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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 @@
#include "hda_codec.h"
#include "hda_controller.h"
-#include "hda_priv.h"
/* Defines for Nvidia Tegra HDA support */
#define HDA_BAR0 0x8000
@@ -82,7 +81,7 @@ module_param(power_save, bint, 0644);
MODULE_PARM_DESC(power_save,
"Automatic power-saving timeout (in seconds, 0 = disable).");
#else
-static int power_save = 0;
+#define power_save 0
#endif
/*
@@ -250,14 +249,9 @@ static int hda_tegra_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
- struct azx_pcm *p;
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- list_for_each_entry(p, &chip->pcm_list, list)
- snd_pcm_suspend_all(p->pcm);
- if (chip->initialized)
- snd_hda_suspend(chip->bus);
azx_stop_chip(chip);
azx_enter_link_reset(chip);
@@ -278,7 +272,6 @@ static int hda_tegra_resume(struct device *dev)
azx_init_chip(chip, 1);
- snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
@@ -297,8 +290,6 @@ static int hda_tegra_dev_free(struct snd_device *device)
int i;
struct azx *chip = device->device_data;
- azx_notifier_unregister(chip);
-
if (chip->initialized) {
for (i = 0; i < chip->num_streams; i++)
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)
return 0;
}
-/*
- * The codecs were powered up in snd_hda_codec_new().
- * Now all initialization done, so turn them down if possible
- */
-static void power_down_all_codecs(struct azx *chip)
-{
- struct hda_codec *codec;
- list_for_each_entry(codec, &chip->bus->codec_list, list)
- snd_hda_power_down(codec);
-}
-
static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
{
struct snd_card *card = chip->card;
@@ -503,21 +483,15 @@ static int hda_tegra_probe(struct platform_device *pdev)
goto out_free;
/* create codec instances */
- err = azx_codec_create(chip, NULL, 0, &power_save);
+ err = azx_bus_create(chip, NULL);
if (err < 0)
goto out_free;
- err = azx_codec_configure(chip);
+ err = azx_probe_codecs(chip, 0);
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 = azx_mixer_create(chip);
+ err = azx_codec_configure(chip);
if (err < 0)
goto out_free;
@@ -526,8 +500,7 @@ static int hda_tegra_probe(struct platform_device *pdev)
goto out_free;
chip->running = 1;
- power_down_all_codecs(chip);
- azx_notifier_register(chip);
+ snd_hda_set_power_save(chip->bus, power_save * 1000);
return 0;
@@ -541,6 +514,18 @@ static int hda_tegra_remove(struct platform_device *pdev)
return snd_card_free(dev_get_drvdata(&pdev->dev));
}
+static void hda_tegra_shutdown(struct platform_device *pdev)
+{
+ struct snd_card *card = dev_get_drvdata(&pdev->dev);
+ struct azx *chip;
+
+ if (!card)
+ return;
+ chip = card->private_data;
+ if (chip && chip->running)
+ azx_stop_chip(chip);
+}
+
static struct platform_driver tegra_platform_hda = {
.driver = {
.name = "tegra-hda",
@@ -549,6 +534,7 @@ static struct platform_driver tegra_platform_hda = {
},
.probe = hda_tegra_probe,
.remove = hda_tegra_remove,
+ .shutdown = hda_tegra_shutdown,
};
module_platform_driver(tegra_platform_hda);