diff options
Diffstat (limited to 'sound/hda/controllers')
| -rw-r--r-- | sound/hda/controllers/intel.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sound/hda/controllers/intel.c b/sound/hda/controllers/intel.c index 1bb3ff55b115..48c52a207024 100644 --- a/sound/hda/controllers/intel.c +++ b/sound/hda/controllers/intel.c @@ -764,12 +764,11 @@ static void azx_clear_irq_pending(struct azx *chip) struct hdac_bus *bus = azx_bus(chip); struct hdac_stream *s; - spin_lock_irq(&bus->reg_lock); + guard(spinlock_irq)(&bus->reg_lock); list_for_each_entry(s, &bus->stream_list, list) { struct azx_dev *azx_dev = stream_to_azx_dev(s); azx_dev->irq_pending = 0; } - spin_unlock_irq(&bus->reg_lock); } static int azx_acquire_irq(struct azx *chip, int do_disconnect) @@ -915,17 +914,17 @@ static void azx_shutdown_chip(struct azx *chip) static void azx_add_card_list(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); - mutex_lock(&card_list_lock); + + guard(mutex)(&card_list_lock); list_add(&hda->list, &card_list); - mutex_unlock(&card_list_lock); } static void azx_del_card_list(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); - mutex_lock(&card_list_lock); + + guard(mutex)(&card_list_lock); list_del_init(&hda->list); - mutex_unlock(&card_list_lock); } /* trigger power-save check at writing parameter */ @@ -942,7 +941,7 @@ static int __maybe_unused param_set_xint(const char *val, const struct kernel_pa if (pm_blacklist > 0) return 0; - mutex_lock(&card_list_lock); + guard(mutex)(&card_list_lock); list_for_each_entry(hda, &card_list, list) { chip = &hda->chip; if (!hda->probe_continued || chip->disabled || @@ -950,7 +949,6 @@ static int __maybe_unused param_set_xint(const char *val, const struct kernel_pa continue; snd_hda_set_power_save(&chip->bus, power_save * 1000); } - mutex_unlock(&card_list_lock); return 0; } |