diff options
| author | Takashi Iwai <tiwai@suse.de> | 2015-03-05 17:21:32 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-13 15:28:58 +0100 |
| commit | b2a0bafa758256442e04d1f34d6d0746b846d23d (patch) | |
| tree | 97f3ada5d1e4aced0254f856bf819bc9dca57b89 /sound/pci/hda/hda_controller.c | |
| parent | d56db741b8e688a0b9d4d5bb9caa11dfcb7c0b08 (diff) | |
ALSA: hda - Use shutdown driver ops instead of reboot notifier
The driver shutdown ops is simpler than registering reboot notifier
manually. There should be no functional change by this -- the codec
driver calls its own callback while the bus driver just calls
azx_stop() like before.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_controller.c')
| -rw-r--r-- | sound/pci/hda/hda_controller.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index cae50d5ffb81..b1143f22a0c2 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -27,7 +27,6 @@ #include <linux/module.h> #include <linux/pm_runtime.h> #include <linux/slab.h> -#include <linux/reboot.h> #include <sound/core.h> #include <sound/initval.h> #include "hda_controller.h" @@ -1972,30 +1971,5 @@ int azx_init_stream(struct azx *chip) } EXPORT_SYMBOL_GPL(azx_init_stream); -/* - * reboot notifier for hang-up problem at power-down - */ -static int azx_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; -} - -void azx_notifier_register(struct azx *chip) -{ - chip->reboot_notifier.notifier_call = azx_halt; - register_reboot_notifier(&chip->reboot_notifier); -} -EXPORT_SYMBOL_GPL(azx_notifier_register); - -void azx_notifier_unregister(struct azx *chip) -{ - if (chip->reboot_notifier.notifier_call) - unregister_reboot_notifier(&chip->reboot_notifier); -} -EXPORT_SYMBOL_GPL(azx_notifier_unregister); - MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Common HDA driver functions"); |