Define and set the bytes_get/put IPC control ops for IPC3.
Signed-off-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Péter Ujfalusi peter.ujfalusi@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/sof/control.c | 64 ++++++---------------------------- sound/soc/sof/ipc3-control.c | 67 ++++++++++++++++++++++++++++++++++++ 2 files changed, 77 insertions(+), 54 deletions(-)
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c index 499d426c5d38..2a4997e1cd1e 100644 --- a/sound/soc/sof/control.c +++ b/sound/soc/sof/control.c @@ -190,35 +190,14 @@ int snd_sof_enum_put(struct snd_kcontrol *kcontrol, int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct soc_bytes_ext *be = - (struct soc_bytes_ext *)kcontrol->private_value; + struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value; struct snd_sof_control *scontrol = be->dobj.private; struct snd_soc_component *scomp = scontrol->scomp; - struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data; - struct sof_abi_hdr *data = cdata->data; - size_t size; - - snd_sof_refresh_control(scontrol); - - if (be->max > sizeof(ucontrol->value.bytes.data)) { - dev_err_ratelimited(scomp->dev, - "error: data max %d exceeds ucontrol data array size\n", - be->max); - return -EINVAL; - } - - /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */ - if (data->size > be->max - sizeof(*data)) { - dev_err_ratelimited(scomp->dev, - "error: %u bytes of control data is invalid, max is %zu\n", - data->size, be->max - sizeof(*data)); - return -EINVAL; - } - - size = data->size + sizeof(*data); + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* copy back to kcontrol */ - memcpy(ucontrol->value.bytes.data, data, size); + if (tplg_ops->control->bytes_get) + return tplg_ops->control->bytes_get(scontrol, ucontrol);
return 0; } @@ -226,37 +205,14 @@ int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct soc_bytes_ext *be = - (struct soc_bytes_ext *)kcontrol->private_value; + struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value; struct snd_sof_control *scontrol = be->dobj.private; struct snd_soc_component *scomp = scontrol->scomp; - struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data; - struct sof_abi_hdr *data = cdata->data; - size_t size; - - if (be->max > sizeof(ucontrol->value.bytes.data)) { - dev_err_ratelimited(scomp->dev, - "error: data max %d exceeds ucontrol data array size\n", - be->max); - return -EINVAL; - } - - /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */ - if (data->size > be->max - sizeof(*data)) { - dev_err_ratelimited(scomp->dev, - "error: data size too big %u bytes max is %zu\n", - data->size, be->max - sizeof(*data)); - return -EINVAL; - } - - size = data->size + sizeof(*data); - - /* copy from kcontrol */ - memcpy(data, ucontrol->value.bytes.data, size); + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
- /* notify DSP of byte control updates */ - if (pm_runtime_active(scomp->dev)) - snd_sof_ipc_set_get_comp_data(scontrol, true); + if (tplg_ops->control->bytes_put) + return tplg_ops->control->bytes_put(scontrol, ucontrol);
return 0; } diff --git a/sound/soc/sof/ipc3-control.c b/sound/soc/sof/ipc3-control.c index 03948f8f7eb0..df8e4df9663d 100644 --- a/sound/soc/sof/ipc3-control.c +++ b/sound/soc/sof/ipc3-control.c @@ -205,6 +205,71 @@ static bool sof_ipc3_enum_put(struct snd_sof_control *scontrol, return change; }
+static int sof_ipc3_bytes_get(struct snd_sof_control *scontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data; + struct snd_soc_component *scomp = scontrol->scomp; + struct sof_abi_hdr *data = cdata->data; + size_t size; + + snd_sof_refresh_control(scontrol); + + if (scontrol->max_size > sizeof(ucontrol->value.bytes.data)) { + dev_err_ratelimited(scomp->dev, "data max %zu exceeds ucontrol data array size\n", + scontrol->max_size); + return -EINVAL; + } + + /* be->max has been verified to be >= sizeof(struct sof_abi_hdr) */ + if (data->size > scontrol->max_size - sizeof(*data)) { + dev_err_ratelimited(scomp->dev, + "%u bytes of control data is invalid, max is %zu\n", + data->size, scontrol->max_size - sizeof(*data)); + return -EINVAL; + } + + size = data->size + sizeof(*data); + + /* copy back to kcontrol */ + memcpy(ucontrol->value.bytes.data, data, size); + + return 0; +} + +static int sof_ipc3_bytes_put(struct snd_sof_control *scontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct sof_ipc_ctrl_data *cdata = scontrol->ipc_control_data; + struct snd_soc_component *scomp = scontrol->scomp; + struct sof_abi_hdr *data = cdata->data; + size_t size; + + if (scontrol->max_size > sizeof(ucontrol->value.bytes.data)) { + dev_err_ratelimited(scomp->dev, "data max %zu exceeds ucontrol data array size\n", + scontrol->max_size); + return -EINVAL; + } + + /* scontrol->max_size has been verified to be >= sizeof(struct sof_abi_hdr) */ + if (data->size > scontrol->max_size - sizeof(*data)) { + dev_err_ratelimited(scomp->dev, "data size too big %u bytes max is %zu\n", + data->size, scontrol->max_size - sizeof(*data)); + return -EINVAL; + } + + size = data->size + sizeof(*data); + + /* copy from kcontrol */ + memcpy(data, ucontrol->value.bytes.data, size); + + /* notify DSP of byte control updates */ + if (pm_runtime_active(scomp->dev)) + return snd_sof_ipc_set_get_comp_data(scontrol, true); + + return 0; +} + static void snd_sof_update_control(struct snd_sof_control *scontrol, struct sof_ipc_ctrl_data *cdata) { @@ -352,5 +417,7 @@ const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops = { .switch_get = sof_ipc3_switch_get, .enum_put = sof_ipc3_enum_put, .enum_get = sof_ipc3_enum_get, + .bytes_put = sof_ipc3_bytes_put, + .bytes_get = sof_ipc3_bytes_get, .update = sof_ipc3_control_update, };