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| author | bui duc phuc <phucduc.bui@gmail.com> | 2026-06-15 16:38:21 +0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-06-29 19:18:52 +0100 |
| commit | 929d412fdb0d9cb0bd7bae1b1b64cfaf3cc24524 (patch) | |
| tree | b2974d2fe7319c7c5d09b42862a202994e778c10 | |
| parent | 94b0cb1dd6d9633d17bcd3242597b0c70e5118a8 (diff) | |
| download | linux-929d412fdb0d9cb0bd7bae1b1b64cfaf3cc24524.tar.gz linux-929d412fdb0d9cb0bd7bae1b1b64cfaf3cc24524.zip | |
ASoC: imx-audio-rpmsg: Use guard() for spin locks
Clean up the code using guard() for spin locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260615093824.115751-9-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/fsl/imx-audio-rpmsg.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/sound/soc/fsl/imx-audio-rpmsg.c b/sound/soc/fsl/imx-audio-rpmsg.c index 38aafb8954c7..b55dfbdb4502 100644 --- a/sound/soc/fsl/imx-audio-rpmsg.c +++ b/sound/soc/fsl/imx-audio-rpmsg.c @@ -22,7 +22,6 @@ static int imx_audio_rpmsg_cb(struct rpmsg_device *rpdev, void *data, int len, struct rpmsg_r_msg *r_msg = (struct rpmsg_r_msg *)data; struct rpmsg_info *info; struct rpmsg_msg *msg; - unsigned long flags; if (!rpmsg->rpmsg_pdev) return 0; @@ -37,21 +36,21 @@ static int imx_audio_rpmsg_cb(struct rpmsg_device *rpdev, void *data, int len, /* TYPE C is notification from M core */ switch (r_msg->header.cmd) { case TX_PERIOD_DONE: - spin_lock_irqsave(&info->lock[TX], flags); - msg = &info->msg[TX_PERIOD_DONE + MSG_TYPE_A_NUM]; - msg->r_msg.param.buffer_tail = - r_msg->param.buffer_tail; - msg->r_msg.param.buffer_tail %= info->num_period[TX]; - spin_unlock_irqrestore(&info->lock[TX], flags); + scoped_guard(spinlock_irqsave, &info->lock[TX]) { + msg = &info->msg[TX_PERIOD_DONE + MSG_TYPE_A_NUM]; + msg->r_msg.param.buffer_tail = + r_msg->param.buffer_tail; + msg->r_msg.param.buffer_tail %= info->num_period[TX]; + } info->callback[TX](info->callback_param[TX]); break; case RX_PERIOD_DONE: - spin_lock_irqsave(&info->lock[RX], flags); - msg = &info->msg[RX_PERIOD_DONE + MSG_TYPE_A_NUM]; - msg->r_msg.param.buffer_tail = - r_msg->param.buffer_tail; - msg->r_msg.param.buffer_tail %= info->num_period[1]; - spin_unlock_irqrestore(&info->lock[RX], flags); + scoped_guard(spinlock_irqsave, &info->lock[RX]) { + msg = &info->msg[RX_PERIOD_DONE + MSG_TYPE_A_NUM]; + msg->r_msg.param.buffer_tail = + r_msg->param.buffer_tail; + msg->r_msg.param.buffer_tail %= info->num_period[1]; + } info->callback[RX](info->callback_param[RX]); break; default: |