From 703c759f38cce7950ab460552236ca1d15adb916 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 26 Jun 2014 17:24:45 +0200 Subject: ALSA: hda - Use common reboot notifier The very same notifier code is used in both hda_intel.c and hda_tegra.c. Move it to the generic code. Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_tegra.c | 29 ++--------------------------- 1 file changed, 2 insertions(+), 27 deletions(-) (limited to 'sound/pci/hda/hda_tegra.c') diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 12920b99d238..cf69dafa91c0 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include @@ -294,30 +293,6 @@ static const struct dev_pm_ops hda_tegra_pm = { SET_SYSTEM_SLEEP_PM_OPS(hda_tegra_suspend, hda_tegra_resume) }; -/* - * 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 */ @@ -326,7 +301,7 @@ 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++) @@ -557,7 +532,7 @@ 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; -- cgit v1.2.3