#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/mutex.h>
+#include <linux/module.h>
#include <sound/core.h>
#include "hda_codec.h"
#include <sound/asoundef.h>
return 0;
}
+typedef int (*map_slave_func_t)(void *, struct snd_kcontrol *);
+
+/* apply the function to all matching slave ctls in the mixer list */
+static int map_slaves(struct hda_codec *codec, const char * const *slaves,
+ map_slave_func_t func, void *data)
+{
+ struct hda_nid_item *items;
+ const char * const *s;
+ int i, err;
+
+ items = codec->mixers.list;
+ for (i = 0; i < codec->mixers.used; i++) {
+ struct snd_kcontrol *sctl = items[i].kctl;
+ if (!sctl || !sctl->id.name ||
+ sctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER)
+ continue;
+ for (s = slaves; *s; s++) {
+ if (!strcmp(sctl->id.name, *s)) {
+ err = func(data, sctl);
+ if (err)
+ return err;
+ break;
+ }
+ }
+ }
+ return 0;
+}
+
+static int check_slave_present(void *data, struct snd_kcontrol *sctl)
+{
+ return 1;
+}
+
/**
* snd_hda_add_vmaster - create a virtual master control and add slaves
* @codec: HD-audio codec
unsigned int *tlv, const char * const *slaves)
{
struct snd_kcontrol *kctl;
- const char * const *s;
int err;
- for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++)
- ;
- if (!*s) {
+ err = map_slaves(codec, slaves, check_slave_present, NULL);
+ if (err != 1) {
snd_printdd("No slave found for %s\n", name);
return 0;
}
if (err < 0)
return err;
- for (s = slaves; *s; s++) {
- struct snd_kcontrol *sctl;
- int i = 0;
- for (;;) {
- sctl = _snd_hda_find_mixer_ctl(codec, *s, i);
- if (!sctl) {
- if (!i)
- snd_printdd("Cannot find slave %s, "
- "skipped\n", *s);
- break;
- }
- err = snd_ctl_add_slave(kctl, sctl);
- if (err < 0)
- return err;
- i++;
- }
- }
+ err = map_slaves(codec, slaves, (map_slave_func_t)snd_ctl_add_slave,
+ kctl);
+ if (err < 0)
+ return err;
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_add_vmaster);
/* Search for codec ID */
for (q = tbl; q->subvendor; q++) {
- unsigned long vendorid = (q->subdevice) | (q->subvendor << 16);
-
- if (vendorid == codec->subsystem_id)
+ unsigned int mask = 0xffff0000 | q->subdevice_mask;
+ unsigned int id = (q->subdevice | (q->subvendor << 16)) & mask;
+ if ((codec->subsystem_id & mask) == id)
break;
}
}
}
+/* Reorder the surround channels
+ * ALSA sequence is front/surr/clfe/side
+ * HDA sequence is:
+ * 4-ch: front/surr => OK as it is
+ * 6-ch: front/clfe/surr
+ * 8-ch: front/clfe/rear/side|fc
+ */
+static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
+{
+ hda_nid_t nid;
+
+ switch (nums) {
+ case 3:
+ case 4:
+ nid = pins[1];
+ pins[1] = pins[2];
+ pins[2] = nid;
+ break;
+ }
+}
+
/*
* Parse all pin widgets and store the useful pin nids to cfg
*
memset(sequences_hp, 0, sizeof(sequences_hp));
assoc_line_out = 0;
+ codec->ignore_misc_bit = true;
end_nid = codec->start_nid + codec->num_nodes;
for (nid = codec->start_nid; nid < end_nid; nid++) {
unsigned int wid_caps = get_wcaps(codec, nid);
continue;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
+ if (!(get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
+ AC_DEFCFG_MISC_NO_PRESENCE))
+ codec->ignore_misc_bit = false;
conn = get_defcfg_connect(def_conf);
if (conn == AC_JACK_PORT_NONE)
continue;
}
}
- /* Reorder the surround channels
- * ALSA sequence is front/surr/clfe/side
- * HDA sequence is:
- * 4-ch: front/surr => OK as it is
- * 6-ch: front/clfe/surr
- * 8-ch: front/clfe/rear/side|fc
- */
- switch (cfg->line_outs) {
- case 3:
- case 4:
- nid = cfg->line_out_pins[1];
- cfg->line_out_pins[1] = cfg->line_out_pins[2];
- cfg->line_out_pins[2] = nid;
- break;
- }
+ reorder_outputs(cfg->line_outs, cfg->line_out_pins);
+ reorder_outputs(cfg->hp_outs, cfg->hp_pins);
+ reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
sort_autocfg_input_pins(cfg);
}
EXPORT_SYMBOL_HDA(snd_array_free);
-/**
- * snd_print_pcm_rates - Print the supported PCM rates to the string buffer
- * @pcm: PCM caps bits
- * @buf: the string buffer to write
- * @buflen: the max buffer length
- *
- * used by hda_proc.c and hda_eld.c
- */
-void snd_print_pcm_rates(int pcm, char *buf, int buflen)
-{
- static unsigned int rates[] = {
- 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200,
- 96000, 176400, 192000, 384000
- };
- int i, j;
-
- for (i = 0, j = 0; i < ARRAY_SIZE(rates); i++)
- if (pcm & (1 << i))
- j += snprintf(buf + j, buflen - j, " %d", rates[i]);
-
- buf[j] = '\0'; /* necessary when j == 0 */
-}
-EXPORT_SYMBOL_HDA(snd_print_pcm_rates);
-
/**
* snd_print_pcm_bits - Print the supported PCM fmt bits to the string buffer
* @pcm: PCM caps bits