Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / sound / pci / hda / hda_generic.c
index 69f7b6c..85ad164 100644 (file)
@@ -32,7 +32,8 @@
 struct hda_gnode {
        hda_nid_t nid;          /* NID of this widget */
        unsigned short nconns;  /* number of input connections */
-       hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; /* input connections */
+       hda_nid_t *conn_list;
+       hda_nid_t slist[2];     /* temporay list */
        unsigned int wid_caps;  /* widget capabilities */
        unsigned char type;     /* widget type */
        unsigned char pin_ctl;  /* pin controls */
@@ -44,12 +45,12 @@ struct hda_gnode {
        struct list_head list;
 };
 
-/* pathc-specific record */
+/* patch-specific record */
 struct hda_gspec {
-       struct hda_gnode *dac_node;     /* DAC node */
-       struct hda_gnode *out_pin_node; /* Output pin (Line-Out) node */
-       struct hda_gnode *pcm_vol_node; /* Node for PCM volume */
-       unsigned int pcm_vol_index;     /* connection of PCM volume */
+       struct hda_gnode *dac_node[2];  /* DAC node */
+       struct hda_gnode *out_pin_node[2];      /* Output pin (Line-Out) node */
+       struct hda_gnode *pcm_vol_node[2];      /* Node for PCM volume */
+       unsigned int pcm_vol_index[2];  /* connection of PCM volume */
 
        struct hda_gnode *adc_node;     /* ADC node */
        struct hda_gnode *cap_vol_node; /* Node for capture volume */
@@ -68,8 +69,12 @@ struct hda_gspec {
 /*
  * retrieve the default device type from the default config value
  */
-#define get_defcfg_type(node) (((node)->def_cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
-#define get_defcfg_location(node) (((node)->def_cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
+#define defcfg_type(node) (((node)->def_cfg & AC_DEFCFG_DEVICE) >> \
+                          AC_DEFCFG_DEVICE_SHIFT)
+#define defcfg_location(node) (((node)->def_cfg & AC_DEFCFG_LOCATION) >> \
+                              AC_DEFCFG_LOCATION_SHIFT)
+#define defcfg_port_conn(node) (((node)->def_cfg & AC_DEFCFG_PORT_CONN) >> \
+                               AC_DEFCFG_PORT_CONN_SHIFT)
 
 /*
  * destructor
@@ -84,6 +89,8 @@ static void snd_hda_generic_free(struct hda_codec *codec)
        /* free all widgets */
        list_for_each_safe(p, n, &spec->nid_list) {
                struct hda_gnode *node = list_entry(p, struct hda_gnode, list);
+               if (node->conn_list != node->slist)
+                       kfree(node->conn_list);
                kfree(node);
        }
        kfree(spec);
@@ -97,18 +104,32 @@ static int add_new_node(struct hda_codec *codec, struct hda_gspec *spec, hda_nid
 {
        struct hda_gnode *node;
        int nconns;
+       hda_nid_t conn_list[HDA_MAX_CONNECTIONS];
 
-       node = kcalloc(1, sizeof(*node), GFP_KERNEL);
+       node = kzalloc(sizeof(*node), GFP_KERNEL);
        if (node == NULL)
                return -ENOMEM;
        node->nid = nid;
-       nconns = snd_hda_get_connections(codec, nid, node->conn_list, HDA_MAX_CONNECTIONS);
+       nconns = snd_hda_get_connections(codec, nid, conn_list,
+                                        HDA_MAX_CONNECTIONS);
        if (nconns < 0) {
                kfree(node);
                return nconns;
        }
+       if (nconns <= ARRAY_SIZE(node->slist))
+               node->conn_list = node->slist;
+       else {
+               node->conn_list = kmalloc(sizeof(hda_nid_t) * nconns,
+                                         GFP_KERNEL);
+               if (! node->conn_list) {
+                       snd_printk(KERN_ERR "hda-generic: cannot malloc\n");
+                       kfree(node);
+                       return -ENOMEM;
+               }
+       }
+       memcpy(node->conn_list, conn_list, nconns);
        node->nconns = nconns;
-       node->wid_caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
+       node->wid_caps = get_wcaps(codec, nid);
        node->type = (node->wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
 
        if (node->type == AC_WID_PIN) {
@@ -244,7 +265,7 @@ static void clear_check_flags(struct hda_gspec *spec)
  * returns 0 if not found, 1 if found, or a negative error code.
  */
 static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
-                            struct hda_gnode *node)
+                            struct hda_gnode *node, int dac_idx)
 {
        int i, err;
        struct hda_gnode *child;
@@ -259,14 +280,14 @@ static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
                        return 0;
                }
                snd_printdd("AUD_OUT found %x\n", node->nid);
-               if (spec->dac_node) {
+               if (spec->dac_node[dac_idx]) {
                        /* already DAC node is assigned, just unmute & connect */
-                       return node == spec->dac_node;
+                       return node == spec->dac_node[dac_idx];
                }
-               spec->dac_node = node;
+               spec->dac_node[dac_idx] = node;
                if (node->wid_caps & AC_WCAP_OUT_AMP) {
-                       spec->pcm_vol_node = node;
-                       spec->pcm_vol_index = 0;
+                       spec->pcm_vol_node[dac_idx] = node;
+                       spec->pcm_vol_index[dac_idx] = 0;
                }
                return 1; /* found */
        }
@@ -275,7 +296,7 @@ static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
                child = hda_get_node(spec, node->conn_list[i]);
                if (! child)
                        continue;
-               err = parse_output_path(codec, spec, child);
+               err = parse_output_path(codec, spec, child, dac_idx);
                if (err < 0)
                        return err;
                else if (err > 0) {
@@ -286,13 +307,13 @@ static int parse_output_path(struct hda_codec *codec, struct hda_gspec *spec,
                                select_input_connection(codec, node, i);
                        unmute_input(codec, node, i);
                        unmute_output(codec, node);
-                       if (! spec->pcm_vol_node) {
+                       if (! spec->pcm_vol_node[dac_idx]) {
                                if (node->wid_caps & AC_WCAP_IN_AMP) {
-                                       spec->pcm_vol_node = node;
-                                       spec->pcm_vol_index = i;
+                                       spec->pcm_vol_node[dac_idx] = node;
+                                       spec->pcm_vol_index[dac_idx] = i;
                                } else if (node->wid_caps & AC_WCAP_OUT_AMP) {
-                                       spec->pcm_vol_node = node;
-                                       spec->pcm_vol_index = 0;
+                                       spec->pcm_vol_node[dac_idx] = node;
+                                       spec->pcm_vol_index[dac_idx] = 0;
                                }
                        }
                        return 1;
@@ -322,8 +343,10 @@ static struct hda_gnode *parse_output_jack(struct hda_codec *codec,
                /* output capable? */
                if (! (node->pin_caps & AC_PINCAP_OUT))
                        continue;
+               if (defcfg_port_conn(node) == AC_JACK_PORT_NONE)
+                       continue; /* unconnected */
                if (jack_type >= 0) {
-                       if (jack_type != get_defcfg_type(node))
+                       if (jack_type != defcfg_type(node))
                                continue;
                        if (node->wid_caps & AC_WCAP_DIGITAL)
                                continue; /* skip SPDIF */
@@ -333,10 +356,15 @@ static struct hda_gnode *parse_output_jack(struct hda_codec *codec,
                                continue;
                }
                clear_check_flags(spec);
-               err = parse_output_path(codec, spec, node);
+               err = parse_output_path(codec, spec, node, 0);
                if (err < 0)
                        return NULL;
-               else if (err > 0) {
+               if (! err && spec->out_pin_node[0]) {
+                       err = parse_output_path(codec, spec, node, 1);
+                       if (err < 0)
+                               return NULL;
+               }
+               if (err > 0) {
                        /* unmute the PIN output */
                        unmute_output(codec, node);
                        /* set PIN-Out enable */
@@ -364,20 +392,28 @@ static int parse_output(struct hda_codec *codec)
        /* first, look for the line-out pin */
        node = parse_output_jack(codec, spec, AC_JACK_LINE_OUT);
        if (node) /* found, remember the PIN node */
-               spec->out_pin_node = node;
+               spec->out_pin_node[0] = node;
+       else {
+               /* if no line-out is found, try speaker out */
+               node = parse_output_jack(codec, spec, AC_JACK_SPEAKER);
+               if (node)
+                       spec->out_pin_node[0] = node;
+       }
        /* look for the HP-out pin */
        node = parse_output_jack(codec, spec, AC_JACK_HP_OUT);
        if (node) {
-               if (! spec->out_pin_node)
-                       spec->out_pin_node = node;
+               if (! spec->out_pin_node[0])
+                       spec->out_pin_node[0] = node;
+               else
+                       spec->out_pin_node[1] = node;
        }
 
-       if (! spec->out_pin_node) {
+       if (! spec->out_pin_node[0]) {
                /* no line-out or HP pins found,
                 * then choose for the first output pin
                 */
-               spec->out_pin_node = parse_output_jack(codec, spec, -1);
-               if (! spec->out_pin_node)
+               spec->out_pin_node[0] = parse_output_jack(codec, spec, -1);
+               if (! spec->out_pin_node[0])
                        snd_printd("hda_generic: no proper output path found\n");
        }
 
@@ -389,14 +425,14 @@ static int parse_output(struct hda_codec *codec)
  */
 
 /* control callbacks */
-static int capture_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int capture_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 {
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct hda_gspec *spec = codec->spec;
        return snd_hda_input_mux_info(&spec->input_mux, uinfo);
 }
 
-static int capture_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int capture_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct hda_gspec *spec = codec->spec;
@@ -405,7 +441,7 @@ static int capture_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
        return 0;
 }
 
-static int capture_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int capture_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 {
        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
        struct hda_gspec *spec = codec->spec;
@@ -418,15 +454,15 @@ static int capture_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *uc
  */
 static const char *get_input_type(struct hda_gnode *node, unsigned int *pinctl)
 {
-       unsigned int location = get_defcfg_location(node);
-       switch (get_defcfg_type(node)) {
+       unsigned int location = defcfg_location(node);
+       switch (defcfg_type(node)) {
        case AC_JACK_LINE_IN:
                if ((location & 0x0f) == AC_JACK_LOC_FRONT)
                        return "Front Line";
                return "Line";
        case AC_JACK_CD:
                if (pinctl)
-                       *pinctl |= AC_PIN_VREF_GRD;
+                       *pinctl |= AC_PINCTL_VREF_GRD;
                return "CD";
        case AC_JACK_AUX:
                if ((location & 0x0f) == AC_JACK_LOC_FRONT)
@@ -488,6 +524,9 @@ static int parse_adc_sub_nodes(struct hda_codec *codec, struct hda_gspec *spec,
        if (! (node->pin_caps & AC_PINCAP_IN))
                return 0;
 
+       if (defcfg_port_conn(node) == AC_JACK_PORT_NONE)
+               return 0; /* unconnected */
+
        if (node->wid_caps & AC_WCAP_DIGITAL)
                return 0; /* skip SPDIF */
 
@@ -617,7 +656,7 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
        char name[32];
        int err;
        int created = 0;
-       snd_kcontrol_new_t knew;
+       struct snd_kcontrol_new knew;
 
        if (type)
                sprintf(name, "%s %s Switch", type, dir_sfx);
@@ -625,14 +664,14 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
                sprintf(name, "%s Switch", dir_sfx);
        if ((node->wid_caps & AC_WCAP_IN_AMP) &&
            (node->amp_in_caps & AC_AMPCAP_MUTE)) {
-               knew = (snd_kcontrol_new_t)HDA_CODEC_MUTE(name, node->nid, index, HDA_INPUT);
+               knew = (struct snd_kcontrol_new)HDA_CODEC_MUTE(name, node->nid, index, HDA_INPUT);
                snd_printdd("[%s] NID=0x%x, DIR=IN, IDX=0x%x\n", name, node->nid, index);
                if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
                        return err;
                created = 1;
        } else if ((node->wid_caps & AC_WCAP_OUT_AMP) &&
                   (node->amp_out_caps & AC_AMPCAP_MUTE)) {
-               knew = (snd_kcontrol_new_t)HDA_CODEC_MUTE(name, node->nid, 0, HDA_OUTPUT);
+               knew = (struct snd_kcontrol_new)HDA_CODEC_MUTE(name, node->nid, 0, HDA_OUTPUT);
                snd_printdd("[%s] NID=0x%x, DIR=OUT\n", name, node->nid);
                if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
                        return err;
@@ -645,14 +684,14 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
                sprintf(name, "%s Volume", dir_sfx);
        if ((node->wid_caps & AC_WCAP_IN_AMP) &&
            (node->amp_in_caps & AC_AMPCAP_NUM_STEPS)) {
-               knew = (snd_kcontrol_new_t)HDA_CODEC_VOLUME(name, node->nid, index, HDA_INPUT);
+               knew = (struct snd_kcontrol_new)HDA_CODEC_VOLUME(name, node->nid, index, HDA_INPUT);
                snd_printdd("[%s] NID=0x%x, DIR=IN, IDX=0x%x\n", name, node->nid, index);
                if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
                        return err;
                created = 1;
        } else if ((node->wid_caps & AC_WCAP_OUT_AMP) &&
                   (node->amp_out_caps & AC_AMPCAP_NUM_STEPS)) {
-               knew = (snd_kcontrol_new_t)HDA_CODEC_VOLUME(name, node->nid, 0, HDA_OUTPUT);
+               knew = (struct snd_kcontrol_new)HDA_CODEC_VOLUME(name, node->nid, 0, HDA_OUTPUT);
                snd_printdd("[%s] NID=0x%x, DIR=OUT\n", name, node->nid);
                if ((err = snd_ctl_add(codec->bus->card, snd_ctl_new1(&knew, codec))) < 0)
                        return err;
@@ -667,7 +706,7 @@ static int create_mixer(struct hda_codec *codec, struct hda_gnode *node,
  */
 static int check_existing_control(struct hda_codec *codec, const char *type, const char *dir)
 {
-       snd_ctl_elem_id_t id;
+       struct snd_ctl_elem_id id;
        memset(&id, 0, sizeof(id));
        sprintf(id.name, "%s %s Volume", type, dir);
        id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
@@ -686,12 +725,16 @@ static int check_existing_control(struct hda_codec *codec, const char *type, con
 static int build_output_controls(struct hda_codec *codec)
 {
        struct hda_gspec *spec = codec->spec;
-       int err;
+       static const char *types[2] = { "Master", "Headphone" };
+       int i, err;
 
-       err = create_mixer(codec, spec->pcm_vol_node, spec->pcm_vol_index,
-                          "PCM", "Playback");
-       if (err < 0)
-               return err;
+       for (i = 0; i < 2 && spec->pcm_vol_node[i]; i++) {
+               err = create_mixer(codec, spec->pcm_vol_node[i],
+                                  spec->pcm_vol_index[i],
+                                  types[i], "Playback");
+               if (err < 0)
+                       return err;
+       }
        return 0;
 }
 
@@ -710,7 +753,7 @@ static int build_input_controls(struct hda_codec *codec)
 
        /* create input MUX if multiple sources are available */
        if (spec->input_mux.num_items > 1) {
-               static snd_kcontrol_new_t cap_sel = {
+               static struct snd_kcontrol_new cap_sel = {
                        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
                        .name = "Capture Source",
                        .info = capture_source_info,
@@ -788,7 +831,7 @@ static int build_loopback_controls(struct hda_codec *codec)
        int err;
        const char *type;
 
-       if (! spec->out_pin_node)
+       if (! spec->out_pin_node[0])
                return 0;
 
        list_for_each(p, &spec->nid_list) {
@@ -803,7 +846,8 @@ static int build_loopback_controls(struct hda_codec *codec)
                        if (check_existing_control(codec, type, "Playback"))
                                continue;
                        clear_check_flags(spec);
-                       err = parse_loopback_path(codec, spec, spec->out_pin_node,
+                       err = parse_loopback_path(codec, spec,
+                                                 spec->out_pin_node[0],
                                                  node, type);
                        if (err < 0)
                                return err;
@@ -838,12 +882,37 @@ static struct hda_pcm_stream generic_pcm_playback = {
        .channels_max = 2,
 };
 
+static int generic_pcm2_prepare(struct hda_pcm_stream *hinfo,
+                               struct hda_codec *codec,
+                               unsigned int stream_tag,
+                               unsigned int format,
+                               struct snd_pcm_substream *substream)
+{
+       struct hda_gspec *spec = codec->spec;
+
+       snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
+       snd_hda_codec_setup_stream(codec, spec->dac_node[1]->nid,
+                                  stream_tag, 0, format);
+       return 0;
+}
+
+static int generic_pcm2_cleanup(struct hda_pcm_stream *hinfo,
+                               struct hda_codec *codec,
+                               struct snd_pcm_substream *substream)
+{
+       struct hda_gspec *spec = codec->spec;
+
+       snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
+       snd_hda_codec_setup_stream(codec, spec->dac_node[1]->nid, 0, 0, 0);
+       return 0;
+}
+
 static int build_generic_pcms(struct hda_codec *codec)
 {
        struct hda_gspec *spec = codec->spec;
        struct hda_pcm *info = &spec->pcm_rec;
 
-       if (! spec->dac_node && ! spec->adc_node) {
+       if (! spec->dac_node[0] && ! spec->adc_node) {
                snd_printd("hda_generic: no PCM found\n");
                return 0;
        }
@@ -852,9 +921,13 @@ static int build_generic_pcms(struct hda_codec *codec)
        codec->pcm_info = info;
 
        info->name = "HDA Generic";
-       if (spec->dac_node) {
+       if (spec->dac_node[0]) {
                info->stream[0] = generic_pcm_playback;
-               info->stream[0].nid = spec->dac_node->nid;
+               info->stream[0].nid = spec->dac_node[0]->nid;
+               if (spec->dac_node[1]) {
+                       info->stream[0].ops.prepare = generic_pcm2_prepare;
+                       info->stream[0].ops.cleanup = generic_pcm2_cleanup;
+               }
        }
        if (spec->adc_node) {
                info->stream[1] = generic_pcm_playback;
@@ -881,7 +954,10 @@ int snd_hda_parse_generic_codec(struct hda_codec *codec)
        struct hda_gspec *spec;
        int err;
 
-       spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
+       if(!codec->afg)
+               return 0;
+
+       spec = kzalloc(sizeof(*spec), GFP_KERNEL);
        if (spec == NULL) {
                printk(KERN_ERR "hda_generic: can't allocate spec\n");
                return -ENOMEM;