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-rw-r--r--sound/soc/intel/atom/sst-atom-controls.c91
1 files changed, 60 insertions, 31 deletions
diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
index baef461a99f1..fd59b35a62ba 100644
--- a/sound/soc/intel/atom/sst-atom-controls.c
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -50,6 +50,8 @@ static int sst_fill_and_send_cmd_unlocked(struct sst_data *drv,
{
int ret = 0;
+ WARN_ON(!mutex_is_locked(&drv->lock));
+
ret = sst_fill_byte_control(drv, ipc_msg,
block, task_id, pipe_id, len, cmd_data);
if (ret < 0)
@@ -59,8 +61,13 @@ static int sst_fill_and_send_cmd_unlocked(struct sst_data *drv,
/**
* sst_fill_and_send_cmd - generate the IPC message and send it to the FW
- * @ipc_msg: type of IPC (CMD, SET_PARAMS, GET_PARAMS)
- * @cmd_data: the IPC payload
+ * @drv: sst_data
+ * @ipc_msg: type of IPC (CMD, SET_PARAMS, GET_PARAMS)
+ * @block: block index
+ * @task_id: task index
+ * @pipe_id: pipe index
+ * @cmd_data: the IPC payload
+ * @len: length of data to be sent
*/
static int sst_fill_and_send_cmd(struct sst_data *drv,
u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id,
@@ -76,7 +83,7 @@ static int sst_fill_and_send_cmd(struct sst_data *drv,
return ret;
}
-/**
+/*
* tx map value is a bitfield where each bit represents a FW channel
*
* 3 2 1 0 # 0 = codec0, 1 = codec1
@@ -88,7 +95,7 @@ static u8 sst_ssp_tx_map[SST_MAX_TDM_SLOTS] = {
0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default rx map */
};
-/**
+/*
* rx map value is a bitfield where each bit represents a slot
*
* 76543210 # 0 = slot 0, 1 = slot 1
@@ -99,7 +106,7 @@ static u8 sst_ssp_rx_map[SST_MAX_TDM_SLOTS] = {
0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default tx map */
};
-/**
+/*
* NOTE: this is invoked with lock held
*/
static int sst_send_slot_map(struct sst_data *drv)
@@ -143,7 +150,8 @@ static int sst_slot_enum_info(struct snd_kcontrol *kcontrol,
/**
* sst_slot_get - get the status of the interleaver/deinterleaver control
- *
+ * @kcontrol: control pointer
+ * @ucontrol: User data
* Searches the map where the control status is stored, and gets the
* channel/slot which is currently set for this enumerated control. Since it is
* an enumerated control, there is only one possible value.
@@ -195,7 +203,8 @@ static int sst_check_and_send_slot_map(struct sst_data *drv, struct snd_kcontrol
/**
* sst_slot_put - set the status of interleaver/deinterleaver control
- *
+ * @kcontrol: control pointer
+ * @ucontrol: User data
* (de)interleaver controls are defined in opposite sense to be user-friendly
*
* Instead of the enum value being the value written to the register, it is the
@@ -278,7 +287,9 @@ static int sst_send_algo_cmd(struct sst_data *drv,
/**
* sst_find_and_send_pipe_algo - send all the algo parameters for a pipe
- *
+ * @drv: sst_data
+ * @pipe: string identifier
+ * @ids: list of algorithms
* The algos which are in each pipeline are sent to the firmware one by one
*
* Called with lock held
@@ -288,7 +299,7 @@ static int sst_find_and_send_pipe_algo(struct sst_data *drv,
{
int ret = 0;
struct sst_algo_control *bc;
- struct sst_module *algo = NULL;
+ struct sst_module *algo;
dev_dbg(&drv->pdev->dev, "Enter: widget=%s\n", pipe);
@@ -377,11 +388,15 @@ static int sst_gain_ctl_info(struct snd_kcontrol *kcontrol,
/**
* sst_send_gain_cmd - send the gain algorithm IPC to the FW
- * @gv: the stored value of gain (also contains rampduration)
- * @mute: flag that indicates whether this was called from the
- * digital_mute callback or directly. If called from the
- * digital_mute callback, module will be muted/unmuted based on this
- * flag. The flag is always 0 if called directly.
+ * @drv: sst_data
+ * @gv:the stored value of gain (also contains rampduration)
+ * @task_id: task index
+ * @loc_id: location/position index
+ * @module_id: module index
+ * @mute: flag that indicates whether this was called from the
+ * digital_mute callback or directly. If called from the
+ * digital_mute callback, module will be muted/unmuted based on this
+ * flag. The flag is always 0 if called directly.
*
* Called with sst_data.lock held
*
@@ -542,9 +557,12 @@ static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {
/**
* fill_swm_input - fill in the SWM input ids given the register
+ * @cmpnt: ASoC component
+ * @swm_input: array of swm_input_ids
+ * @reg: the register value is a bit-field inicated which mixer inputs are ON.
*
- * The register value is a bit-field inicated which mixer inputs are ON. Use the
- * lookup table to get the input-id and fill it in the structure.
+ * Use the lookup table to get the input-id and fill it in the
+ * structure.
*/
static int fill_swm_input(struct snd_soc_component *cmpnt,
struct swm_input_ids *swm_input, unsigned int reg)
@@ -575,7 +593,7 @@ static int fill_swm_input(struct snd_soc_component *cmpnt,
}
-/**
+/*
* called with lock held
*/
static int sst_set_pipe_gain(struct sst_ids *ids,
@@ -584,7 +602,7 @@ static int sst_set_pipe_gain(struct sst_ids *ids,
int ret = 0;
struct sst_gain_mixer_control *mc;
struct sst_gain_value *gv;
- struct sst_module *gain = NULL;
+ struct sst_module *gain;
list_for_each_entry(gain, &ids->gain_list, node) {
struct snd_kcontrol *kctl = gain->kctl;
@@ -705,7 +723,7 @@ SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls);
SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls);
SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls);
SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);
-SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls);
+SST_SBA_DECLARE_MIX_CONTROLS(__maybe_unused sst_mix_voip_controls);
SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);
SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);
SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_modem_controls);
@@ -809,14 +827,14 @@ static int sst_get_ssp_mode(struct snd_soc_dai *dai, unsigned int fmt)
{
int format;
- format = (fmt & SND_SOC_DAIFMT_MASTER_MASK);
+ format = (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK);
dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);
switch (format) {
- case SND_SOC_DAIFMT_CBS_CFS:
- return SSP_MODE_MASTER;
- case SND_SOC_DAIFMT_CBM_CFM:
- return SSP_MODE_SLAVE;
+ case SND_SOC_DAIFMT_BP_FP:
+ return SSP_MODE_PROVIDER;
+ case SND_SOC_DAIFMT_BC_FC:
+ return SSP_MODE_CONSUMER;
default:
dev_err(dai->dev, "Invalid ssp protocol: %d\n", format);
}
@@ -879,7 +897,7 @@ int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
-/**
+/*
* sst_ssp_config - contains SSP configuration for media UC
* this can be overwritten by set_dai_xxx APIs
*/
@@ -887,7 +905,7 @@ static const struct sst_ssp_config sst_ssp_configs = {
.ssp_id = SSP_CODEC,
.bits_per_slot = 24,
.slots = 4,
- .ssp_mode = SSP_MODE_MASTER,
+ .ssp_mode = SSP_MODE_PROVIDER,
.pcm_mode = SSP_PCM_MODE_NETWORK,
.duplex = SSP_DUPLEX,
.ssp_protocol = SSP_MODE_PCM,
@@ -966,7 +984,9 @@ static int sst_set_be_modules(struct snd_soc_dapm_widget *w,
dev_dbg(c->dev, "Enter: widget=%s\n", w->name);
if (SND_SOC_DAPM_EVENT_ON(event)) {
+ mutex_lock(&drv->lock);
ret = sst_send_slot_map(drv);
+ mutex_unlock(&drv->lock);
if (ret)
return ret;
ret = sst_send_pipe_module_params(w, k);
@@ -1296,6 +1316,9 @@ static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w)
/**
* sst_send_pipe_gains - send gains for the front-end DAIs
+ * @dai: front-end dai
+ * @stream: direction
+ * @mute: boolean indicating mute status
*
* The gains in the pipes connected to the front-ends are muted/unmuted
* automatically via the digital_mute() DAPM callback. This function sends the
@@ -1305,7 +1328,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
{
struct sst_data *drv = snd_soc_dai_get_drvdata(dai);
struct snd_soc_dapm_widget *w;
- struct snd_soc_dapm_path *p = NULL;
+ struct snd_soc_dapm_path *p;
dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream);
@@ -1333,7 +1356,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
dai->capture_widget->name);
w = dai->capture_widget;
snd_soc_dapm_widget_for_each_source_path(w, p) {
- if (p->connected && !p->connected(w, p->sink))
+ if (p->connected && !p->connected(w, p->source))
continue;
if (p->connect && p->source->power &&
@@ -1353,7 +1376,9 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
/**
* sst_fill_module_list - populate the list of modules/gains for a pipe
- *
+ * @kctl: kcontrol pointer
+ * @w: dapm widget
+ * @type: widget type
*
* Fills the widget pointer in the kcontrol private data, and also fills the
* kcontrol pointer in the widget private data.
@@ -1367,7 +1392,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
static int sst_fill_module_list(struct snd_kcontrol *kctl,
struct snd_soc_dapm_widget *w, int type)
{
- struct sst_module *module = NULL;
+ struct sst_module *module;
struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);
struct sst_ids *ids = w->priv;
int ret = 0;
@@ -1399,7 +1424,8 @@ static int sst_fill_module_list(struct snd_kcontrol *kctl,
/**
* sst_fill_widget_module_info - fill list of gains/algos for the pipe
- * @widget: pipe modelled as a DAPM widget
+ * @w: pipe modeled as a DAPM widget
+ * @component: ASoC component
*
* Fill the list of gains/algos for the widget by looking at all the card
* controls and comparing the name of the widget with the first part of control
@@ -1459,6 +1485,8 @@ static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
/**
* sst_fill_linked_widgets - fill the parent pointer for the linked widget
+ * @component: ASoC component
+ * @ids: sst_ids array
*/
static void sst_fill_linked_widgets(struct snd_soc_component *component,
struct sst_ids *ids)
@@ -1476,6 +1504,7 @@ static void sst_fill_linked_widgets(struct snd_soc_component *component,
/**
* sst_map_modules_to_pipe - fill algo/gains list for all pipes
+ * @component: ASoC component
*/
static int sst_map_modules_to_pipe(struct snd_soc_component *component)
{