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Diffstat (limited to 'sound/pci/hda/hda_tegra.c')
-rw-r--r--sound/pci/hda/hda_tegra.c50
1 files changed, 18 insertions, 32 deletions
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 375e94f4cf52..2e4fd5c56d3b 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -37,7 +37,6 @@
37 37
38#include "hda_codec.h" 38#include "hda_codec.h"
39#include "hda_controller.h" 39#include "hda_controller.h"
40#include "hda_priv.h"
41 40
42/* Defines for Nvidia Tegra HDA support */ 41/* Defines for Nvidia Tegra HDA support */
43#define HDA_BAR0 0x8000 42#define HDA_BAR0 0x8000
@@ -82,7 +81,7 @@ module_param(power_save, bint, 0644);
82MODULE_PARM_DESC(power_save, 81MODULE_PARM_DESC(power_save,
83 "Automatic power-saving timeout (in seconds, 0 = disable)."); 82 "Automatic power-saving timeout (in seconds, 0 = disable).");
84#else 83#else
85static int power_save = 0; 84#define power_save 0
86#endif 85#endif
87 86
88/* 87/*
@@ -250,14 +249,9 @@ static int hda_tegra_suspend(struct device *dev)
250{ 249{
251 struct snd_card *card = dev_get_drvdata(dev); 250 struct snd_card *card = dev_get_drvdata(dev);
252 struct azx *chip = card->private_data; 251 struct azx *chip = card->private_data;
253 struct azx_pcm *p;
254 struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); 252 struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
255 253
256 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 254 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
257 list_for_each_entry(p, &chip->pcm_list, list)
258 snd_pcm_suspend_all(p->pcm);
259 if (chip->initialized)
260 snd_hda_suspend(chip->bus);
261 255
262 azx_stop_chip(chip); 256 azx_stop_chip(chip);
263 azx_enter_link_reset(chip); 257 azx_enter_link_reset(chip);
@@ -278,7 +272,6 @@ static int hda_tegra_resume(struct device *dev)
278 272
279 azx_init_chip(chip, 1); 273 azx_init_chip(chip, 1);
280 274
281 snd_hda_resume(chip->bus);
282 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 275 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
283 276
284 return 0; 277 return 0;
@@ -297,8 +290,6 @@ static int hda_tegra_dev_free(struct snd_device *device)
297 int i; 290 int i;
298 struct azx *chip = device->device_data; 291 struct azx *chip = device->device_data;
299 292
300 azx_notifier_unregister(chip);
301
302 if (chip->initialized) { 293 if (chip->initialized) {
303 for (i = 0; i < chip->num_streams; i++) 294 for (i = 0; i < chip->num_streams; i++)
304 azx_stream_stop(chip, &chip->azx_dev[i]); 295 azx_stream_stop(chip, &chip->azx_dev[i]);
@@ -344,17 +335,6 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
344 return 0; 335 return 0;
345} 336}
346 337
347/*
348 * The codecs were powered up in snd_hda_codec_new().
349 * Now all initialization done, so turn them down if possible
350 */
351static void power_down_all_codecs(struct azx *chip)
352{
353 struct hda_codec *codec;
354 list_for_each_entry(codec, &chip->bus->codec_list, list)
355 snd_hda_power_down(codec);
356}
357
358static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) 338static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
359{ 339{
360 struct snd_card *card = chip->card; 340 struct snd_card *card = chip->card;
@@ -503,21 +483,15 @@ static int hda_tegra_probe(struct platform_device *pdev)
503 goto out_free; 483 goto out_free;
504 484
505 /* create codec instances */ 485 /* create codec instances */
506 err = azx_codec_create(chip, NULL, 0, &power_save); 486 err = azx_bus_create(chip, NULL);
507 if (err < 0) 487 if (err < 0)
508 goto out_free; 488 goto out_free;
509 489
510 err = azx_codec_configure(chip); 490 err = azx_probe_codecs(chip, 0);
511 if (err < 0) 491 if (err < 0)
512 goto out_free; 492 goto out_free;
513 493
514 /* create PCM streams */ 494 err = azx_codec_configure(chip);
515 err = snd_hda_build_pcms(chip->bus);
516 if (err < 0)
517 goto out_free;
518
519 /* create mixer controls */
520 err = azx_mixer_create(chip);
521 if (err < 0) 495 if (err < 0)
522 goto out_free; 496 goto out_free;
523 497
@@ -526,8 +500,7 @@ static int hda_tegra_probe(struct platform_device *pdev)
526 goto out_free; 500 goto out_free;
527 501
528 chip->running = 1; 502 chip->running = 1;
529 power_down_all_codecs(chip); 503 snd_hda_set_power_save(chip->bus, power_save * 1000);
530 azx_notifier_register(chip);
531 504
532 return 0; 505 return 0;
533 506
@@ -541,6 +514,18 @@ static int hda_tegra_remove(struct platform_device *pdev)
541 return snd_card_free(dev_get_drvdata(&pdev->dev)); 514 return snd_card_free(dev_get_drvdata(&pdev->dev));
542} 515}
543 516
517static void hda_tegra_shutdown(struct platform_device *pdev)
518{
519 struct snd_card *card = dev_get_drvdata(&pdev->dev);
520 struct azx *chip;
521
522 if (!card)
523 return;
524 chip = card->private_data;
525 if (chip && chip->running)
526 azx_stop_chip(chip);
527}
528
544static struct platform_driver tegra_platform_hda = { 529static struct platform_driver tegra_platform_hda = {
545 .driver = { 530 .driver = {
546 .name = "tegra-hda", 531 .name = "tegra-hda",
@@ -549,6 +534,7 @@ static struct platform_driver tegra_platform_hda = {
549 }, 534 },
550 .probe = hda_tegra_probe, 535 .probe = hda_tegra_probe,
551 .remove = hda_tegra_remove, 536 .remove = hda_tegra_remove,
537 .shutdown = hda_tegra_shutdown,
552}; 538};
553module_platform_driver(tegra_platform_hda); 539module_platform_driver(tegra_platform_hda);
554 540