if (snd_BUG_ON(!card || !device_data || !ops))
return -ENXIO;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
- dev_err(card->dev, "Cannot allocate device, type=%d\n", type);
+ if (!dev)
return -ENOMEM;
- }
INIT_LIST_HEAD(&dev->list);
dev->card = card;
dev->type = type;
}
EXPORT_SYMBOL(snd_device_new);
- static int __snd_device_disconnect(struct snd_device *dev)
+ static void __snd_device_disconnect(struct snd_device *dev)
{
if (dev->state == SNDRV_DEV_REGISTERED) {
if (dev->ops->dev_disconnect &&
dev_err(dev->card->dev, "device disconnect failure\n");
dev->state = SNDRV_DEV_DISCONNECTED;
}
- return 0;
}
static void __snd_device_free(struct snd_device *dev)
return NULL;
}
+ /**
+ * snd_device_disconnect - disconnect the device
+ * @card: the card instance
+ * @device_data: the data pointer to disconnect
+ *
+ * Turns the device into the disconnection state, invoking
+ * dev_disconnect callback, if the device was already registered.
+ *
+ * Usually called from snd_card_disconnect().
+ *
+ * Return: Zero if successful, or a negative error code on failure or if the
+ * device not found.
+ */
+ void snd_device_disconnect(struct snd_card *card, void *device_data)
+ {
+ struct snd_device *dev;
+
+ if (snd_BUG_ON(!card || !device_data))
+ return;
+ dev = look_for_dev(card, device_data);
+ if (dev)
+ __snd_device_disconnect(dev);
+ else
+ dev_dbg(card->dev, "device disconnect %p (from %pF), not found\n",
+ device_data, __builtin_return_address(0));
+ }
+ EXPORT_SYMBOL_GPL(snd_device_disconnect);
+
/**
* snd_device_free - release the device from the card
* @card: the card instance
* disconnect all the devices on the card.
* called from init.c
*/
- int snd_device_disconnect_all(struct snd_card *card)
+ void snd_device_disconnect_all(struct snd_card *card)
{
struct snd_device *dev;
- int err = 0;
if (snd_BUG_ON(!card))
- return -ENXIO;
- list_for_each_entry_reverse(dev, &card->devices, list) {
- if (__snd_device_disconnect(dev) < 0)
- err = -ENXIO;
- }
- return err;
+ return;
+ list_for_each_entry_reverse(dev, &card->devices, list)
+ __snd_device_disconnect(dev);
}
/*
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
- #include <linux/reboot.h>
#include <sound/core.h>
#include <sound/initval.h>
#include "hda_controller.h"
azx_dev->running = 0;
spin_unlock_irqrestore(&chip->reg_lock, flags);
azx_release_device(azx_dev);
- hinfo->ops.close(hinfo, apcm->codec, substream);
+ if (hinfo->ops.close)
+ hinfo->ops.close(hinfo, apcm->codec, substream);
snd_hda_power_down(apcm->codec);
mutex_unlock(&chip->open_mutex);
+ snd_hda_codec_pcm_put(apcm->info);
return 0;
}
int err;
int buff_step;
+ snd_hda_codec_pcm_get(apcm->info);
mutex_lock(&chip->open_mutex);
azx_dev = azx_assign_device(chip, substream);
if (azx_dev == NULL) {
- mutex_unlock(&chip->open_mutex);
- return -EBUSY;
+ err = -EBUSY;
+ goto unlock;
}
runtime->hw = azx_pcm_hw;
runtime->hw.channels_min = hinfo->channels_min;
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
buff_step);
snd_hda_power_up(apcm->codec);
- err = hinfo->ops.open(hinfo, apcm->codec, substream);
+ if (hinfo->ops.open)
+ err = hinfo->ops.open(hinfo, apcm->codec, substream);
+ else
+ err = -ENODEV;
if (err < 0) {
azx_release_device(azx_dev);
- snd_hda_power_down(apcm->codec);
- mutex_unlock(&chip->open_mutex);
- return err;
+ goto powerdown;
}
snd_pcm_limit_hw_rates(runtime);
/* sanity check */
snd_BUG_ON(!runtime->hw.formats) ||
snd_BUG_ON(!runtime->hw.rates)) {
azx_release_device(azx_dev);
- hinfo->ops.close(hinfo, apcm->codec, substream);
- snd_hda_power_down(apcm->codec);
- mutex_unlock(&chip->open_mutex);
- return -EINVAL;
+ if (hinfo->ops.close)
+ hinfo->ops.close(hinfo, apcm->codec, substream);
+ err = -EINVAL;
+ goto powerdown;
}
/* disable LINK_ATIME timestamps for capture streams
snd_pcm_set_sync(substream);
mutex_unlock(&chip->open_mutex);
return 0;
+
+ powerdown:
+ snd_hda_power_down(apcm->codec);
+ unlock:
+ mutex_unlock(&chip->open_mutex);
+ snd_hda_codec_pcm_put(apcm->info);
+ return err;
}
static int azx_pcm_mmap(struct snd_pcm_substream *substream,
*/
static int azx_alloc_cmd_io(struct azx *chip)
{
- int err;
-
/* single page (at least 4096 bytes) must suffice for both ringbuffes */
- err = chip->ops->dma_alloc_pages(chip, SNDRV_DMA_TYPE_DEV,
- PAGE_SIZE, &chip->rb);
- if (err < 0)
- dev_err(chip->card->dev, "cannot allocate CORB/RIRB\n");
- return err;
+ return chip->ops->dma_alloc_pages(chip, SNDRV_DMA_TYPE_DEV,
+ PAGE_SIZE, &chip->rb);
}
-EXPORT_SYMBOL_GPL(azx_alloc_cmd_io);
static void azx_init_cmd_io(struct azx *chip)
{
azx_writeb(chip, RIRBCTL, AZX_RBCTL_DMA_EN | AZX_RBCTL_IRQ_EN);
spin_unlock_irq(&chip->reg_lock);
}
-EXPORT_SYMBOL_GPL(azx_init_cmd_io);
static void azx_free_cmd_io(struct azx *chip)
{
azx_writeb(chip, CORBCTL, 0);
spin_unlock_irq(&chip->reg_lock);
}
-EXPORT_SYMBOL_GPL(azx_free_cmd_io);
static unsigned int azx_command_addr(u32 cmd)
{
}
}
- if (!bus->no_response_fallback)
+ if (bus->no_response_fallback)
return -1;
if (!chip->polling_mode && chip->poll_count < 2) {
else
return azx_corb_send_cmd(bus, val);
}
-EXPORT_SYMBOL_GPL(azx_send_cmd);
/* get a response */
static unsigned int azx_get_response(struct hda_bus *bus,
else
return azx_rirb_get_response(bus, addr);
}
-EXPORT_SYMBOL_GPL(azx_get_response);
#ifdef CONFIG_SND_HDA_DSP_LOADER
/*
int azx_alloc_stream_pages(struct azx *chip)
{
int i, err;
- struct snd_card *card = chip->card;
for (i = 0; i < chip->num_streams; i++) {
dsp_lock_init(&chip->azx_dev[i]);
err = chip->ops->dma_alloc_pages(chip, SNDRV_DMA_TYPE_DEV,
BDL_SIZE,
&chip->azx_dev[i].bdl);
- if (err < 0) {
- dev_err(card->dev, "cannot allocate BDL\n");
+ if (err < 0)
return -ENOMEM;
- }
}
/* allocate memory for the position buffer */
err = chip->ops->dma_alloc_pages(chip, SNDRV_DMA_TYPE_DEV,
chip->num_streams * 8, &chip->posbuf);
- if (err < 0) {
- dev_err(card->dev, "cannot allocate posbuf\n");
+ if (err < 0)
return -ENOMEM;
- }
/* allocate CORB/RIRB */
err = azx_alloc_cmd_io(chip);
for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {
struct hda_codec *codec;
- err = snd_hda_codec_new(bus, c, &codec);
+ err = snd_hda_codec_new(bus, bus->card, c, &codec);
if (err < 0)
continue;
codec->jackpoll_interval = get_jackpoll_interval(chip);
}
EXPORT_SYMBOL_GPL(azx_init_stream);
- /*
- * reboot notifier for hang-up problem at power-down
- */
- static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf)
- {
- struct azx *chip = container_of(nb, struct azx, reboot_notifier);
- snd_hda_bus_reboot_notify(chip->bus);
- azx_stop_chip(chip);
- return NOTIFY_OK;
- }
-
- void azx_notifier_register(struct azx *chip)
- {
- chip->reboot_notifier.notifier_call = azx_halt;
- register_reboot_notifier(&chip->reboot_notifier);
- }
- EXPORT_SYMBOL_GPL(azx_notifier_register);
-
- void azx_notifier_unregister(struct azx *chip)
- {
- if (chip->reboot_notifier.notifier_call)
- unregister_reboot_notifier(&chip->reboot_notifier);
- }
- EXPORT_SYMBOL_GPL(azx_notifier_unregister);
-
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Common HDA driver functions");
return val;
}
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
+{
+ unsigned int wcaps = get_wcaps(codec, nid);
+ hda_nid_t conn;
+
+ if (wcaps & AC_WCAP_STEREO)
+ return true;
+ if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+ return false;
+ if (snd_hda_get_num_conns(codec, nid) != 1)
+ return false;
+ if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
+ return false;
+ return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
+}
+
/* initialize the amp value (only at the first time) */
static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
{
unsigned int caps = query_amp_caps(codec, nid, dir);
int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
- snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+
+ if (is_stereo_amps(codec, nid, dir))
+ snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
+ else
+ snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
+}
+
+/* update the amp, doing in stereo or mono depending on NID */
+static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
+ unsigned int mask, unsigned int val)
+{
+ if (is_stereo_amps(codec, nid, dir))
+ return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
+ mask, val);
+ else
+ return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
+ mask, val);
}
/* calculate amp value mask we can modify;
return;
val &= mask;
- snd_hda_codec_amp_stereo(codec, nid, dir, idx, mask, val);
+ update_amp(codec, nid, dir, idx, mask, val);
}
static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
has_amp = nid_has_mute(codec, mix, HDA_INPUT);
for (i = 0; i < nums; i++) {
if (has_amp)
- snd_hda_codec_amp_stereo(codec, mix,
- HDA_INPUT, i,
- 0xff, HDA_AMP_MUTE);
+ update_amp(codec, mix, HDA_INPUT, i,
+ 0xff, HDA_AMP_MUTE);
else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
- snd_hda_codec_amp_stereo(codec, conn[i],
- HDA_OUTPUT, 0,
- 0xff, HDA_AMP_MUTE);
+ update_amp(codec, conn[i], HDA_OUTPUT, 0,
+ 0xff, HDA_AMP_MUTE);
}
}
err = snd_hda_create_dig_out_ctls(codec,
spec->multiout.dig_out_nid,
spec->multiout.dig_out_nid,
- spec->pcm_rec[1].pcm_type);
+ spec->pcm_rec[1]->pcm_type);
if (err < 0)
return err;
if (!spec->no_analog) {
int snd_hda_gen_build_pcms(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
- struct hda_pcm *info = spec->pcm_rec;
+ struct hda_pcm *info;
const struct hda_pcm_stream *p;
bool have_multi_adcs;
- codec->num_pcms = 1;
- codec->pcm_info = info;
-
if (spec->no_analog)
goto skip_analog;
fill_pcm_stream_name(spec->stream_name_analog,
sizeof(spec->stream_name_analog),
" Analog", codec->chip_name);
- info->name = spec->stream_name_analog;
+ info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
+ if (!info)
+ return -ENOMEM;
+ spec->pcm_rec[0] = info;
if (spec->multiout.num_dacs > 0) {
p = spec->stream_analog_playback;
fill_pcm_stream_name(spec->stream_name_digital,
sizeof(spec->stream_name_digital),
" Digital", codec->chip_name);
- codec->num_pcms = 2;
+ info = snd_hda_codec_pcm_new(codec, "%s",
+ spec->stream_name_digital);
+ if (!info)
+ return -ENOMEM;
codec->slave_dig_outs = spec->multiout.slave_dig_outs;
- info = spec->pcm_rec + 1;
- info->name = spec->stream_name_digital;
+ spec->pcm_rec[1] = info;
if (spec->dig_out_type)
info->pcm_type = spec->dig_out_type;
else
fill_pcm_stream_name(spec->stream_name_alt_analog,
sizeof(spec->stream_name_alt_analog),
" Alt Analog", codec->chip_name);
- codec->num_pcms = 3;
- info = spec->pcm_rec + 2;
- info->name = spec->stream_name_alt_analog;
+ info = snd_hda_codec_pcm_new(codec, "%s",
+ spec->stream_name_alt_analog);
+ if (!info)
+ return -ENOMEM;
+ spec->pcm_rec[2] = info;
if (spec->alt_dac_nid) {
p = spec->stream_analog_alt_playback;
if (!p)
if (ok == 1) {
azx_dev->irq_pending = 0;
return ok;
- } else if (ok == 0 && chip->bus && chip->bus->workq) {
+ } else if (ok == 0) {
/* bogus IRQ, process it later */
azx_dev->irq_pending = 1;
- queue_work(chip->bus->workq, &hda->irq_pending_work);
+ schedule_work(&hda->irq_pending_work);
}
return 0;
}
if (status && bus) {
list_for_each_entry(codec, &bus->codec_list, list)
if (status & (1 << codec->addr))
- queue_delayed_work(codec->bus->workq,
- &codec->jackpoll_work, codec->jackpoll_interval);
+ schedule_delayed_work(&codec->jackpoll_work,
+ codec->jackpoll_interval);
}
/* disable controller Wake Up event*/
azx_del_card_list(chip);
- azx_notifier_unregister(chip);
-
hda->init_failed = 1; /* to be sure */
complete_all(&hda->probe_wait);
hda = kzalloc(sizeof(*hda), GFP_KERNEL);
if (!hda) {
- dev_err(card->dev, "Cannot allocate hda\n");
pci_disable_device(pci);
return -ENOMEM;
}
chip->num_streams = chip->playback_streams + chip->capture_streams;
chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
GFP_KERNEL);
- if (!chip->azx_dev) {
- dev_err(card->dev, "cannot malloc azx_dev\n");
+ if (!chip->azx_dev)
return -ENOMEM;
- }
err = azx_alloc_stream_pages(chip);
if (err < 0)
goto out_free;
}
- /* create PCM streams */
- err = snd_hda_build_pcms(chip->bus);
- if (err < 0)
- goto out_free;
-
- /* create mixer controls */
- err = snd_hda_build_controls(chip->bus);
- if (err < 0)
- goto out_free;
-
err = snd_card_register(chip->card);
if (err < 0)
goto out_free;
chip->running = 1;
- azx_notifier_register(chip);
azx_add_card_list(chip);
snd_hda_set_power_save(chip->bus, power_save * 1000);
if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)
snd_card_free(card);
}
+ static void azx_shutdown(struct pci_dev *pci)
+ {
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct azx *chip;
+
+ if (!card)
+ return;
+ chip = card->private_data;
+ if (chip && chip->running)
+ azx_stop_chip(chip);
+ }
+
/* PCI IDs */
static const struct pci_device_id azx_ids[] = {
/* CPT */
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Panther Point */
{ PCI_DEVICE(0x8086, 0x1e20),
- .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
+ .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
/* Lynx Point */
{ PCI_DEVICE(0x8086, 0x8c20),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
.id_table = azx_ids,
.probe = azx_probe,
.remove = azx_remove,
+ .shutdown = azx_shutdown,
.driver = {
.pm = AZX_PM_OPS,
},
static void print_nid_pcms(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid)
{
- int pcm, type;
+ int type;
struct hda_pcm *cpcm;
- for (pcm = 0; pcm < codec->num_pcms; pcm++) {
- cpcm = &codec->pcm_info[pcm];
+
+ list_for_each_entry(cpcm, &codec->pcm_list_head, list) {
for (type = 0; type < 2; type++) {
if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL)
continue;
(caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT);
}
+/* is this a stereo widget or a stereo-to-mono mix? */
+static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid,
+ int dir, unsigned int wcaps, int indices)
+{
+ hda_nid_t conn;
+
+ if (wcaps & AC_WCAP_STEREO)
+ return true;
+ /* check for a stereo-to-mono mix; it must be:
+ * only a single connection, only for input, and only a mixer widget
+ */
+ if (indices != 1 || dir != HDA_INPUT ||
+ get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
+ return false;
+
+ if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0)
+ return false;
+ /* the connection source is a stereo? */
+ wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP);
+ return !!(wcaps & AC_WCAP_STEREO);
+}
+
static void print_amp_vals(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid,
- int dir, int stereo, int indices)
+ int dir, unsigned int wcaps, int indices)
{
unsigned int val;
+ bool stereo;
int i;
+ stereo = is_stereo_amps(codec, nid, dir, wcaps, indices);
+
dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
for (i = 0; i < indices; i++) {
snd_iprintf(buffer, " [");
(codec->single_adc_amp &&
wid_type == AC_WID_AUD_IN))
print_amp_vals(buffer, codec, nid, HDA_INPUT,
- wid_caps & AC_WCAP_STEREO,
- 1);
+ wid_caps, 1);
else
print_amp_vals(buffer, codec, nid, HDA_INPUT,
- wid_caps & AC_WCAP_STEREO,
- conn_len);
+ wid_caps, conn_len);
}
if (wid_caps & AC_WCAP_OUT_AMP) {
snd_iprintf(buffer, " Amp-Out caps: ");
if (wid_type == AC_WID_PIN &&
codec->pin_amp_workaround)
print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
- wid_caps & AC_WCAP_STEREO,
- conn_len);
+ wid_caps, conn_len);
else
print_amp_vals(buffer, codec, nid, HDA_OUTPUT,
- wid_caps & AC_WCAP_STEREO, 1);
+ wid_caps, 1);
}
switch (wid_type) {
int err;
snprintf(name, sizeof(name), "codec#%d", codec->addr);
- err = snd_card_proc_new(codec->bus->card, name, &entry);
+ err = snd_card_proc_new(codec->card, name, &entry);
if (err < 0)
return err;
{0x17, 0x40000000},
{0x1d, 0x40700001},
{0x21, 0x02211040}),
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC255_STANDARD_PINS,
+ {0x12, 0x90a60170},
+ {0x14, 0x90170140},
+ {0x17, 0x40000000},
+ {0x1d, 0x40700001},
+ {0x21, 0x02211050}),
SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
{0x12, 0x90a60130},
{0x13, 0x40000000},
{
if (action == HDA_FIXUP_ACT_BUILD) {
struct alc_spec *spec = codec->spec;
- spec->gen.pcm_rec[0].stream[0].chmap = asus_pcm_2_1_chmaps;
+ spec->gen.pcm_rec[0]->stream[0].chmap = asus_pcm_2_1_chmaps;
}
}