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path: root/sound/pci/hda/hda_tegra.c
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Diffstat (limited to 'sound/pci/hda/hda_tegra.c')
-rw-r--r--sound/pci/hda/hda_tegra.c36
1 files changed, 2 insertions, 34 deletions
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 358414da6418..227990bc02e3 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -29,7 +29,6 @@
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
-#include <linux/reboot.h>
#include <linux/slab.h>
#include <linux/time.h>
@@ -272,13 +271,9 @@ static int hda_tegra_resume(struct device *dev)
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip = card->private_data;
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
- int status;
hda_tegra_enable_clocks(hda);
- /* Read STATESTS before controller reset */
- status = azx_readw(chip, STATESTS);
-
hda_tegra_init(hda);
azx_init_chip(chip, 1);
@@ -295,30 +290,6 @@ static const struct dev_pm_ops hda_tegra_pm = {
};
/*
- * reboot notifier for hang-up problem at power-down
- */
-static int hda_tegra_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;
-}
-
-static void hda_tegra_notifier_register(struct azx *chip)
-{
- chip->reboot_notifier.notifier_call = hda_tegra_halt;
- register_reboot_notifier(&chip->reboot_notifier);
-}
-
-static void hda_tegra_notifier_unregister(struct azx *chip)
-{
- if (chip->reboot_notifier.notifier_call)
- unregister_reboot_notifier(&chip->reboot_notifier);
-}
-
-/*
* destructor
*/
static int hda_tegra_dev_free(struct snd_device *device)
@@ -326,7 +297,7 @@ static int hda_tegra_dev_free(struct snd_device *device)
int i;
struct azx *chip = device->device_data;
- hda_tegra_notifier_unregister(chip);
+ azx_notifier_unregister(chip);
if (chip->initialized) {
for (i = 0; i < chip->num_streams; i++)
@@ -478,10 +449,7 @@ static int hda_tegra_create(struct snd_card *card,
chip->driver_type = driver_caps & 0xff;
chip->dev_index = 0;
INIT_LIST_HEAD(&chip->pcm_list);
- INIT_LIST_HEAD(&chip->list);
- chip->position_fix[0] = POS_FIX_AUTO;
- chip->position_fix[1] = POS_FIX_AUTO;
chip->codec_probe_mask = -1;
chip->single_cmd = false;
@@ -559,7 +527,7 @@ static int hda_tegra_probe(struct platform_device *pdev)
chip->running = 1;
power_down_all_codecs(chip);
- hda_tegra_notifier_register(chip);
+ azx_notifier_register(chip);
return 0;