diff options
author | Takashi Iwai <tiwai@suse.de> | 2005-11-17 09:12:54 -0500 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 06:20:14 -0500 |
commit | 446ab5f5039df4209a2e28752bd48c99007d3d82 (patch) | |
tree | d40253e01ba04cfdf03ba2aaf5f81e91d40be369 /Documentation | |
parent | a0d6f880faad2ceba3af3b8c34ddefd15119ced1 (diff) |
[ALSA] Remove xxx_t typedefs: Documentation
Modules: Documentation
Remove xxx_t typedefs from documentation.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl | 419 | ||||
-rw-r--r-- | Documentation/sound/alsa/hda_codec.txt | 14 |
2 files changed, 214 insertions, 219 deletions
diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index 260334c98d95..f2e59fe802bd 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl | |||
@@ -403,9 +403,8 @@ | |||
403 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; | 403 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
404 | 404 | ||
405 | /* definition of the chip-specific record */ | 405 | /* definition of the chip-specific record */ |
406 | typedef struct snd_mychip mychip_t; | 406 | struct mychip { |
407 | struct snd_mychip { | 407 | struct snd_card *card; |
408 | snd_card_t *card; | ||
409 | // rest of implementation will be in the section | 408 | // rest of implementation will be in the section |
410 | // "PCI Resource Managements" | 409 | // "PCI Resource Managements" |
411 | }; | 410 | }; |
@@ -413,7 +412,7 @@ | |||
413 | /* chip-specific destructor | 412 | /* chip-specific destructor |
414 | * (see "PCI Resource Managements") | 413 | * (see "PCI Resource Managements") |
415 | */ | 414 | */ |
416 | static int snd_mychip_free(mychip_t *chip) | 415 | static int snd_mychip_free(struct mychip *chip) |
417 | { | 416 | { |
418 | .... // will be implemented later... | 417 | .... // will be implemented later... |
419 | } | 418 | } |
@@ -421,22 +420,21 @@ | |||
421 | /* component-destructor | 420 | /* component-destructor |
422 | * (see "Management of Cards and Components") | 421 | * (see "Management of Cards and Components") |
423 | */ | 422 | */ |
424 | static int snd_mychip_dev_free(snd_device_t *device) | 423 | static int snd_mychip_dev_free(struct snd_device *device) |
425 | { | 424 | { |
426 | mychip_t *chip = device->device_data; | 425 | return snd_mychip_free(device->device_data); |
427 | return snd_mychip_free(chip); | ||
428 | } | 426 | } |
429 | 427 | ||
430 | /* chip-specific constructor | 428 | /* chip-specific constructor |
431 | * (see "Management of Cards and Components") | 429 | * (see "Management of Cards and Components") |
432 | */ | 430 | */ |
433 | static int __devinit snd_mychip_create(snd_card_t *card, | 431 | static int __devinit snd_mychip_create(struct snd_card *card, |
434 | struct pci_dev *pci, | 432 | struct pci_dev *pci, |
435 | mychip_t **rchip) | 433 | struct mychip **rchip) |
436 | { | 434 | { |
437 | mychip_t *chip; | 435 | struct mychip *chip; |
438 | int err; | 436 | int err; |
439 | static snd_device_ops_t ops = { | 437 | static struct snd_device_ops ops = { |
440 | .dev_free = snd_mychip_dev_free, | 438 | .dev_free = snd_mychip_dev_free, |
441 | }; | 439 | }; |
442 | 440 | ||
@@ -474,8 +472,8 @@ | |||
474 | const struct pci_device_id *pci_id) | 472 | const struct pci_device_id *pci_id) |
475 | { | 473 | { |
476 | static int dev; | 474 | static int dev; |
477 | snd_card_t *card; | 475 | struct snd_card *card; |
478 | mychip_t *chip; | 476 | struct mychip *chip; |
479 | int err; | 477 | int err; |
480 | 478 | ||
481 | /* (1) */ | 479 | /* (1) */ |
@@ -582,7 +580,7 @@ | |||
582 | <informalexample> | 580 | <informalexample> |
583 | <programlisting> | 581 | <programlisting> |
584 | <![CDATA[ | 582 | <![CDATA[ |
585 | snd_card_t *card; | 583 | struct snd_card *card; |
586 | .... | 584 | .... |
587 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | 585 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); |
588 | ]]> | 586 | ]]> |
@@ -605,7 +603,7 @@ | |||
605 | <informalexample> | 603 | <informalexample> |
606 | <programlisting> | 604 | <programlisting> |
607 | <![CDATA[ | 605 | <![CDATA[ |
608 | mychip_t *chip; | 606 | struct mychip *chip; |
609 | .... | 607 | .... |
610 | if ((err = snd_mychip_create(card, pci, &chip)) < 0) { | 608 | if ((err = snd_mychip_create(card, pci, &chip)) < 0) { |
611 | snd_card_free(card); | 609 | snd_card_free(card); |
@@ -806,7 +804,7 @@ | |||
806 | <informalexample> | 804 | <informalexample> |
807 | <programlisting> | 805 | <programlisting> |
808 | <![CDATA[ | 806 | <![CDATA[ |
809 | snd_card_t *card; | 807 | struct snd_card *card; |
810 | card = snd_card_new(index, id, module, extra_size); | 808 | card = snd_card_new(index, id, module, extra_size); |
811 | ]]> | 809 | ]]> |
812 | </programlisting> | 810 | </programlisting> |
@@ -830,7 +828,7 @@ | |||
830 | <para> | 828 | <para> |
831 | After the card is created, you can attach the components | 829 | After the card is created, you can attach the components |
832 | (devices) to the card instance. On ALSA driver, a component is | 830 | (devices) to the card instance. On ALSA driver, a component is |
833 | represented as a <type>snd_device_t</type> object. | 831 | represented as a struct <structname>snd_device</structname> object. |
834 | A component can be a PCM instance, a control interface, a raw | 832 | A component can be a PCM instance, a control interface, a raw |
835 | MIDI interface, etc. Each of such instances has one component | 833 | MIDI interface, etc. Each of such instances has one component |
836 | entry. | 834 | entry. |
@@ -891,14 +889,11 @@ | |||
891 | The chip-specific information, e.g. the i/o port address, its | 889 | The chip-specific information, e.g. the i/o port address, its |
892 | resource pointer, or the irq number, is stored in the | 890 | resource pointer, or the irq number, is stored in the |
893 | chip-specific record. | 891 | chip-specific record. |
894 | Usually, the chip-specific record is typedef'ed as | ||
895 | <type>xxx_t</type> like the following: | ||
896 | 892 | ||
897 | <informalexample> | 893 | <informalexample> |
898 | <programlisting> | 894 | <programlisting> |
899 | <![CDATA[ | 895 | <![CDATA[ |
900 | typedef struct snd_mychip mychip_t; | 896 | struct mychip { |
901 | struct snd_mychip { | ||
902 | .... | 897 | .... |
903 | }; | 898 | }; |
904 | ]]> | 899 | ]]> |
@@ -918,12 +913,12 @@ | |||
918 | <informalexample> | 913 | <informalexample> |
919 | <programlisting> | 914 | <programlisting> |
920 | <![CDATA[ | 915 | <![CDATA[ |
921 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(mychip_t)); | 916 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct mychip)); |
922 | ]]> | 917 | ]]> |
923 | </programlisting> | 918 | </programlisting> |
924 | </informalexample> | 919 | </informalexample> |
925 | 920 | ||
926 | whether <type>mychip_t</type> is the type of the chip record. | 921 | whether struct <structname>mychip</structname> is the type of the chip record. |
927 | </para> | 922 | </para> |
928 | 923 | ||
929 | <para> | 924 | <para> |
@@ -932,7 +927,7 @@ | |||
932 | <informalexample> | 927 | <informalexample> |
933 | <programlisting> | 928 | <programlisting> |
934 | <![CDATA[ | 929 | <![CDATA[ |
935 | mychip_t *chip = (mychip_t *)card->private_data; | 930 | struct mychip *chip = (struct mychip *)card->private_data; |
936 | ]]> | 931 | ]]> |
937 | </programlisting> | 932 | </programlisting> |
938 | </informalexample> | 933 | </informalexample> |
@@ -954,8 +949,8 @@ | |||
954 | <informalexample> | 949 | <informalexample> |
955 | <programlisting> | 950 | <programlisting> |
956 | <![CDATA[ | 951 | <![CDATA[ |
957 | snd_card_t *card; | 952 | struct snd_card *card; |
958 | mychip_t *chip; | 953 | struct mychip *chip; |
959 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL); | 954 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL); |
960 | ..... | 955 | ..... |
961 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); | 956 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
@@ -971,8 +966,8 @@ | |||
971 | <informalexample> | 966 | <informalexample> |
972 | <programlisting> | 967 | <programlisting> |
973 | <![CDATA[ | 968 | <![CDATA[ |
974 | struct snd_mychip { | 969 | struct mychip { |
975 | snd_card_t *card; | 970 | struct snd_card *card; |
976 | .... | 971 | .... |
977 | }; | 972 | }; |
978 | ]]> | 973 | ]]> |
@@ -1000,7 +995,7 @@ | |||
1000 | <informalexample> | 995 | <informalexample> |
1001 | <programlisting> | 996 | <programlisting> |
1002 | <![CDATA[ | 997 | <![CDATA[ |
1003 | static snd_device_ops_t ops = { | 998 | static struct snd_device_ops ops = { |
1004 | .dev_free = snd_mychip_dev_free, | 999 | .dev_free = snd_mychip_dev_free, |
1005 | }; | 1000 | }; |
1006 | .... | 1001 | .... |
@@ -1018,10 +1013,9 @@ | |||
1018 | <informalexample> | 1013 | <informalexample> |
1019 | <programlisting> | 1014 | <programlisting> |
1020 | <![CDATA[ | 1015 | <![CDATA[ |
1021 | static int snd_mychip_dev_free(snd_device_t *device) | 1016 | static int snd_mychip_dev_free(struct snd_device *device) |
1022 | { | 1017 | { |
1023 | mychip_t *chip = device->device_data; | 1018 | return snd_mychip_free(device->device_data); |
1024 | return snd_mychip_free(chip); | ||
1025 | } | 1019 | } |
1026 | ]]> | 1020 | ]]> |
1027 | </programlisting> | 1021 | </programlisting> |
@@ -1087,15 +1081,15 @@ | |||
1087 | <title>PCI Resource Managements Example</title> | 1081 | <title>PCI Resource Managements Example</title> |
1088 | <programlisting> | 1082 | <programlisting> |
1089 | <![CDATA[ | 1083 | <![CDATA[ |
1090 | struct snd_mychip { | 1084 | struct mychip { |
1091 | snd_card_t *card; | 1085 | struct snd_card *card; |
1092 | struct pci_dev *pci; | 1086 | struct pci_dev *pci; |
1093 | 1087 | ||
1094 | unsigned long port; | 1088 | unsigned long port; |
1095 | int irq; | 1089 | int irq; |
1096 | }; | 1090 | }; |
1097 | 1091 | ||
1098 | static int snd_mychip_free(mychip_t *chip) | 1092 | static int snd_mychip_free(struct mychip *chip) |
1099 | { | 1093 | { |
1100 | /* disable hardware here if any */ | 1094 | /* disable hardware here if any */ |
1101 | .... // (not implemented in this document) | 1095 | .... // (not implemented in this document) |
@@ -1113,13 +1107,13 @@ | |||
1113 | } | 1107 | } |
1114 | 1108 | ||
1115 | /* chip-specific constructor */ | 1109 | /* chip-specific constructor */ |
1116 | static int __devinit snd_mychip_create(snd_card_t *card, | 1110 | static int __devinit snd_mychip_create(struct snd_card *card, |
1117 | struct pci_dev *pci, | 1111 | struct pci_dev *pci, |
1118 | mychip_t **rchip) | 1112 | struct mychip **rchip) |
1119 | { | 1113 | { |
1120 | mychip_t *chip; | 1114 | struct mychip *chip; |
1121 | int err; | 1115 | int err; |
1122 | static snd_device_ops_t ops = { | 1116 | static struct snd_device_ops ops = { |
1123 | .dev_free = snd_mychip_dev_free, | 1117 | .dev_free = snd_mychip_dev_free, |
1124 | }; | 1118 | }; |
1125 | 1119 | ||
@@ -1155,8 +1149,7 @@ | |||
1155 | } | 1149 | } |
1156 | chip->port = pci_resource_start(pci, 0); | 1150 | chip->port = pci_resource_start(pci, 0); |
1157 | if (request_irq(pci->irq, snd_mychip_interrupt, | 1151 | if (request_irq(pci->irq, snd_mychip_interrupt, |
1158 | SA_INTERRUPT|SA_SHIRQ, "My Chip", | 1152 | SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) { |
1159 | (void *)chip)) { | ||
1160 | printk(KERN_ERR "cannot grab irq %d\n", pci->irq); | 1153 | printk(KERN_ERR "cannot grab irq %d\n", pci->irq); |
1161 | snd_mychip_free(chip); | 1154 | snd_mychip_free(chip); |
1162 | return -EBUSY; | 1155 | return -EBUSY; |
@@ -1268,14 +1261,14 @@ | |||
1268 | 1261 | ||
1269 | <para> | 1262 | <para> |
1270 | Now assume that this PCI device has an I/O port with 8 bytes | 1263 | Now assume that this PCI device has an I/O port with 8 bytes |
1271 | and an interrupt. Then <type>mychip_t</type> will have the | 1264 | and an interrupt. Then struct <structname>mychip</structname> will have the |
1272 | following fields: | 1265 | following fields: |
1273 | 1266 | ||
1274 | <informalexample> | 1267 | <informalexample> |
1275 | <programlisting> | 1268 | <programlisting> |
1276 | <![CDATA[ | 1269 | <![CDATA[ |
1277 | struct snd_mychip { | 1270 | struct mychip { |
1278 | snd_card_t *card; | 1271 | struct snd_card *card; |
1279 | 1272 | ||
1280 | unsigned long port; | 1273 | unsigned long port; |
1281 | int irq; | 1274 | int irq; |
@@ -1330,8 +1323,7 @@ | |||
1330 | <programlisting> | 1323 | <programlisting> |
1331 | <![CDATA[ | 1324 | <![CDATA[ |
1332 | if (request_irq(pci->irq, snd_mychip_interrupt, | 1325 | if (request_irq(pci->irq, snd_mychip_interrupt, |
1333 | SA_INTERRUPT|SA_SHIRQ, "My Chip", | 1326 | SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) { |
1334 | (void *)chip)) { | ||
1335 | printk(KERN_ERR "cannot grab irq %d\n", pci->irq); | 1327 | printk(KERN_ERR "cannot grab irq %d\n", pci->irq); |
1336 | snd_mychip_free(chip); | 1328 | snd_mychip_free(chip); |
1337 | return -EBUSY; | 1329 | return -EBUSY; |
@@ -1372,7 +1364,7 @@ | |||
1372 | static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, | 1364 | static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, |
1373 | struct pt_regs *regs) | 1365 | struct pt_regs *regs) |
1374 | { | 1366 | { |
1375 | mychip_t *chip = dev_id; | 1367 | struct mychip *chip = dev_id; |
1376 | .... | 1368 | .... |
1377 | return IRQ_HANDLED; | 1369 | return IRQ_HANDLED; |
1378 | } | 1370 | } |
@@ -1487,7 +1479,7 @@ | |||
1487 | <informalexample> | 1479 | <informalexample> |
1488 | <programlisting> | 1480 | <programlisting> |
1489 | <![CDATA[ | 1481 | <![CDATA[ |
1490 | struct snd_mychip { | 1482 | struct mychip { |
1491 | .... | 1483 | .... |
1492 | unsigned long iobase_phys; | 1484 | unsigned long iobase_phys; |
1493 | void __iomem *iobase_virt; | 1485 | void __iomem *iobase_virt; |
@@ -1517,7 +1509,7 @@ | |||
1517 | <informalexample> | 1509 | <informalexample> |
1518 | <programlisting> | 1510 | <programlisting> |
1519 | <![CDATA[ | 1511 | <![CDATA[ |
1520 | static int snd_mychip_free(mychip_t *chip) | 1512 | static int snd_mychip_free(struct mychip *chip) |
1521 | { | 1513 | { |
1522 | .... | 1514 | .... |
1523 | if (chip->iobase_virt) | 1515 | if (chip->iobase_virt) |
@@ -1537,7 +1529,7 @@ | |||
1537 | <title>Registration of Device Struct</title> | 1529 | <title>Registration of Device Struct</title> |
1538 | <para> | 1530 | <para> |
1539 | At some point, typically after calling <function>snd_device_new()</function>, | 1531 | At some point, typically after calling <function>snd_device_new()</function>, |
1540 | you need to register the <structname>struct device</structname> of the chip | 1532 | you need to register the struct <structname>device</structname> of the chip |
1541 | you're handling for udev and co. ALSA provides a macro for compatibility with | 1533 | you're handling for udev and co. ALSA provides a macro for compatibility with |
1542 | older kernels. Simply call like the following: | 1534 | older kernels. Simply call like the following: |
1543 | <informalexample> | 1535 | <informalexample> |
@@ -1739,7 +1731,7 @@ | |||
1739 | .... | 1731 | .... |
1740 | 1732 | ||
1741 | /* hardware definition */ | 1733 | /* hardware definition */ |
1742 | static snd_pcm_hardware_t snd_mychip_playback_hw = { | 1734 | static struct snd_pcm_hardware snd_mychip_playback_hw = { |
1743 | .info = (SNDRV_PCM_INFO_MMAP | | 1735 | .info = (SNDRV_PCM_INFO_MMAP | |
1744 | SNDRV_PCM_INFO_INTERLEAVED | | 1736 | SNDRV_PCM_INFO_INTERLEAVED | |
1745 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | 1737 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
@@ -1758,7 +1750,7 @@ | |||
1758 | }; | 1750 | }; |
1759 | 1751 | ||
1760 | /* hardware definition */ | 1752 | /* hardware definition */ |
1761 | static snd_pcm_hardware_t snd_mychip_capture_hw = { | 1753 | static struct snd_pcm_hardware snd_mychip_capture_hw = { |
1762 | .info = (SNDRV_PCM_INFO_MMAP | | 1754 | .info = (SNDRV_PCM_INFO_MMAP | |
1763 | SNDRV_PCM_INFO_INTERLEAVED | | 1755 | SNDRV_PCM_INFO_INTERLEAVED | |
1764 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | 1756 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
@@ -1777,10 +1769,10 @@ | |||
1777 | }; | 1769 | }; |
1778 | 1770 | ||
1779 | /* open callback */ | 1771 | /* open callback */ |
1780 | static int snd_mychip_playback_open(snd_pcm_substream_t *substream) | 1772 | static int snd_mychip_playback_open(struct snd_pcm_substream *substream) |
1781 | { | 1773 | { |
1782 | mychip_t *chip = snd_pcm_substream_chip(substream); | 1774 | struct mychip *chip = snd_pcm_substream_chip(substream); |
1783 | snd_pcm_runtime_t *runtime = substream->runtime; | 1775 | struct snd_pcm_runtime *runtime = substream->runtime; |
1784 | 1776 | ||
1785 | runtime->hw = snd_mychip_playback_hw; | 1777 | runtime->hw = snd_mychip_playback_hw; |
1786 | // more hardware-initialization will be done here | 1778 | // more hardware-initialization will be done here |
@@ -1788,19 +1780,19 @@ | |||
1788 | } | 1780 | } |
1789 | 1781 | ||
1790 | /* close callback */ | 1782 | /* close callback */ |
1791 | static int snd_mychip_playback_close(snd_pcm_substream_t *substream) | 1783 | static int snd_mychip_playback_close(struct snd_pcm_substream *substream) |
1792 | { | 1784 | { |
1793 | mychip_t *chip = snd_pcm_substream_chip(substream); | 1785 | struct mychip *chip = snd_pcm_substream_chip(substream); |
1794 | // the hardware-specific codes will be here | 1786 | // the hardware-specific codes will be here |
1795 | return 0; | 1787 | return 0; |
1796 | 1788 | ||
1797 | } | 1789 | } |
1798 | 1790 | ||
1799 | /* open callback */ | 1791 | /* open callback */ |
1800 | static int snd_mychip_capture_open(snd_pcm_substream_t *substream) | 1792 | static int snd_mychip_capture_open(struct snd_pcm_substream *substream) |
1801 | { | 1793 | { |
1802 | mychip_t *chip = snd_pcm_substream_chip(substream); | 1794 | struct mychip *chip = snd_pcm_substream_chip(substream); |
1803 | snd_pcm_runtime_t *runtime = substream->runtime; | 1795 | struct snd_pcm_runtime *runtime = substream->runtime; |
1804 | 1796 | ||
1805 | runtime->hw = snd_mychip_capture_hw; | 1797 | runtime->hw = snd_mychip_capture_hw; |
1806 | // more hardware-initialization will be done here | 1798 | // more hardware-initialization will be done here |
@@ -1808,33 +1800,33 @@ | |||
1808 | } | 1800 | } |
1809 | 1801 | ||
1810 | /* close callback */ | 1802 | /* close callback */ |
1811 | static int snd_mychip_capture_close(snd_pcm_substream_t *substream) | 1803 | static int snd_mychip_capture_close(struct snd_pcm_substream *substream) |
1812 | { | 1804 | { |
1813 | mychip_t *chip = snd_pcm_substream_chip(substream); | 1805 | struct mychip *chip = snd_pcm_substream_chip(substream); |
1814 | // the hardware-specific codes will be here | 1806 | // the hardware-specific codes will be here |
1815 | return 0; | 1807 | return 0; |
1816 | 1808 | ||
1817 | } | 1809 | } |
1818 | 1810 | ||
1819 | /* hw_params callback */ | 1811 | /* hw_params callback */ |
1820 | static int snd_mychip_pcm_hw_params(snd_pcm_substream_t *substream, | 1812 | static int snd_mychip_pcm_hw_params(struct snd_pcm_substream *substream, |
1821 | snd_pcm_hw_params_t * hw_params) | 1813 | struct snd_pcm_hw_params *hw_params) |
1822 | { | 1814 | { |
1823 | return snd_pcm_lib_malloc_pages(substream, | 1815 | return snd_pcm_lib_malloc_pages(substream, |
1824 | params_buffer_bytes(hw_params)); | 1816 | params_buffer_bytes(hw_params)); |
1825 | } | 1817 | } |
1826 | 1818 | ||
1827 | /* hw_free callback */ | 1819 | /* hw_free callback */ |
1828 | static int snd_mychip_pcm_hw_free(snd_pcm_substream_t *substream) | 1820 | static int snd_mychip_pcm_hw_free(struct snd_pcm_substream *substream) |
1829 | { | 1821 | { |
1830 | return snd_pcm_lib_free_pages(substream); | 1822 | return snd_pcm_lib_free_pages(substream); |
1831 | } | 1823 | } |
1832 | 1824 | ||
1833 | /* prepare callback */ | 1825 | /* prepare callback */ |
1834 | static int snd_mychip_pcm_prepare(snd_pcm_substream_t *substream) | 1826 | static int snd_mychip_pcm_prepare(struct snd_pcm_substream *substream) |
1835 | { | 1827 | { |
1836 | mychip_t *chip = snd_pcm_substream_chip(substream); | 1828 | struct mychip *chip = snd_pcm_substream_chip(substream); |
1837 | snd_pcm_runtime_t *runtime = substream->runtime; | 1829 | struct snd_pcm_runtime *runtime = substream->runtime; |
1838 | 1830 | ||
1839 | /* set up the hardware with the current configuration | 1831 | /* set up the hardware with the current configuration |
1840 | * for example... | 1832 | * for example... |
@@ -1849,7 +1841,7 @@ | |||
1849 | } | 1841 | } |
1850 | 1842 | ||
1851 | /* trigger callback */ | 1843 | /* trigger callback */ |
1852 | static int snd_mychip_pcm_trigger(snd_pcm_substream_t *substream, | 1844 | static int snd_mychip_pcm_trigger(struct snd_pcm_substream *substream, |
1853 | int cmd) | 1845 | int cmd) |
1854 | { | 1846 | { |
1855 | switch (cmd) { | 1847 | switch (cmd) { |
@@ -1866,9 +1858,9 @@ | |||
1866 | 1858 | ||
1867 | /* pointer callback */ | 1859 | /* pointer callback */ |
1868 | static snd_pcm_uframes_t | 1860 | static snd_pcm_uframes_t |
1869 | snd_mychip_pcm_pointer(snd_pcm_substream_t *substream) | 1861 | snd_mychip_pcm_pointer(struct snd_pcm_substream *substream) |
1870 | { | 1862 | { |
1871 | mychip_t *chip = snd_pcm_substream_chip(substream); | 1863 | struct mychip *chip = snd_pcm_substream_chip(substream); |
1872 | unsigned int current_ptr; | 1864 | unsigned int current_ptr; |
1873 | 1865 | ||
1874 | /* get the current hardware pointer */ | 1866 | /* get the current hardware pointer */ |
@@ -1877,7 +1869,7 @@ | |||
1877 | } | 1869 | } |
1878 | 1870 | ||
1879 | /* operators */ | 1871 | /* operators */ |
1880 | static snd_pcm_ops_t snd_mychip_playback_ops = { | 1872 | static struct snd_pcm_ops snd_mychip_playback_ops = { |
1881 | .open = snd_mychip_playback_open, | 1873 | .open = snd_mychip_playback_open, |
1882 | .close = snd_mychip_playback_close, | 1874 | .close = snd_mychip_playback_close, |
1883 | .ioctl = snd_pcm_lib_ioctl, | 1875 | .ioctl = snd_pcm_lib_ioctl, |
@@ -1889,7 +1881,7 @@ | |||
1889 | }; | 1881 | }; |
1890 | 1882 | ||
1891 | /* operators */ | 1883 | /* operators */ |
1892 | static snd_pcm_ops_t snd_mychip_capture_ops = { | 1884 | static struct snd_pcm_ops snd_mychip_capture_ops = { |
1893 | .open = snd_mychip_capture_open, | 1885 | .open = snd_mychip_capture_open, |
1894 | .close = snd_mychip_capture_close, | 1886 | .close = snd_mychip_capture_close, |
1895 | .ioctl = snd_pcm_lib_ioctl, | 1887 | .ioctl = snd_pcm_lib_ioctl, |
@@ -1905,9 +1897,9 @@ | |||
1905 | */ | 1897 | */ |
1906 | 1898 | ||
1907 | /* create a pcm device */ | 1899 | /* create a pcm device */ |
1908 | static int __devinit snd_mychip_new_pcm(mychip_t *chip) | 1900 | static int __devinit snd_mychip_new_pcm(struct mychip *chip) |
1909 | { | 1901 | { |
1910 | snd_pcm_t *pcm; | 1902 | struct snd_pcm *pcm; |
1911 | int err; | 1903 | int err; |
1912 | 1904 | ||
1913 | if ((err = snd_pcm_new(chip->card, "My Chip", 0, 1, 1, | 1905 | if ((err = snd_pcm_new(chip->card, "My Chip", 0, 1, 1, |
@@ -1944,9 +1936,9 @@ | |||
1944 | <informalexample> | 1936 | <informalexample> |
1945 | <programlisting> | 1937 | <programlisting> |
1946 | <![CDATA[ | 1938 | <![CDATA[ |
1947 | static int __devinit snd_mychip_new_pcm(mychip_t *chip) | 1939 | static int __devinit snd_mychip_new_pcm(struct mychip *chip) |
1948 | { | 1940 | { |
1949 | snd_pcm_t *pcm; | 1941 | struct snd_pcm *pcm; |
1950 | int err; | 1942 | int err; |
1951 | 1943 | ||
1952 | if ((err = snd_pcm_new(chip->card, "My Chip", 0, 1, 1, | 1944 | if ((err = snd_pcm_new(chip->card, "My Chip", 0, 1, 1, |
@@ -1989,13 +1981,13 @@ | |||
1989 | specify more numbers, but they must be handled properly in | 1981 | specify more numbers, but they must be handled properly in |
1990 | open/close, etc. callbacks. When you need to know which | 1982 | open/close, etc. callbacks. When you need to know which |
1991 | substream you are referring to, then it can be obtained from | 1983 | substream you are referring to, then it can be obtained from |
1992 | <type>snd_pcm_substream_t</type> data passed to each callback | 1984 | struct <structname>snd_pcm_substream</structname> data passed to each callback |
1993 | as follows: | 1985 | as follows: |
1994 | 1986 | ||
1995 | <informalexample> | 1987 | <informalexample> |
1996 | <programlisting> | 1988 | <programlisting> |
1997 | <![CDATA[ | 1989 | <![CDATA[ |
1998 | snd_pcm_substream_t *substream; | 1990 | struct snd_pcm_substream *substream; |
1999 | int index = substream->number; | 1991 | int index = substream->number; |
2000 | ]]> | 1992 | ]]> |
2001 | </programlisting> | 1993 | </programlisting> |
@@ -2024,7 +2016,7 @@ | |||
2024 | <informalexample> | 2016 | <informalexample> |
2025 | <programlisting> | 2017 | <programlisting> |
2026 | <![CDATA[ | 2018 | <![CDATA[ |
2027 | static snd_pcm_ops_t snd_mychip_playback_ops = { | 2019 | static struct snd_pcm_ops snd_mychip_playback_ops = { |
2028 | .open = snd_mychip_pcm_open, | 2020 | .open = snd_mychip_pcm_open, |
2029 | .close = snd_mychip_pcm_close, | 2021 | .close = snd_mychip_pcm_close, |
2030 | .ioctl = snd_pcm_lib_ioctl, | 2022 | .ioctl = snd_pcm_lib_ioctl, |
@@ -2102,18 +2094,18 @@ | |||
2102 | <title>PCM Instance with a Destructor</title> | 2094 | <title>PCM Instance with a Destructor</title> |
2103 | <programlisting> | 2095 | <programlisting> |
2104 | <![CDATA[ | 2096 | <![CDATA[ |
2105 | static void mychip_pcm_free(snd_pcm_t *pcm) | 2097 | static void mychip_pcm_free(struct snd_pcm *pcm) |
2106 | { | 2098 | { |
2107 | mychip_t *chip = snd_pcm_chip(pcm); | 2099 | struct mychip *chip = snd_pcm_chip(pcm); |
2108 | /* free your own data */ | 2100 | /* free your own data */ |
2109 | kfree(chip->my_private_pcm_data); | 2101 | kfree(chip->my_private_pcm_data); |
2110 | // do what you like else | 2102 | // do what you like else |
2111 | .... | 2103 | .... |
2112 | } | 2104 | } |
2113 | 2105 | ||
2114 | static int __devinit snd_mychip_new_pcm(mychip_t *chip) | 2106 | static int __devinit snd_mychip_new_pcm(struct mychip *chip) |
2115 | { | 2107 | { |
2116 | snd_pcm_t *pcm; | 2108 | struct snd_pcm *pcm; |
2117 | .... | 2109 | .... |
2118 | /* allocate your own data */ | 2110 | /* allocate your own data */ |
2119 | chip->my_private_pcm_data = kmalloc(...); | 2111 | chip->my_private_pcm_data = kmalloc(...); |
@@ -2149,7 +2141,7 @@ | |||
2149 | <![CDATA[ | 2141 | <![CDATA[ |
2150 | struct _snd_pcm_runtime { | 2142 | struct _snd_pcm_runtime { |
2151 | /* -- Status -- */ | 2143 | /* -- Status -- */ |
2152 | snd_pcm_substream_t *trigger_master; | 2144 | struct snd_pcm_substream *trigger_master; |
2153 | snd_timestamp_t trigger_tstamp; /* trigger timestamp */ | 2145 | snd_timestamp_t trigger_tstamp; /* trigger timestamp */ |
2154 | int overrange; | 2146 | int overrange; |
2155 | snd_pcm_uframes_t avail_max; | 2147 | snd_pcm_uframes_t avail_max; |
@@ -2192,8 +2184,8 @@ struct _snd_pcm_runtime { | |||
2192 | snd_pcm_sync_id_t sync; /* hardware synchronization ID */ | 2184 | snd_pcm_sync_id_t sync; /* hardware synchronization ID */ |
2193 | 2185 | ||
2194 | /* -- mmap -- */ | 2186 | /* -- mmap -- */ |
2195 | volatile snd_pcm_mmap_status_t *status; | 2187 | volatile struct snd_pcm_mmap_status *status; |
2196 | volatile snd_pcm_mmap_control_t *control; | 2188 | volatile struct snd_pcm_mmap_control *control; |
2197 | atomic_t mmap_count; | 2189 | atomic_t mmap_count; |
2198 | 2190 | ||
2199 | /* -- locking / scheduling -- */ | 2191 | /* -- locking / scheduling -- */ |
@@ -2204,15 +2196,15 @@ struct _snd_pcm_runtime { | |||
2204 | 2196 | ||
2205 | /* -- private section -- */ | 2197 | /* -- private section -- */ |
2206 | void *private_data; | 2198 | void *private_data; |
2207 | void (*private_free)(snd_pcm_runtime_t *runtime); | 2199 | void (*private_free)(struct snd_pcm_runtime *runtime); |
2208 | 2200 | ||
2209 | /* -- hardware description -- */ | 2201 | /* -- hardware description -- */ |
2210 | snd_pcm_hardware_t hw; | 2202 | struct snd_pcm_hardware hw; |
2211 | snd_pcm_hw_constraints_t hw_constraints; | 2203 | struct snd_pcm_hw_constraints hw_constraints; |
2212 | 2204 | ||
2213 | /* -- interrupt callbacks -- */ | 2205 | /* -- interrupt callbacks -- */ |
2214 | void (*transfer_ack_begin)(snd_pcm_substream_t *substream); | 2206 | void (*transfer_ack_begin)(struct snd_pcm_substream *substream); |
2215 | void (*transfer_ack_end)(snd_pcm_substream_t *substream); | 2207 | void (*transfer_ack_end)(struct snd_pcm_substream *substream); |
2216 | 2208 | ||
2217 | /* -- timer -- */ | 2209 | /* -- timer -- */ |
2218 | unsigned int timer_resolution; /* timer resolution */ | 2210 | unsigned int timer_resolution; /* timer resolution */ |
@@ -2226,7 +2218,7 @@ struct _snd_pcm_runtime { | |||
2226 | 2218 | ||
2227 | #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) | 2219 | #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) |
2228 | /* -- OSS things -- */ | 2220 | /* -- OSS things -- */ |
2229 | snd_pcm_oss_runtime_t oss; | 2221 | struct snd_pcm_oss_runtime oss; |
2230 | #endif | 2222 | #endif |
2231 | }; | 2223 | }; |
2232 | ]]> | 2224 | ]]> |
@@ -2252,7 +2244,7 @@ struct _snd_pcm_runtime { | |||
2252 | <section id="pcm-interface-runtime-hw"> | 2244 | <section id="pcm-interface-runtime-hw"> |
2253 | <title>Hardware Description</title> | 2245 | <title>Hardware Description</title> |
2254 | <para> | 2246 | <para> |
2255 | The hardware descriptor (<type>snd_pcm_hardware_t</type>) | 2247 | The hardware descriptor (struct <structname>snd_pcm_hardware</structname>) |
2256 | contains the definitions of the fundamental hardware | 2248 | contains the definitions of the fundamental hardware |
2257 | configuration. Above all, you'll need to define this in | 2249 | configuration. Above all, you'll need to define this in |
2258 | <link linkend="pcm-interface-operators-open-callback"><citetitle> | 2250 | <link linkend="pcm-interface-operators-open-callback"><citetitle> |
@@ -2267,7 +2259,7 @@ struct _snd_pcm_runtime { | |||
2267 | <informalexample> | 2259 | <informalexample> |
2268 | <programlisting> | 2260 | <programlisting> |
2269 | <![CDATA[ | 2261 | <![CDATA[ |
2270 | snd_pcm_runtime_t *runtime = substream->runtime; | 2262 | struct snd_pcm_runtime *runtime = substream->runtime; |
2271 | ... | 2263 | ... |
2272 | runtime->hw = snd_mychip_playback_hw; /* common definition */ | 2264 | runtime->hw = snd_mychip_playback_hw; /* common definition */ |
2273 | if (chip->model == VERY_OLD_ONE) | 2265 | if (chip->model == VERY_OLD_ONE) |
@@ -2282,7 +2274,7 @@ struct _snd_pcm_runtime { | |||
2282 | <informalexample> | 2274 | <informalexample> |
2283 | <programlisting> | 2275 | <programlisting> |
2284 | <![CDATA[ | 2276 | <![CDATA[ |
2285 | static snd_pcm_hardware_t snd_mychip_playback_hw = { | 2277 | static struct snd_pcm_hardware snd_mychip_playback_hw = { |
2286 | .info = (SNDRV_PCM_INFO_MMAP | | 2278 | .info = (SNDRV_PCM_INFO_MMAP | |
2287 | SNDRV_PCM_INFO_INTERLEAVED | | 2279 | SNDRV_PCM_INFO_INTERLEAVED | |
2288 | SNDRV_PCM_INFO_BLOCK_TRANSFER | | 2280 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
@@ -2512,7 +2504,7 @@ struct _snd_pcm_runtime { | |||
2512 | <title>Running Status</title> | 2504 | <title>Running Status</title> |
2513 | <para> | 2505 | <para> |
2514 | The running status can be referred via <constant>runtime->status</constant>. | 2506 | The running status can be referred via <constant>runtime->status</constant>. |
2515 | This is the pointer to <type>snd_pcm_mmap_status_t</type> | 2507 | This is the pointer to struct <structname>snd_pcm_mmap_status</structname> |
2516 | record. For example, you can get the current DMA hardware | 2508 | record. For example, you can get the current DMA hardware |
2517 | pointer via <constant>runtime->status->hw_ptr</constant>. | 2509 | pointer via <constant>runtime->status->hw_ptr</constant>. |
2518 | </para> | 2510 | </para> |
@@ -2520,7 +2512,7 @@ struct _snd_pcm_runtime { | |||
2520 | <para> | 2512 | <para> |
2521 | The DMA application pointer can be referred via | 2513 | The DMA application pointer can be referred via |
2522 | <constant>runtime->control</constant>, which points | 2514 | <constant>runtime->control</constant>, which points |
2523 | <type>snd_pcm_mmap_control_t</type> record. | 2515 | struct <structname>snd_pcm_mmap_control</structname> record. |
2524 | However, accessing directly to this value is not recommended. | 2516 | However, accessing directly to this value is not recommended. |
2525 | </para> | 2517 | </para> |
2526 | </section> | 2518 | </section> |
@@ -2542,9 +2534,9 @@ struct _snd_pcm_runtime { | |||
2542 | <informalexample> | 2534 | <informalexample> |
2543 | <programlisting> | 2535 | <programlisting> |
2544 | <![CDATA[ | 2536 | <![CDATA[ |
2545 | static int snd_xxx_open(snd_pcm_substream_t *substream) | 2537 | static int snd_xxx_open(struct snd_pcm_substream *substream) |
2546 | { | 2538 | { |
2547 | my_pcm_data_t *data; | 2539 | struct my_pcm_data *data; |
2548 | .... | 2540 | .... |
2549 | data = kmalloc(sizeof(*data), GFP_KERNEL); | 2541 | data = kmalloc(sizeof(*data), GFP_KERNEL); |
2550 | substream->runtime->private_data = data; | 2542 | substream->runtime->private_data = data; |
@@ -2586,7 +2578,7 @@ struct _snd_pcm_runtime { | |||
2586 | 2578 | ||
2587 | <para> | 2579 | <para> |
2588 | The callback function takes at least the argument with | 2580 | The callback function takes at least the argument with |
2589 | <type>snd_pcm_substream_t</type> pointer. For retrieving the | 2581 | <structname>snd_pcm_substream</structname> pointer. For retrieving the |
2590 | chip record from the given substream instance, you can use the | 2582 | chip record from the given substream instance, you can use the |
2591 | following macro. | 2583 | following macro. |
2592 | 2584 | ||
@@ -2594,7 +2586,7 @@ struct _snd_pcm_runtime { | |||
2594 | <programlisting> | 2586 | <programlisting> |
2595 | <![CDATA[ | 2587 | <![CDATA[ |
2596 | int xxx() { | 2588 | int xxx() { |
2597 | mychip_t *chip = snd_pcm_substream_chip(substream); | 2589 | struct mychip *chip = snd_pcm_substream_chip(substream); |
2598 | .... | 2590 | .... |
2599 | } | 2591 | } |
2600 | ]]> | 2592 | ]]> |
@@ -2616,7 +2608,7 @@ struct _snd_pcm_runtime { | |||
2616 | <informalexample> | 2608 | <informalexample> |
2617 | <programlisting> | 2609 | <programlisting> |
2618 | <![CDATA[ | 2610 | <![CDATA[ |
2619 | static int snd_xxx_open(snd_pcm_substream_t *substream); | 2611 | static int snd_xxx_open(struct snd_pcm_substream *substream); |
2620 | ]]> | 2612 | ]]> |
2621 | </programlisting> | 2613 | </programlisting> |
2622 | </informalexample> | 2614 | </informalexample> |
@@ -2631,10 +2623,10 @@ struct _snd_pcm_runtime { | |||
2631 | <informalexample> | 2623 | <informalexample> |
2632 | <programlisting> | 2624 | <programlisting> |
2633 | <![CDATA[ | 2625 | <![CDATA[ |
2634 | static int snd_xxx_open(snd_pcm_substream_t *substream) | 2626 | static int snd_xxx_open(struct snd_pcm_substream *substream) |
2635 | { | 2627 | { |
2636 | mychip_t *chip = snd_pcm_substream_chip(substream); | 2628 | struct mychip *chip = snd_pcm_substream_chip(substream); |
2637 | snd_pcm_runtime_t *runtime = substream->runtime; | 2629 | struct snd_pcm_runtime *runtime = substream->runtime; |
2638 | 2630 | ||
2639 | runtime->hw = snd_mychip_playback_hw; | 2631 | runtime->hw = snd_mychip_playback_hw; |
2640 | return 0; | 2632 | return 0; |
@@ -2667,7 +2659,7 @@ struct _snd_pcm_runtime { | |||
2667 | <informalexample> | 2659 | <informalexample> |
2668 | <programlisting> | 2660 | <programlisting> |
2669 | <![CDATA[ | 2661 | <![CDATA[ |
2670 | static int snd_xxx_close(snd_pcm_substream_t *substream); | 2662 | static int snd_xxx_close(struct snd_pcm_substream *substream); |
2671 | ]]> | 2663 | ]]> |
2672 | </programlisting> | 2664 | </programlisting> |
2673 | </informalexample> | 2665 | </informalexample> |
@@ -2682,7 +2674,7 @@ struct _snd_pcm_runtime { | |||
2682 | <informalexample> | 2674 | <informalexample> |
2683 | <programlisting> | 2675 | <programlisting> |
2684 | <![CDATA[ | 2676 | <![CDATA[ |
2685 | static int snd_xxx_close(snd_pcm_substream_t *substream) | 2677 | static int snd_xxx_close(struct snd_pcm_substream *substream) |
2686 | { | 2678 | { |
2687 | .... | 2679 | .... |
2688 | kfree(substream->runtime->private_data); | 2680 | kfree(substream->runtime->private_data); |
@@ -2709,8 +2701,8 @@ struct _snd_pcm_runtime { | |||
2709 | <informalexample> | 2701 | <informalexample> |
2710 | <programlisting> | 2702 | <programlisting> |
2711 | <![CDATA[ | 2703 | <![CDATA[ |
2712 | static int snd_xxx_hw_params(snd_pcm_substream_t * substream, | 2704 | static int snd_xxx_hw_params(struct snd_pcm_substream *substream, |
2713 | snd_pcm_hw_params_t * hw_params); | 2705 | struct snd_pcm_hw_params *hw_params); |
2714 | ]]> | 2706 | ]]> |
2715 | </programlisting> | 2707 | </programlisting> |
2716 | </informalexample> | 2708 | </informalexample> |
@@ -2785,7 +2777,7 @@ struct _snd_pcm_runtime { | |||
2785 | <informalexample> | 2777 | <informalexample> |
2786 | <programlisting> | 2778 | <programlisting> |
2787 | <![CDATA[ | 2779 | <![CDATA[ |
2788 | static int snd_xxx_hw_free(snd_pcm_substream_t * substream); | 2780 | static int snd_xxx_hw_free(struct snd_pcm_substream *substream); |
2789 | ]]> | 2781 | ]]> |
2790 | </programlisting> | 2782 | </programlisting> |
2791 | </informalexample> | 2783 | </informalexample> |
@@ -2820,7 +2812,7 @@ struct _snd_pcm_runtime { | |||
2820 | <informalexample> | 2812 | <informalexample> |
2821 | <programlisting> | 2813 | <programlisting> |
2822 | <![CDATA[ | 2814 | <![CDATA[ |
2823 | static int snd_xxx_prepare(snd_pcm_substream_t * substream); | 2815 | static int snd_xxx_prepare(struct snd_pcm_substream *substream); |
2824 | ]]> | 2816 | ]]> |
2825 | </programlisting> | 2817 | </programlisting> |
2826 | </informalexample> | 2818 | </informalexample> |
@@ -2869,7 +2861,7 @@ struct _snd_pcm_runtime { | |||
2869 | <informalexample> | 2861 | <informalexample> |
2870 | <programlisting> | 2862 | <programlisting> |
2871 | <![CDATA[ | 2863 | <![CDATA[ |
2872 | static int snd_xxx_trigger(snd_pcm_substream_t * substream, int cmd); | 2864 | static int snd_xxx_trigger(struct snd_pcm_substream *substream, int cmd); |
2873 | ]]> | 2865 | ]]> |
2874 | </programlisting> | 2866 | </programlisting> |
2875 | </informalexample> | 2867 | </informalexample> |
@@ -2939,7 +2931,7 @@ struct _snd_pcm_runtime { | |||
2939 | <informalexample> | 2931 | <informalexample> |
2940 | <programlisting> | 2932 | <programlisting> |
2941 | <![CDATA[ | 2933 | <![CDATA[ |
2942 | static snd_pcm_uframes_t snd_xxx_pointer(snd_pcm_substream_t * substream) | 2934 | static snd_pcm_uframes_t snd_xxx_pointer(struct snd_pcm_substream *substream) |
2943 | ]]> | 2935 | ]]> |
2944 | </programlisting> | 2936 | </programlisting> |
2945 | </informalexample> | 2937 | </informalexample> |
@@ -3067,7 +3059,7 @@ struct _snd_pcm_runtime { | |||
3067 | static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, | 3059 | static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, |
3068 | struct pt_regs *regs) | 3060 | struct pt_regs *regs) |
3069 | { | 3061 | { |
3070 | mychip_t *chip = dev_id; | 3062 | struct mychip *chip = dev_id; |
3071 | spin_lock(&chip->lock); | 3063 | spin_lock(&chip->lock); |
3072 | .... | 3064 | .... |
3073 | if (pcm_irq_invoked(chip)) { | 3065 | if (pcm_irq_invoked(chip)) { |
@@ -3111,7 +3103,7 @@ struct _snd_pcm_runtime { | |||
3111 | static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, | 3103 | static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, |
3112 | struct pt_regs *regs) | 3104 | struct pt_regs *regs) |
3113 | { | 3105 | { |
3114 | mychip_t *chip = dev_id; | 3106 | struct mychip *chip = dev_id; |
3115 | spin_lock(&chip->lock); | 3107 | spin_lock(&chip->lock); |
3116 | .... | 3108 | .... |
3117 | if (pcm_irq_invoked(chip)) { | 3109 | if (pcm_irq_invoked(chip)) { |
@@ -3221,13 +3213,13 @@ struct _snd_pcm_runtime { | |||
3221 | <![CDATA[ | 3213 | <![CDATA[ |
3222 | static unsigned int rates[] = | 3214 | static unsigned int rates[] = |
3223 | {4000, 10000, 22050, 44100}; | 3215 | {4000, 10000, 22050, 44100}; |
3224 | static snd_pcm_hw_constraint_list_t constraints_rates = { | 3216 | static struct snd_pcm_hw_constraint_list constraints_rates = { |
3225 | .count = ARRAY_SIZE(rates), | 3217 | .count = ARRAY_SIZE(rates), |
3226 | .list = rates, | 3218 | .list = rates, |
3227 | .mask = 0, | 3219 | .mask = 0, |
3228 | }; | 3220 | }; |
3229 | 3221 | ||
3230 | static int snd_mychip_pcm_open(snd_pcm_substream_t *substream) | 3222 | static int snd_mychip_pcm_open(struct snd_pcm_substream *substream) |
3231 | { | 3223 | { |
3232 | int err; | 3224 | int err; |
3233 | .... | 3225 | .... |
@@ -3249,19 +3241,20 @@ struct _snd_pcm_runtime { | |||
3249 | You can even define your own constraint rules. | 3241 | You can even define your own constraint rules. |
3250 | For example, let's suppose my_chip can manage a substream of 1 channel | 3242 | For example, let's suppose my_chip can manage a substream of 1 channel |
3251 | if and only if the format is S16_LE, otherwise it supports any format | 3243 | if and only if the format is S16_LE, otherwise it supports any format |
3252 | specified in the <type>snd_pcm_hardware_t</type> stucture (or in any | 3244 | specified in the <structname>snd_pcm_hardware</structname> stucture (or in any |
3253 | other constraint_list). You can build a rule like this: | 3245 | other constraint_list). You can build a rule like this: |
3254 | 3246 | ||
3255 | <example> | 3247 | <example> |
3256 | <title>Example of Hardware Constraints for Channels</title> | 3248 | <title>Example of Hardware Constraints for Channels</title> |
3257 | <programlisting> | 3249 | <programlisting> |
3258 | <![CDATA[ | 3250 | <![CDATA[ |
3259 | static int hw_rule_format_by_channels(snd_pcm_hw_params_t *params, | 3251 | static int hw_rule_format_by_channels(struct snd_pcm_hw_params *params, |
3260 | snd_pcm_hw_rule_t *rule) | 3252 | struct snd_pcm_hw_rule *rule) |
3261 | { | 3253 | { |
3262 | snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); | 3254 | struct snd_interval *c = hw_param_interval(params, |
3263 | snd_mask_t *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | 3255 | SNDRV_PCM_HW_PARAM_CHANNELS); |
3264 | snd_mask_t fmt; | 3256 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
3257 | struct snd_mask fmt; | ||
3265 | 3258 | ||
3266 | snd_mask_any(&fmt); /* Init the struct */ | 3259 | snd_mask_any(&fmt); /* Init the struct */ |
3267 | if (c->min < 2) { | 3260 | if (c->min < 2) { |
@@ -3298,12 +3291,13 @@ struct _snd_pcm_runtime { | |||
3298 | <title>Example of Hardware Constraints for Channels</title> | 3291 | <title>Example of Hardware Constraints for Channels</title> |
3299 | <programlisting> | 3292 | <programlisting> |
3300 | <![CDATA[ | 3293 | <![CDATA[ |
3301 | static int hw_rule_channels_by_format(snd_pcm_hw_params_t *params, | 3294 | static int hw_rule_channels_by_format(struct snd_pcm_hw_params *params, |
3302 | snd_pcm_hw_rule_t *rule) | 3295 | struct snd_pcm_hw_rule *rule) |
3303 | { | 3296 | { |
3304 | snd_interval_t *c = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS); | 3297 | struct snd_interval *c = hw_param_interval(params, |
3305 | snd_mask_t *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); | 3298 | SNDRV_PCM_HW_PARAM_CHANNELS); |
3306 | snd_interval_t ch; | 3299 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
3300 | struct snd_interval ch; | ||
3307 | 3301 | ||
3308 | snd_interval_any(&ch); | 3302 | snd_interval_any(&ch); |
3309 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S16_LE) { | 3303 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S16_LE) { |
@@ -3376,13 +3370,13 @@ struct _snd_pcm_runtime { | |||
3376 | callbacks: <structfield>info</structfield>, | 3370 | callbacks: <structfield>info</structfield>, |
3377 | <structfield>get</structfield> and | 3371 | <structfield>get</structfield> and |
3378 | <structfield>put</structfield>. Then, define a | 3372 | <structfield>put</structfield>. Then, define a |
3379 | <type>snd_kcontrol_new_t</type> record, such as: | 3373 | struct <structname>snd_kcontrol_new</structname> record, such as: |
3380 | 3374 | ||
3381 | <example> | 3375 | <example> |
3382 | <title>Definition of a Control</title> | 3376 | <title>Definition of a Control</title> |
3383 | <programlisting> | 3377 | <programlisting> |
3384 | <![CDATA[ | 3378 | <![CDATA[ |
3385 | static snd_kcontrol_new_t my_control __devinitdata = { | 3379 | static struct snd_kcontrol_new my_control __devinitdata = { |
3386 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | 3380 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
3387 | .name = "PCM Playback Switch", | 3381 | .name = "PCM Playback Switch", |
3388 | .index = 0, | 3382 | .index = 0, |
@@ -3599,7 +3593,7 @@ struct _snd_pcm_runtime { | |||
3599 | <para> | 3593 | <para> |
3600 | The <structfield>info</structfield> callback is used to get | 3594 | The <structfield>info</structfield> callback is used to get |
3601 | the detailed information of this control. This must store the | 3595 | the detailed information of this control. This must store the |
3602 | values of the given <type>snd_ctl_elem_info_t</type> | 3596 | values of the given struct <structname>snd_ctl_elem_info</structname> |
3603 | object. For example, for a boolean control with a single | 3597 | object. For example, for a boolean control with a single |
3604 | element will be: | 3598 | element will be: |
3605 | 3599 | ||
@@ -3607,8 +3601,8 @@ struct _snd_pcm_runtime { | |||
3607 | <title>Example of info callback</title> | 3601 | <title>Example of info callback</title> |
3608 | <programlisting> | 3602 | <programlisting> |
3609 | <![CDATA[ | 3603 | <![CDATA[ |
3610 | static int snd_myctl_info(snd_kcontrol_t *kcontrol, | 3604 | static int snd_myctl_info(struct snd_kcontrol *kcontrol, |
3611 | snd_ctl_elem_info_t *uinfo) | 3605 | struct snd_ctl_elem_info *uinfo) |
3612 | { | 3606 | { |
3613 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 3607 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
3614 | uinfo->count = 1; | 3608 | uinfo->count = 1; |
@@ -3642,8 +3636,8 @@ struct _snd_pcm_runtime { | |||
3642 | <informalexample> | 3636 | <informalexample> |
3643 | <programlisting> | 3637 | <programlisting> |
3644 | <![CDATA[ | 3638 | <![CDATA[ |
3645 | static int snd_myctl_info(snd_kcontrol_t *kcontrol, | 3639 | static int snd_myctl_info(struct snd_kcontrol *kcontrol, |
3646 | snd_ctl_elem_info_t *uinfo) | 3640 | struct snd_ctl_elem_info *uinfo) |
3647 | { | 3641 | { |
3648 | static char *texts[4] = { | 3642 | static char *texts[4] = { |
3649 | "First", "Second", "Third", "Fourth" | 3643 | "First", "Second", "Third", "Fourth" |
@@ -3678,10 +3672,10 @@ struct _snd_pcm_runtime { | |||
3678 | <title>Example of get callback</title> | 3672 | <title>Example of get callback</title> |
3679 | <programlisting> | 3673 | <programlisting> |
3680 | <![CDATA[ | 3674 | <![CDATA[ |
3681 | static int snd_myctl_get(snd_kcontrol_t *kcontrol, | 3675 | static int snd_myctl_get(struct snd_kcontrol *kcontrol, |
3682 | snd_ctl_elem_value_t *ucontrol) | 3676 | struct snd_ctl_elem_value *ucontrol) |
3683 | { | 3677 | { |
3684 | mychip_t *chip = snd_kcontrol_chip(kcontrol); | 3678 | struct mychip *chip = snd_kcontrol_chip(kcontrol); |
3685 | ucontrol->value.integer.value[0] = get_some_value(chip); | 3679 | ucontrol->value.integer.value[0] = get_some_value(chip); |
3686 | return 0; | 3680 | return 0; |
3687 | } | 3681 | } |
@@ -3717,8 +3711,8 @@ struct _snd_pcm_runtime { | |||
3717 | <informalexample> | 3711 | <informalexample> |
3718 | <programlisting> | 3712 | <programlisting> |
3719 | <![CDATA[ | 3713 | <![CDATA[ |
3720 | static int snd_sbmixer_get_single(snd_kcontrol_t *kcontrol, | 3714 | static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, |
3721 | snd_ctl_elem_value_t *ucontrol) | 3715 | struct snd_ctl_elem_value *ucontrol) |
3722 | { | 3716 | { |
3723 | int reg = kcontrol->private_value & 0xff; | 3717 | int reg = kcontrol->private_value & 0xff; |
3724 | int shift = (kcontrol->private_value >> 16) & 0xff; | 3718 | int shift = (kcontrol->private_value >> 16) & 0xff; |
@@ -3754,10 +3748,10 @@ struct _snd_pcm_runtime { | |||
3754 | <title>Example of put callback</title> | 3748 | <title>Example of put callback</title> |
3755 | <programlisting> | 3749 | <programlisting> |
3756 | <![CDATA[ | 3750 | <![CDATA[ |
3757 | static int snd_myctl_put(snd_kcontrol_t *kcontrol, | 3751 | static int snd_myctl_put(struct snd_kcontrol *kcontrol, |
3758 | snd_ctl_elem_value_t *ucontrol) | 3752 | struct snd_ctl_elem_value *ucontrol) |
3759 | { | 3753 | { |
3760 | mychip_t *chip = snd_kcontrol_chip(kcontrol); | 3754 | struct mychip *chip = snd_kcontrol_chip(kcontrol); |
3761 | int changed = 0; | 3755 | int changed = 0; |
3762 | if (chip->current_value != | 3756 | if (chip->current_value != |
3763 | ucontrol->value.integer.value[0]) { | 3757 | ucontrol->value.integer.value[0]) { |
@@ -3814,7 +3808,7 @@ struct _snd_pcm_runtime { | |||
3814 | </informalexample> | 3808 | </informalexample> |
3815 | 3809 | ||
3816 | where <parameter>my_control</parameter> is the | 3810 | where <parameter>my_control</parameter> is the |
3817 | <type>snd_kcontrol_new_t</type> object defined above, and chip | 3811 | struct <structname>snd_kcontrol_new</structname> object defined above, and chip |
3818 | is the object pointer to be passed to | 3812 | is the object pointer to be passed to |
3819 | kcontrol->private_data | 3813 | kcontrol->private_data |
3820 | which can be referred in callbacks. | 3814 | which can be referred in callbacks. |
@@ -3822,7 +3816,7 @@ struct _snd_pcm_runtime { | |||
3822 | 3816 | ||
3823 | <para> | 3817 | <para> |
3824 | <function>snd_ctl_new1()</function> allocates a new | 3818 | <function>snd_ctl_new1()</function> allocates a new |
3825 | <type>snd_kcontrol_t</type> instance (that's why the definition | 3819 | <structname>snd_kcontrol</structname> instance (that's why the definition |
3826 | of <parameter>my_control</parameter> can be with | 3820 | of <parameter>my_control</parameter> can be with |
3827 | <parameter>__devinitdata</parameter> | 3821 | <parameter>__devinitdata</parameter> |
3828 | prefix), and <function>snd_ctl_add</function> assigns the given | 3822 | prefix), and <function>snd_ctl_add</function> assigns the given |
@@ -3849,7 +3843,7 @@ struct _snd_pcm_runtime { | |||
3849 | control id pointer for the notification. The event-mask | 3843 | control id pointer for the notification. The event-mask |
3850 | specifies the types of notification, for example, in the above | 3844 | specifies the types of notification, for example, in the above |
3851 | example, the change of control values is notified. | 3845 | example, the change of control values is notified. |
3852 | The id pointer is the pointer of <type>snd_ctl_elem_id_t</type> | 3846 | The id pointer is the pointer of struct <structname>snd_ctl_elem_id</structname> |
3853 | to be notified. | 3847 | to be notified. |
3854 | You can find some examples in <filename>es1938.c</filename> or | 3848 | You can find some examples in <filename>es1938.c</filename> or |
3855 | <filename>es1968.c</filename> for hardware volume interrupts. | 3849 | <filename>es1968.c</filename> for hardware volume interrupts. |
@@ -3882,35 +3876,35 @@ struct _snd_pcm_runtime { | |||
3882 | <title>Example of AC97 Interface</title> | 3876 | <title>Example of AC97 Interface</title> |
3883 | <programlisting> | 3877 | <programlisting> |
3884 | <![CDATA[ | 3878 | <![CDATA[ |
3885 | struct snd_mychip { | 3879 | struct mychip { |
3886 | .... | 3880 | .... |
3887 | ac97_t *ac97; | 3881 | struct snd_ac97 *ac97; |
3888 | .... | 3882 | .... |
3889 | }; | 3883 | }; |
3890 | 3884 | ||
3891 | static unsigned short snd_mychip_ac97_read(ac97_t *ac97, | 3885 | static unsigned short snd_mychip_ac97_read(struct snd_ac97 *ac97, |
3892 | unsigned short reg) | 3886 | unsigned short reg) |
3893 | { | 3887 | { |
3894 | mychip_t *chip = ac97->private_data; | 3888 | struct mychip *chip = ac97->private_data; |
3895 | .... | 3889 | .... |
3896 | // read a register value here from the codec | 3890 | // read a register value here from the codec |
3897 | return the_register_value; | 3891 | return the_register_value; |
3898 | } | 3892 | } |
3899 | 3893 | ||
3900 | static void snd_mychip_ac97_write(ac97_t *ac97, | 3894 | static void snd_mychip_ac97_write(struct snd_ac97 *ac97, |
3901 | unsigned short reg, unsigned short val) | 3895 | unsigned short reg, unsigned short val) |
3902 | { | 3896 | { |
3903 | mychip_t *chip = ac97->private_data; | 3897 | struct mychip *chip = ac97->private_data; |
3904 | .... | 3898 | .... |
3905 | // write the given register value to the codec | 3899 | // write the given register value to the codec |
3906 | } | 3900 | } |
3907 | 3901 | ||
3908 | static int snd_mychip_ac97(mychip_t *chip) | 3902 | static int snd_mychip_ac97(struct mychip *chip) |
3909 | { | 3903 | { |
3910 | ac97_bus_t *bus; | 3904 | struct snd_ac97_bus *bus; |
3911 | ac97_template_t ac97; | 3905 | struct snd_ac97_template ac97; |
3912 | int err; | 3906 | int err; |
3913 | static ac97_bus_ops_t ops = { | 3907 | static struct snd_ac97_bus_ops ops = { |
3914 | .write = snd_mychip_ac97_write, | 3908 | .write = snd_mychip_ac97_write, |
3915 | .read = snd_mychip_ac97_read, | 3909 | .read = snd_mychip_ac97_read, |
3916 | }; | 3910 | }; |
@@ -3937,8 +3931,8 @@ struct _snd_pcm_runtime { | |||
3937 | <informalexample> | 3931 | <informalexample> |
3938 | <programlisting> | 3932 | <programlisting> |
3939 | <![CDATA[ | 3933 | <![CDATA[ |
3940 | ac97_bus_t *bus; | 3934 | struct snd_ac97_bus *bus; |
3941 | static ac97_bus_ops_t ops = { | 3935 | static struct snd_ac97_bus_ops ops = { |
3942 | .write = snd_mychip_ac97_write, | 3936 | .write = snd_mychip_ac97_write, |
3943 | .read = snd_mychip_ac97_read, | 3937 | .read = snd_mychip_ac97_read, |
3944 | }; | 3938 | }; |
@@ -3952,13 +3946,14 @@ struct _snd_pcm_runtime { | |||
3952 | </para> | 3946 | </para> |
3953 | 3947 | ||
3954 | <para> | 3948 | <para> |
3955 | And then call <function>snd_ac97_mixer()</function> with an <type>ac97_template_t</type> | 3949 | And then call <function>snd_ac97_mixer()</function> with an |
3950 | struct <structname>snd_ac97_template</structname> | ||
3956 | record together with the bus pointer created above. | 3951 | record together with the bus pointer created above. |
3957 | 3952 | ||
3958 | <informalexample> | 3953 | <informalexample> |
3959 | <programlisting> | 3954 | <programlisting> |
3960 | <![CDATA[ | 3955 | <![CDATA[ |
3961 | ac97_template_t ac97; | 3956 | struct snd_ac97_template ac97; |
3962 | int err; | 3957 | int err; |
3963 | 3958 | ||
3964 | memset(&ac97, 0, sizeof(ac97)); | 3959 | memset(&ac97, 0, sizeof(ac97)); |
@@ -3995,10 +3990,10 @@ struct _snd_pcm_runtime { | |||
3995 | <informalexample> | 3990 | <informalexample> |
3996 | <programlisting> | 3991 | <programlisting> |
3997 | <![CDATA[ | 3992 | <![CDATA[ |
3998 | static unsigned short snd_mychip_ac97_read(ac97_t *ac97, | 3993 | static unsigned short snd_mychip_ac97_read(struct snd_ac97 *ac97, |
3999 | unsigned short reg) | 3994 | unsigned short reg) |
4000 | { | 3995 | { |
4001 | mychip_t *chip = ac97->private_data; | 3996 | struct mychip *chip = ac97->private_data; |
4002 | .... | 3997 | .... |
4003 | return the_register_value; | 3998 | return the_register_value; |
4004 | } | 3999 | } |
@@ -4016,7 +4011,7 @@ struct _snd_pcm_runtime { | |||
4016 | <informalexample> | 4011 | <informalexample> |
4017 | <programlisting> | 4012 | <programlisting> |
4018 | <![CDATA[ | 4013 | <![CDATA[ |
4019 | static void snd_mychip_ac97_write(ac97_t *ac97, | 4014 | static void snd_mychip_ac97_write(struct snd_ac97 *ac97, |
4020 | unsigned short reg, unsigned short val) | 4015 | unsigned short reg, unsigned short val) |
4021 | ]]> | 4016 | ]]> |
4022 | </programlisting> | 4017 | </programlisting> |
@@ -4163,7 +4158,7 @@ struct _snd_pcm_runtime { | |||
4163 | <title>Multiple Codecs</title> | 4158 | <title>Multiple Codecs</title> |
4164 | <para> | 4159 | <para> |
4165 | When there are several codecs on the same card, you need to | 4160 | When there are several codecs on the same card, you need to |
4166 | call <function>snd_ac97_new()</function> multiple times with | 4161 | call <function>snd_ac97_mixer()</function> multiple times with |
4167 | ac97.num=1 or greater. The <structfield>num</structfield> field | 4162 | ac97.num=1 or greater. The <structfield>num</structfield> field |
4168 | specifies the codec | 4163 | specifies the codec |
4169 | number. | 4164 | number. |
@@ -4212,7 +4207,7 @@ struct _snd_pcm_runtime { | |||
4212 | <informalexample> | 4207 | <informalexample> |
4213 | <programlisting> | 4208 | <programlisting> |
4214 | <![CDATA[ | 4209 | <![CDATA[ |
4215 | snd_rawmidi_t *rmidi; | 4210 | struct snd_rawmidi *rmidi; |
4216 | snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, port, integrated, | 4211 | snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, port, integrated, |
4217 | irq, irq_flags, &rmidi); | 4212 | irq, irq_flags, &rmidi); |
4218 | ]]> | 4213 | ]]> |
@@ -4253,17 +4248,17 @@ struct _snd_pcm_runtime { | |||
4253 | Usually, the port address corresponds to the command port and | 4248 | Usually, the port address corresponds to the command port and |
4254 | port + 1 corresponds to the data port. If not, you may change | 4249 | port + 1 corresponds to the data port. If not, you may change |
4255 | the <structfield>cport</structfield> field of | 4250 | the <structfield>cport</structfield> field of |
4256 | <type>mpu401_t</type> manually | 4251 | struct <structname>snd_mpu401</structname> manually |
4257 | afterward. However, <type>mpu401_t</type> pointer is not | 4252 | afterward. However, <structname>snd_mpu401</structname> pointer is not |
4258 | returned explicitly by | 4253 | returned explicitly by |
4259 | <function>snd_mpu401_uart_new()</function>. You need to cast | 4254 | <function>snd_mpu401_uart_new()</function>. You need to cast |
4260 | rmidi->private_data to | 4255 | rmidi->private_data to |
4261 | <type>mpu401_t</type> explicitly, | 4256 | <structname>snd_mpu401</structname> explicitly, |
4262 | 4257 | ||
4263 | <informalexample> | 4258 | <informalexample> |
4264 | <programlisting> | 4259 | <programlisting> |
4265 | <![CDATA[ | 4260 | <![CDATA[ |
4266 | mpu401_t *mpu; | 4261 | struct snd_mpu401 *mpu; |
4267 | mpu = rmidi->private_data; | 4262 | mpu = rmidi->private_data; |
4268 | ]]> | 4263 | ]]> |
4269 | </programlisting> | 4264 | </programlisting> |
@@ -4359,7 +4354,7 @@ struct _snd_pcm_runtime { | |||
4359 | <informalexample> | 4354 | <informalexample> |
4360 | <programlisting> | 4355 | <programlisting> |
4361 | <![CDATA[ | 4356 | <![CDATA[ |
4362 | snd_rawmidi_t *rmidi; | 4357 | struct snd_rawmidi *rmidi; |
4363 | err = snd_rawmidi_new(chip->card, "MyMIDI", 0, outs, ins, &rmidi); | 4358 | err = snd_rawmidi_new(chip->card, "MyMIDI", 0, outs, ins, &rmidi); |
4364 | if (err < 0) | 4359 | if (err < 0) |
4365 | return err; | 4360 | return err; |
@@ -4419,7 +4414,7 @@ struct _snd_pcm_runtime { | |||
4419 | <informalexample> | 4414 | <informalexample> |
4420 | <programlisting> | 4415 | <programlisting> |
4421 | <![CDATA[ | 4416 | <![CDATA[ |
4422 | static snd_rawmidi_ops_t snd_mymidi_output_ops = { | 4417 | static struct snd_rawmidi_ops snd_mymidi_output_ops = { |
4423 | .open = snd_mymidi_output_open, | 4418 | .open = snd_mymidi_output_open, |
4424 | .close = snd_mymidi_output_close, | 4419 | .close = snd_mymidi_output_close, |
4425 | .trigger = snd_mymidi_output_trigger, | 4420 | .trigger = snd_mymidi_output_trigger, |
@@ -4439,9 +4434,9 @@ struct _snd_pcm_runtime { | |||
4439 | <programlisting> | 4434 | <programlisting> |
4440 | <![CDATA[ | 4435 | <![CDATA[ |
4441 | struct list_head *list; | 4436 | struct list_head *list; |
4442 | snd_rawmidi_substream_t *substream; | 4437 | struct snd_rawmidi_substream *substream; |
4443 | list_for_each(list, &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams) { | 4438 | list_for_each(list, &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams) { |
4444 | substream = list_entry(list, snd_rawmidi_substream_t, list); | 4439 | substream = list_entry(list, struct snd_rawmidi_substream, list); |
4445 | sprintf(substream->name, "My MIDI Port %d", substream->number + 1); | 4440 | sprintf(substream->name, "My MIDI Port %d", substream->number + 1); |
4446 | } | 4441 | } |
4447 | /* same for SNDRV_RAWMIDI_STREAM_INPUT */ | 4442 | /* same for SNDRV_RAWMIDI_STREAM_INPUT */ |
@@ -4463,12 +4458,12 @@ struct _snd_pcm_runtime { | |||
4463 | 4458 | ||
4464 | <para> | 4459 | <para> |
4465 | If there is more than one port, your callbacks can determine the | 4460 | If there is more than one port, your callbacks can determine the |
4466 | port index from the snd_rawmidi_substream_t data passed to each | 4461 | port index from the struct snd_rawmidi_substream data passed to each |
4467 | callback: | 4462 | callback: |
4468 | <informalexample> | 4463 | <informalexample> |
4469 | <programlisting> | 4464 | <programlisting> |
4470 | <![CDATA[ | 4465 | <![CDATA[ |
4471 | snd_rawmidi_substream_t *substream; | 4466 | struct snd_rawmidi_substream *substream; |
4472 | int index = substream->number; | 4467 | int index = substream->number; |
4473 | ]]> | 4468 | ]]> |
4474 | </programlisting> | 4469 | </programlisting> |
@@ -4481,7 +4476,7 @@ struct _snd_pcm_runtime { | |||
4481 | <informalexample> | 4476 | <informalexample> |
4482 | <programlisting> | 4477 | <programlisting> |
4483 | <![CDATA[ | 4478 | <![CDATA[ |
4484 | static int snd_xxx_open(snd_rawmidi_substream_t *substream); | 4479 | static int snd_xxx_open(struct snd_rawmidi_substream *substream); |
4485 | ]]> | 4480 | ]]> |
4486 | </programlisting> | 4481 | </programlisting> |
4487 | </informalexample> | 4482 | </informalexample> |
@@ -4499,7 +4494,7 @@ struct _snd_pcm_runtime { | |||
4499 | <informalexample> | 4494 | <informalexample> |
4500 | <programlisting> | 4495 | <programlisting> |
4501 | <![CDATA[ | 4496 | <![CDATA[ |
4502 | static int snd_xxx_close(snd_rawmidi_substream_t *substream); | 4497 | static int snd_xxx_close(struct snd_rawmidi_substream *substream); |
4503 | ]]> | 4498 | ]]> |
4504 | </programlisting> | 4499 | </programlisting> |
4505 | </informalexample> | 4500 | </informalexample> |
@@ -4522,7 +4517,7 @@ struct _snd_pcm_runtime { | |||
4522 | <informalexample> | 4517 | <informalexample> |
4523 | <programlisting> | 4518 | <programlisting> |
4524 | <![CDATA[ | 4519 | <![CDATA[ |
4525 | static void snd_xxx_output_trigger(snd_rawmidi_substream_t *substream, int up); | 4520 | static void snd_xxx_output_trigger(struct snd_rawmidi_substream *substream, int up); |
4526 | ]]> | 4521 | ]]> |
4527 | </programlisting> | 4522 | </programlisting> |
4528 | </informalexample> | 4523 | </informalexample> |
@@ -4547,7 +4542,7 @@ struct _snd_pcm_runtime { | |||
4547 | <![CDATA[ | 4542 | <![CDATA[ |
4548 | unsigned char data; | 4543 | unsigned char data; |
4549 | while (snd_rawmidi_transmit_peek(substream, &data, 1) == 1) { | 4544 | while (snd_rawmidi_transmit_peek(substream, &data, 1) == 1) { |
4550 | if (mychip_try_to_transmit(data)) | 4545 | if (snd_mychip_try_to_transmit(data)) |
4551 | snd_rawmidi_transmit_ack(substream, 1); | 4546 | snd_rawmidi_transmit_ack(substream, 1); |
4552 | else | 4547 | else |
4553 | break; /* hardware FIFO full */ | 4548 | break; /* hardware FIFO full */ |
@@ -4564,11 +4559,11 @@ struct _snd_pcm_runtime { | |||
4564 | <informalexample> | 4559 | <informalexample> |
4565 | <programlisting> | 4560 | <programlisting> |
4566 | <![CDATA[ | 4561 | <![CDATA[ |
4567 | while (mychip_transmit_possible()) { | 4562 | while (snd_mychip_transmit_possible()) { |
4568 | unsigned char data; | 4563 | unsigned char data; |
4569 | if (snd_rawmidi_transmit(substream, &data, 1) != 1) | 4564 | if (snd_rawmidi_transmit(substream, &data, 1) != 1) |
4570 | break; /* no more data */ | 4565 | break; /* no more data */ |
4571 | mychip_transmit(data); | 4566 | snd_mychip_transmit(data); |
4572 | } | 4567 | } |
4573 | ]]> | 4568 | ]]> |
4574 | </programlisting> | 4569 | </programlisting> |
@@ -4603,7 +4598,7 @@ struct _snd_pcm_runtime { | |||
4603 | <informalexample> | 4598 | <informalexample> |
4604 | <programlisting> | 4599 | <programlisting> |
4605 | <![CDATA[ | 4600 | <![CDATA[ |
4606 | static void snd_xxx_input_trigger(snd_rawmidi_substream_t *substream, int up); | 4601 | static void snd_xxx_input_trigger(struct snd_rawmidi_substream *substream, int up); |
4607 | ]]> | 4602 | ]]> |
4608 | </programlisting> | 4603 | </programlisting> |
4609 | </informalexample> | 4604 | </informalexample> |
@@ -4647,7 +4642,7 @@ struct _snd_pcm_runtime { | |||
4647 | <informalexample> | 4642 | <informalexample> |
4648 | <programlisting> | 4643 | <programlisting> |
4649 | <![CDATA[ | 4644 | <![CDATA[ |
4650 | static void snd_xxx_drain(snd_rawmidi_substream_t *substream); | 4645 | static void snd_xxx_drain(struct snd_rawmidi_substream *substream); |
4651 | ]]> | 4646 | ]]> |
4652 | </programlisting> | 4647 | </programlisting> |
4653 | </informalexample> | 4648 | </informalexample> |
@@ -4661,7 +4656,7 @@ struct _snd_pcm_runtime { | |||
4661 | 4656 | ||
4662 | <para> | 4657 | <para> |
4663 | This callback is optional. If you do not set | 4658 | This callback is optional. If you do not set |
4664 | <structfield>drain</structfield> in the snd_rawmidi_ops_t | 4659 | <structfield>drain</structfield> in the struct snd_rawmidi_ops |
4665 | structure, ALSA will simply wait for 50 milliseconds | 4660 | structure, ALSA will simply wait for 50 milliseconds |
4666 | instead. | 4661 | instead. |
4667 | </para> | 4662 | </para> |
@@ -4703,7 +4698,7 @@ struct _snd_pcm_runtime { | |||
4703 | <informalexample> | 4698 | <informalexample> |
4704 | <programlisting> | 4699 | <programlisting> |
4705 | <![CDATA[ | 4700 | <![CDATA[ |
4706 | opl3_t *opl3; | 4701 | struct snd_opl3 *opl3; |
4707 | snd_opl3_create(card, lport, rport, OPL3_HW_OPL3_XXX, | 4702 | snd_opl3_create(card, lport, rport, OPL3_HW_OPL3_XXX, |
4708 | integrated, &opl3); | 4703 | integrated, &opl3); |
4709 | ]]> | 4704 | ]]> |
@@ -4736,7 +4731,7 @@ struct _snd_pcm_runtime { | |||
4736 | <informalexample> | 4731 | <informalexample> |
4737 | <programlisting> | 4732 | <programlisting> |
4738 | <![CDATA[ | 4733 | <![CDATA[ |
4739 | opl3_t *opl3; | 4734 | struct snd_opl3 *opl3; |
4740 | snd_opl3_new(card, OPL3_HW_OPL3_XXX, &opl3); | 4735 | snd_opl3_new(card, OPL3_HW_OPL3_XXX, &opl3); |
4741 | ]]> | 4736 | ]]> |
4742 | </programlisting> | 4737 | </programlisting> |
@@ -4767,7 +4762,7 @@ struct _snd_pcm_runtime { | |||
4767 | <informalexample> | 4762 | <informalexample> |
4768 | <programlisting> | 4763 | <programlisting> |
4769 | <![CDATA[ | 4764 | <![CDATA[ |
4770 | snd_hwdep_t *opl3hwdep; | 4765 | struct snd_hwdep *opl3hwdep; |
4771 | snd_opl3_hwdep_new(opl3, 0, 1, &opl3hwdep); | 4766 | snd_opl3_hwdep_new(opl3, 0, 1, &opl3hwdep); |
4772 | ]]> | 4767 | ]]> |
4773 | </programlisting> | 4768 | </programlisting> |
@@ -4804,7 +4799,7 @@ struct _snd_pcm_runtime { | |||
4804 | <informalexample> | 4799 | <informalexample> |
4805 | <programlisting> | 4800 | <programlisting> |
4806 | <![CDATA[ | 4801 | <![CDATA[ |
4807 | snd_hwdep_t *hw; | 4802 | struct snd_hwdep *hw; |
4808 | snd_hwdep_new(card, "My HWDEP", 0, &hw); | 4803 | snd_hwdep_new(card, "My HWDEP", 0, &hw); |
4809 | ]]> | 4804 | ]]> |
4810 | </programlisting> | 4805 | </programlisting> |
@@ -4823,7 +4818,7 @@ struct _snd_pcm_runtime { | |||
4823 | <informalexample> | 4818 | <informalexample> |
4824 | <programlisting> | 4819 | <programlisting> |
4825 | <![CDATA[ | 4820 | <![CDATA[ |
4826 | mydata_t *p = kmalloc(sizeof(*p), GFP_KERNEL); | 4821 | struct mydata *p = kmalloc(sizeof(*p), GFP_KERNEL); |
4827 | hw->private_data = p; | 4822 | hw->private_data = p; |
4828 | hw->private_free = mydata_free; | 4823 | hw->private_free = mydata_free; |
4829 | ]]> | 4824 | ]]> |
@@ -4835,9 +4830,9 @@ struct _snd_pcm_runtime { | |||
4835 | <informalexample> | 4830 | <informalexample> |
4836 | <programlisting> | 4831 | <programlisting> |
4837 | <![CDATA[ | 4832 | <![CDATA[ |
4838 | static void mydata_free(snd_hwdep_t *hw) | 4833 | static void mydata_free(struct snd_hwdep *hw) |
4839 | { | 4834 | { |
4840 | mydata_t *p = hw->private_data; | 4835 | struct mydata *p = hw->private_data; |
4841 | kfree(p); | 4836 | kfree(p); |
4842 | } | 4837 | } |
4843 | ]]> | 4838 | ]]> |
@@ -5061,9 +5056,9 @@ struct _snd_pcm_runtime { | |||
5061 | <informalexample> | 5056 | <informalexample> |
5062 | <programlisting> | 5057 | <programlisting> |
5063 | <![CDATA[ | 5058 | <![CDATA[ |
5064 | static int playback_copy(snd_pcm_substream_t *substream, int channel, | 5059 | static int playback_copy(struct snd_pcm_substream *substream, int channel, |
5065 | snd_pcm_uframes_t pos, void *src, snd_pcm_uframes_t count); | 5060 | snd_pcm_uframes_t pos, void *src, snd_pcm_uframes_t count); |
5066 | static int capture_copy(snd_pcm_substream_t *substream, int channel, | 5061 | static int capture_copy(struct snd_pcm_substream *substream, int channel, |
5067 | snd_pcm_uframes_t pos, void *dst, snd_pcm_uframes_t count); | 5062 | snd_pcm_uframes_t pos, void *dst, snd_pcm_uframes_t count); |
5068 | ]]> | 5063 | ]]> |
5069 | </programlisting> | 5064 | </programlisting> |
@@ -5144,7 +5139,7 @@ struct _snd_pcm_runtime { | |||
5144 | <informalexample> | 5139 | <informalexample> |
5145 | <programlisting> | 5140 | <programlisting> |
5146 | <![CDATA[ | 5141 | <![CDATA[ |
5147 | static int silence(snd_pcm_substream_t *substream, int channel, | 5142 | static int silence(struct snd_pcm_substream *substream, int channel, |
5148 | snd_pcm_uframes_t pos, snd_pcm_uframes_t count); | 5143 | snd_pcm_uframes_t pos, snd_pcm_uframes_t count); |
5149 | ]]> | 5144 | ]]> |
5150 | </programlisting> | 5145 | </programlisting> |
@@ -5211,7 +5206,7 @@ struct _snd_pcm_runtime { | |||
5211 | <informalexample> | 5206 | <informalexample> |
5212 | <programlisting> | 5207 | <programlisting> |
5213 | <![CDATA[ | 5208 | <![CDATA[ |
5214 | snd_pcm_sgbuf_t *sgbuf = (snd_pcm_sgbuf_t*)substream->dma_private; | 5209 | struct snd_sg_buf *sgbuf = (struct snd_sg_buf_t*)substream->dma_private; |
5215 | ]]> | 5210 | ]]> |
5216 | </programlisting> | 5211 | </programlisting> |
5217 | </informalexample> | 5212 | </informalexample> |
@@ -5266,7 +5261,7 @@ struct _snd_pcm_runtime { | |||
5266 | #include <linux/vmalloc.h> | 5261 | #include <linux/vmalloc.h> |
5267 | 5262 | ||
5268 | /* get the physical page pointer on the given offset */ | 5263 | /* get the physical page pointer on the given offset */ |
5269 | static struct page *mychip_page(snd_pcm_substream_t *substream, | 5264 | static struct page *mychip_page(struct snd_pcm_substream *substream, |
5270 | unsigned long offset) | 5265 | unsigned long offset) |
5271 | { | 5266 | { |
5272 | void *pageptr = substream->runtime->dma_area + offset; | 5267 | void *pageptr = substream->runtime->dma_area + offset; |
@@ -5301,7 +5296,7 @@ struct _snd_pcm_runtime { | |||
5301 | <informalexample> | 5296 | <informalexample> |
5302 | <programlisting> | 5297 | <programlisting> |
5303 | <![CDATA[ | 5298 | <![CDATA[ |
5304 | snd_info_entry_t *entry; | 5299 | struct snd_info_entry *entry; |
5305 | int err = snd_card_proc_new(card, "my-file", &entry); | 5300 | int err = snd_card_proc_new(card, "my-file", &entry); |
5306 | ]]> | 5301 | ]]> |
5307 | </programlisting> | 5302 | </programlisting> |
@@ -5345,8 +5340,8 @@ struct _snd_pcm_runtime { | |||
5345 | <informalexample> | 5340 | <informalexample> |
5346 | <programlisting> | 5341 | <programlisting> |
5347 | <![CDATA[ | 5342 | <![CDATA[ |
5348 | static void my_proc_read(snd_info_entry_t *entry, | 5343 | static void my_proc_read(struct snd_info_entry *entry, |
5349 | snd_info_buffer_t *buffer); | 5344 | struct snd_info_buffer *buffer); |
5350 | ]]> | 5345 | ]]> |
5351 | </programlisting> | 5346 | </programlisting> |
5352 | </informalexample> | 5347 | </informalexample> |
@@ -5361,10 +5356,10 @@ struct _snd_pcm_runtime { | |||
5361 | <informalexample> | 5356 | <informalexample> |
5362 | <programlisting> | 5357 | <programlisting> |
5363 | <![CDATA[ | 5358 | <![CDATA[ |
5364 | static void my_proc_read(snd_info_entry_t *entry, | 5359 | static void my_proc_read(struct snd_info_entry *entry, |
5365 | snd_info_buffer_t *buffer) | 5360 | struct snd_info_buffer *buffer) |
5366 | { | 5361 | { |
5367 | chip_t *chip = entry->private_data; | 5362 | struct my_chip *chip = entry->private_data; |
5368 | 5363 | ||
5369 | snd_iprintf(buffer, "This is my chip!\n"); | 5364 | snd_iprintf(buffer, "This is my chip!\n"); |
5370 | snd_iprintf(buffer, "Port = %ld\n", chip->port); | 5365 | snd_iprintf(buffer, "Port = %ld\n", chip->port); |
@@ -5453,7 +5448,7 @@ struct _snd_pcm_runtime { | |||
5453 | <informalexample> | 5448 | <informalexample> |
5454 | <programlisting> | 5449 | <programlisting> |
5455 | <![CDATA[ | 5450 | <![CDATA[ |
5456 | static long my_file_io_read(snd_info_entry_t *entry, | 5451 | static long my_file_io_read(struct snd_info_entry *entry, |
5457 | void *file_private_data, | 5452 | void *file_private_data, |
5458 | struct file *file, | 5453 | struct file *file, |
5459 | char *buf, | 5454 | char *buf, |
@@ -5496,12 +5491,12 @@ struct _snd_pcm_runtime { | |||
5496 | <programlisting> | 5491 | <programlisting> |
5497 | <![CDATA[ | 5492 | <![CDATA[ |
5498 | #ifdef CONFIG_PM | 5493 | #ifdef CONFIG_PM |
5499 | static int snd_my_suspend(snd_card_t *card, pm_message_t state) | 5494 | static int snd_my_suspend(struct snd_card *card, pm_message_t state) |
5500 | { | 5495 | { |
5501 | .... // do things for suspsend | 5496 | .... // do things for suspsend |
5502 | return 0; | 5497 | return 0; |
5503 | } | 5498 | } |
5504 | static int snd_my_resume(snd_card_t *card) | 5499 | static int snd_my_resume(struct snd_card *card) |
5505 | { | 5500 | { |
5506 | .... // do things for suspsend | 5501 | .... // do things for suspsend |
5507 | return 0; | 5502 | return 0; |
@@ -5530,10 +5525,10 @@ struct _snd_pcm_runtime { | |||
5530 | <informalexample> | 5525 | <informalexample> |
5531 | <programlisting> | 5526 | <programlisting> |
5532 | <![CDATA[ | 5527 | <![CDATA[ |
5533 | static int mychip_suspend(snd_card_t *card, pm_message_t state) | 5528 | static int mychip_suspend(struct snd_card *card, pm_message_t state) |
5534 | { | 5529 | { |
5535 | /* (1) */ | 5530 | /* (1) */ |
5536 | mychip_t *chip = card->pm_private_data; | 5531 | struct mychip *chip = card->pm_private_data; |
5537 | /* (2) */ | 5532 | /* (2) */ |
5538 | snd_pcm_suspend_all(chip->pcm); | 5533 | snd_pcm_suspend_all(chip->pcm); |
5539 | /* (3) */ | 5534 | /* (3) */ |
@@ -5570,10 +5565,10 @@ struct _snd_pcm_runtime { | |||
5570 | <informalexample> | 5565 | <informalexample> |
5571 | <programlisting> | 5566 | <programlisting> |
5572 | <![CDATA[ | 5567 | <![CDATA[ |
5573 | static void mychip_resume(mychip_t *chip) | 5568 | static void mychip_resume(struct mychip *chip) |
5574 | { | 5569 | { |
5575 | /* (1) */ | 5570 | /* (1) */ |
5576 | mychip_t *chip = card->pm_private_data; | 5571 | struct mychip *chip = card->pm_private_data; |
5577 | /* (2) */ | 5572 | /* (2) */ |
5578 | pci_enable_device(chip->pci); | 5573 | pci_enable_device(chip->pci); |
5579 | /* (3) */ | 5574 | /* (3) */ |
@@ -5602,8 +5597,8 @@ struct _snd_pcm_runtime { | |||
5602 | const struct pci_device_id *pci_id) | 5597 | const struct pci_device_id *pci_id) |
5603 | { | 5598 | { |
5604 | .... | 5599 | .... |
5605 | snd_card_t *card; | 5600 | struct snd_card *card; |
5606 | mychip_t *chip; | 5601 | struct mychip *chip; |
5607 | .... | 5602 | .... |
5608 | snd_card_set_pm_callback(card, snd_my_suspend, snd_my_resume, chip); | 5603 | snd_card_set_pm_callback(card, snd_my_suspend, snd_my_resume, chip); |
5609 | .... | 5604 | .... |
diff --git a/Documentation/sound/alsa/hda_codec.txt b/Documentation/sound/alsa/hda_codec.txt index e9d07b8f1acb..0be57ed81302 100644 --- a/Documentation/sound/alsa/hda_codec.txt +++ b/Documentation/sound/alsa/hda_codec.txt | |||
@@ -63,7 +63,7 @@ The bus instance is created via snd_hda_bus_new(). You need to pass | |||
63 | the card instance, the template, and the pointer to store the | 63 | the card instance, the template, and the pointer to store the |
64 | resultant bus instance. | 64 | resultant bus instance. |
65 | 65 | ||
66 | int snd_hda_bus_new(snd_card_t *card, const struct hda_bus_template *temp, | 66 | int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp, |
67 | struct hda_bus **busp); | 67 | struct hda_bus **busp); |
68 | 68 | ||
69 | It returns zero if successful. A negative return value means any | 69 | It returns zero if successful. A negative return value means any |
@@ -166,14 +166,14 @@ The ops field contains the following callback functions: | |||
166 | 166 | ||
167 | struct hda_pcm_ops { | 167 | struct hda_pcm_ops { |
168 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, | 168 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, |
169 | snd_pcm_substream_t *substream); | 169 | struct snd_pcm_substream *substream); |
170 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, | 170 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, |
171 | snd_pcm_substream_t *substream); | 171 | struct snd_pcm_substream *substream); |
172 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, | 172 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, |
173 | unsigned int stream_tag, unsigned int format, | 173 | unsigned int stream_tag, unsigned int format, |
174 | snd_pcm_substream_t *substream); | 174 | struct snd_pcm_substream *substream); |
175 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, | 175 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, |
176 | snd_pcm_substream_t *substream); | 176 | struct snd_pcm_substream *substream); |
177 | }; | 177 | }; |
178 | 178 | ||
179 | All are non-NULL, so you can call them safely without NULL check. | 179 | All are non-NULL, so you can call them safely without NULL check. |
@@ -284,7 +284,7 @@ parameter, and PCI subsystem IDs. If the matching entry is found, it | |||
284 | returns the config field value. | 284 | returns the config field value. |
285 | 285 | ||
286 | snd_hda_add_new_ctls() can be used to create and add control entries. | 286 | snd_hda_add_new_ctls() can be used to create and add control entries. |
287 | Pass the zero-terminated array of snd_kcontrol_new_t. The same array | 287 | Pass the zero-terminated array of struct snd_kcontrol_new. The same array |
288 | can be passed to snd_hda_resume_ctls() for resume. | 288 | can be passed to snd_hda_resume_ctls() for resume. |
289 | Note that this will call control->put callback of these entries. So, | 289 | Note that this will call control->put callback of these entries. So, |
290 | put callback should check codec->in_resume and force to restore the | 290 | put callback should check codec->in_resume and force to restore the |
@@ -292,7 +292,7 @@ given value if it's non-zero even if the value is identical with the | |||
292 | cached value. | 292 | cached value. |
293 | 293 | ||
294 | Macros HDA_CODEC_VOLUME(), HDA_CODEC_MUTE() and their variables can be | 294 | Macros HDA_CODEC_VOLUME(), HDA_CODEC_MUTE() and their variables can be |
295 | used for the entry of snd_kcontrol_new_t. | 295 | used for the entry of struct snd_kcontrol_new. |
296 | 296 | ||
297 | The input MUX helper callbacks for such a control are provided, too: | 297 | The input MUX helper callbacks for such a control are provided, too: |
298 | snd_hda_input_mux_info() and snd_hda_input_mux_put(). See | 298 | snd_hda_input_mux_info() and snd_hda_input_mux_put(). See |