diff options
Diffstat (limited to 'sound/firewire/motu/motu-transaction.c')
| -rw-r--r-- | sound/firewire/motu/motu-transaction.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/firewire/motu/motu-transaction.c b/sound/firewire/motu/motu-transaction.c index 7fc30091e0de..804f4208cf81 100644 --- a/sound/firewire/motu/motu-transaction.c +++ b/sound/firewire/motu/motu-transaction.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * motu-transaction.c - a part of driver for MOTU FireWire series * * Copyright (c) 2015-2017 Takashi Sakamoto <o-takashi@sakamocchi.jp> - * - * Licensed under the terms of the GNU General Public License, version 2. */ @@ -52,7 +51,6 @@ static void handle_message(struct fw_card *card, struct fw_request *request, { struct snd_motu *motu = callback_data; __be32 *buf = (__be32 *)data; - unsigned long flags; if (tcode != TCODE_WRITE_QUADLET_REQUEST) { fw_send_response(card, request, RCODE_COMPLETE); @@ -64,9 +62,9 @@ static void handle_message(struct fw_card *card, struct fw_request *request, return; } - spin_lock_irqsave(&motu->lock, flags); - motu->msg = be32_to_cpu(*buf); - spin_unlock_irqrestore(&motu->lock, flags); + scoped_guard(spinlock_irqsave, &motu->lock) { + motu->msg = be32_to_cpu(*buf); + } fw_send_response(card, request, RCODE_COMPLETE); |