diff options
| author | Breno Leitao <leitao@debian.org> | 2026-08-05 07:52:36 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-08-10 11:47:20 -1000 |
| commit | a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch) | |
| tree | 39f5b258386e1127d253d293194e9a2991bf3c34 /sound/soc/sof/ipc3-priv.h | |
| download | linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.zip | |
workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally.
wq->node_nr_active[] is only allocated for unbound workqueues, so guard
the call before per-cpu workqueues start using this path.
No functional change: only unbound workqueues reach apply_wqattrs_*()
today.
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'sound/soc/sof/ipc3-priv.h')
| -rw-r--r-- | sound/soc/sof/ipc3-priv.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc3-priv.h b/sound/soc/sof/ipc3-priv.h new file mode 100644 index 000000000..866c5f67b --- /dev/null +++ b/sound/soc/sof/ipc3-priv.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2021 Intel Corporation + */ + +#ifndef __SOUND_SOC_SOF_IPC3_PRIV_H +#define __SOUND_SOC_SOF_IPC3_PRIV_H + +#include "sof-priv.h" + +/* IPC3 specific ops */ +extern const struct sof_ipc_pcm_ops ipc3_pcm_ops; +extern const struct sof_ipc_tplg_ops ipc3_tplg_ops; +extern const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops; +extern const struct sof_ipc_fw_loader_ops ipc3_loader_ops; +extern const struct sof_ipc_fw_tracing_ops ipc3_dtrace_ops; + +/* helpers for fw_ready and ext_manifest parsing */ +int sof_ipc3_get_ext_windows(struct snd_sof_dev *sdev, + const struct sof_ipc_ext_data_hdr *ext_hdr); +int sof_ipc3_get_cc_info(struct snd_sof_dev *sdev, + const struct sof_ipc_ext_data_hdr *ext_hdr); +int sof_ipc3_validate_fw_version(struct snd_sof_dev *sdev); + +/* dtrace position update */ +int ipc3_dtrace_posn_update(struct snd_sof_dev *sdev, + struct sof_ipc_dma_trace_posn *posn); +/* RX handler backend */ +void sof_ipc3_do_rx_work(struct snd_sof_dev *sdev, struct sof_ipc_cmd_hdr *hdr, void *msg_buf); + +/* dtrace platform callback wrappers */ +static inline int sof_dtrace_host_init(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmatb, + struct sof_ipc_dma_trace_params_ext *dtrace_params) +{ + const struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops; + + if (dsp_ops->trace_init) + return dsp_ops->trace_init(sdev, dmatb, dtrace_params); + + return 0; +} + +static inline int sof_dtrace_host_release(struct snd_sof_dev *sdev) +{ + const struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops; + + if (dsp_ops->trace_release) + return dsp_ops->trace_release(sdev); + + return 0; +} + +static inline int sof_dtrace_host_trigger(struct snd_sof_dev *sdev, int cmd) +{ + const struct snd_sof_dsp_ops *dsp_ops = sdev->pdata->desc->ops; + + if (dsp_ops->trace_trigger) + return dsp_ops->trace_trigger(sdev, cmd); + + return 0; +} + +#endif |
