          &jack->jack, true, phantom_jack);
        if (err < 0)
                return err;
-       jack->kctl = kctl;
-       jack->phantom_jack = !!phantom_jack;
 
+       jack->phantom_jack = !!phantom_jack;
+       jack->type = type;
+       jack->jack->private_data = jack;
+       jack->jack->private_free = hda_free_jack_priv;
        state = snd_hda_jack_detect(codec, nid);
-       snd_kctl_jack_report(codec->card, kctl, state);
-#ifdef CONFIG_SND_HDA_INPUT_JACK
-       if (!phantom_jack) {
-               jack->type = get_input_jack_type(codec, nid);
-               err = snd_jack_new(codec->card, name, jack->type,
-                                  &jack->jack, false, false);
-               if (err < 0)
-                       return err;
-               jack->jack->private_data = jack;
-               jack->jack->private_free = hda_free_jack_priv;
-               snd_jack_report(jack->jack, state ? jack->type : 0);
-       }
-#endif
+       snd_jack_report(jack->jack, state ? jack->type : 0);
+
        return 0;
 }
 
@@ -433,44 +416,23 @@ static int __snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
  * @codec: the HDA codec
  * @nid: pin NID
  * @name: the name string for the jack ctl
- * @idx: the ctl index for the jack ctl
  *
  * This is a simple helper calling __snd_hda_jack_add_kctl().
  */
 int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
-                         const char *name, int idx)
+                         const char *name)
 {
-       return __snd_hda_jack_add_kctl(codec, nid, name, idx, false);
+       return __snd_hda_jack_add_kctl(codec, nid, name, false);
 }
 EXPORT_SYMBOL_GPL(snd_hda_jack_add_kctl);
 
-/* get the unique index number for the given kctl name */
-static int get_unique_index(struct hda_codec *codec, const char *name, int idx)
-{
-       struct hda_jack_tbl *jack;
-       int i, len = strlen(name);
- again:
-       jack = codec->jacktbl.list;
-       for (i = 0; i < codec->jacktbl.used; i++, jack++) {
-               /* jack->kctl.id contains "XXX Jack" name string with index */
-               if (jack->kctl &&
-                   !strncmp(name, jack->kctl->id.name, len) &&
-                   !strcmp(" Jack", jack->kctl->id.name + len) &&
-                   jack->kctl->id.index == idx) {
-                       idx++;
-                       goto again;
-               }
-       }
-       return idx;
-}
-
 static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
                         const struct auto_pin_cfg *cfg,
                         const char *base_name)
 {
        unsigned int def_conf, conn;
        char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
-       int idx, err;
+       int err;
        bool phantom_jack;
 
        if (!nid)
@@ -482,16 +444,14 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
        phantom_jack = (conn != AC_JACK_PORT_COMPLEX) ||
                       !is_jack_detectable(codec, nid);
 
-       if (base_name) {
+       if (base_name)
                strlcpy(name, base_name, sizeof(name));
-               idx = 0;
-       } else
-               snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), &idx);
+       else
+               snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), NULL);
        if (phantom_jack)
                /* Example final name: "Internal Mic Phantom Jack" */
                strncat(name, " Phantom", sizeof(name) - strlen(name) - 1);
-       idx = get_unique_index(codec, name, idx);
-       err = __snd_hda_jack_add_kctl(codec, nid, name, idx, phantom_jack);
+       err = __snd_hda_jack_add_kctl(codec, nid, name, phantom_jack);
        if (err < 0)
                return err;
 
index b279e327a23b3700c76390d6a9a9a969dc2bc8ad..387d30984dfe3dd496e6a247ef34c221dce12981 100644 (file)
@@ -39,11 +39,8 @@ struct hda_jack_tbl {
        unsigned int block_report:1;    /* in a transitional state - do not report to userspace */
        hda_nid_t gating_jack;          /* valid when gating jack plugged */
        hda_nid_t gated_jack;           /* gated is dependent on this jack */
-       struct snd_kcontrol *kctl;      /* assigned kctl for jack-detection */
-#ifdef CONFIG_SND_HDA_INPUT_JACK
        int type;
        struct snd_jack *jack;
-#endif
 };
 
 struct hda_jack_tbl *
@@ -85,7 +82,7 @@ static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
 bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid);
 
 int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
-                         const char *name, int idx);
+                         const char *name);
 int snd_hda_jack_add_kctls(struct hda_codec *codec,
                           const struct auto_pin_cfg *cfg);
 
index 5f44f60a6389767cf959e363c83d3554ac63a108..67a85ca25e35907a57c09a73fa5ba84140884665 100644 (file)
@@ -2081,7 +2081,7 @@ static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
                strncat(hdmi_str, " Phantom",
                        sizeof(hdmi_str) - strlen(hdmi_str) - 1);
 
-       return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
+       return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str);
 }
 
 static int generic_hdmi_build_controls(struct hda_codec *codec)