diff options
Diffstat (limited to 'sound/firewire/dice/dice-transaction.c')
| -rw-r--r-- | sound/firewire/dice/dice-transaction.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sound/firewire/dice/dice-transaction.c b/sound/firewire/dice/dice-transaction.c index b7e138b5abcf..a3f7dfa990a4 100644 --- a/sound/firewire/dice/dice-transaction.c +++ b/sound/firewire/dice/dice-transaction.c @@ -1,10 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * dice_transaction.c - a part of driver for Dice based devices * * Copyright (c) Clemens Ladisch * Copyright (c) 2014 Takashi Sakamoto - * - * Licensed under the terms of the GNU General Public License, version 2. */ #include "dice.h" @@ -137,7 +136,6 @@ static void dice_notification(struct fw_card *card, struct fw_request *request, { struct snd_dice *dice = callback_data; u32 bits; - unsigned long flags; if (tcode != TCODE_WRITE_QUADLET_REQUEST) { fw_send_response(card, request, RCODE_TYPE_ERROR); @@ -150,13 +148,13 @@ static void dice_notification(struct fw_card *card, struct fw_request *request, bits = be32_to_cpup(data); - spin_lock_irqsave(&dice->lock, flags); - dice->notification_bits |= bits; - spin_unlock_irqrestore(&dice->lock, flags); + scoped_guard(spinlock_irqsave, &dice->lock) { + dice->notification_bits |= bits; + } fw_send_response(card, request, RCODE_COMPLETE); - if (bits & NOTIFY_LOCK_CHG) + if (bits & NOTIFY_CLOCK_ACCEPTED) complete(&dice->clock_accepted); wake_up(&dice->hwdep_wait); } |