Commit 07056901 authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'asoc/topic/dapm' into asoc-next

parents 85eb5dce 30a765d6
......@@ -44,7 +44,6 @@ struct regmap_format {
struct regmap_async {
struct list_head list;
struct work_struct cleanup;
struct regmap *map;
void *work_buf;
};
......@@ -64,9 +63,11 @@ struct regmap {
void *bus_context;
const char *name;
bool async;
spinlock_t async_lock;
wait_queue_head_t async_waitq;
struct list_head async_list;
struct list_head async_free;
int async_ret;
#ifdef CONFIG_DEBUG_FS
......@@ -218,7 +219,7 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
int regcache_lookup_reg(struct regmap *map, unsigned int reg);
int _regmap_raw_write(struct regmap *map, unsigned int reg,
const void *val, size_t val_len, bool async);
const void *val, size_t val_len);
void regmap_async_complete_cb(struct regmap_async *async, int ret);
......
......@@ -631,8 +631,7 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data,
map->cache_bypass = 1;
ret = _regmap_raw_write(map, base, *data, count * val_bytes,
false);
ret = _regmap_raw_write(map, base, *data, count * val_bytes);
map->cache_bypass = 0;
......
......@@ -42,15 +42,6 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,
static int _regmap_bus_raw_write(void *context, unsigned int reg,
unsigned int val);
static void async_cleanup(struct work_struct *work)
{
struct regmap_async *async = container_of(work, struct regmap_async,
cleanup);
kfree(async->work_buf);
kfree(async);
}
bool regmap_reg_in_ranges(unsigned int reg,
const struct regmap_range *ranges,
unsigned int nranges)
......@@ -465,6 +456,7 @@ struct regmap *regmap_init(struct device *dev,
spin_lock_init(&map->async_lock);
INIT_LIST_HEAD(&map->async_list);
INIT_LIST_HEAD(&map->async_free);
init_waitqueue_head(&map->async_waitq);
if (config->read_flag_mask || config->write_flag_mask) {
......@@ -942,12 +934,22 @@ EXPORT_SYMBOL_GPL(regmap_reinit_cache);
*/
void regmap_exit(struct regmap *map)
{
struct regmap_async *async;
regcache_exit(map);
regmap_debugfs_exit(map);
regmap_range_exit(map);
if (map->bus && map->bus->free_context)
map->bus->free_context(map->bus_context);
kfree(map->work_buf);
while (!list_empty(&map->async_free)) {
async = list_first_entry_or_null(&map->async_free,
struct regmap_async,
list);
list_del(&async->list);
kfree(async->work_buf);
kfree(async);
}
kfree(map);
}
EXPORT_SYMBOL_GPL(regmap_exit);
......@@ -1039,7 +1041,7 @@ static int _regmap_select_page(struct regmap *map, unsigned int *reg,
}
int _regmap_raw_write(struct regmap *map, unsigned int reg,
const void *val, size_t val_len, bool async)
const void *val, size_t val_len)
{
struct regmap_range_node *range;
unsigned long flags;
......@@ -1091,7 +1093,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
dev_dbg(map->dev, "Writing window %d/%zu\n",
win_residue, val_len / map->format.val_bytes);
ret = _regmap_raw_write(map, reg, val, win_residue *
map->format.val_bytes, async);
map->format.val_bytes);
if (ret != 0)
return ret;
......@@ -1114,21 +1116,42 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
u8[0] |= map->write_flag_mask;
if (async && map->bus->async_write) {
struct regmap_async *async = map->bus->async_alloc();
if (!async)
return -ENOMEM;
/*
* Essentially all I/O mechanisms will be faster with a single
* buffer to write. Since register syncs often generate raw
* writes of single registers optimise that case.
*/
if (val != work_val && val_len == map->format.val_bytes) {
memcpy(work_val, val, map->format.val_bytes);
val = work_val;
}
if (map->async && map->bus->async_write) {
struct regmap_async *async;
trace_regmap_async_write_start(map->dev, reg, val_len);
async->work_buf = kzalloc(map->format.buf_size,
GFP_KERNEL | GFP_DMA);
if (!async->work_buf) {
kfree(async);
return -ENOMEM;
spin_lock_irqsave(&map->async_lock, flags);
async = list_first_entry_or_null(&map->async_free,
struct regmap_async,
list);
if (async)
list_del(&async->list);
spin_unlock_irqrestore(&map->async_lock, flags);
if (!async) {
async = map->bus->async_alloc();
if (!async)
return -ENOMEM;
async->work_buf = kzalloc(map->format.buf_size,
GFP_KERNEL | GFP_DMA);
if (!async->work_buf) {
kfree(async);
return -ENOMEM;
}
}
INIT_WORK(&async->cleanup, async_cleanup);
async->map = map;
/* If the caller supplied the value we can use it safely. */
......@@ -1152,11 +1175,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
ret);
spin_lock_irqsave(&map->async_lock, flags);
list_del(&async->list);
list_move(&async->list, &map->async_free);
spin_unlock_irqrestore(&map->async_lock, flags);
kfree(async->work_buf);
kfree(async);
}
return ret;
......@@ -1253,7 +1273,7 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
map->work_buf +
map->format.reg_bytes +
map->format.pad_bytes,
map->format.val_bytes, false);
map->format.val_bytes);
}
static inline void *_regmap_map_get_context(struct regmap *map)
......@@ -1317,6 +1337,37 @@ int regmap_write(struct regmap *map, unsigned int reg, unsigned int val)
}
EXPORT_SYMBOL_GPL(regmap_write);
/**
* regmap_write_async(): Write a value to a single register asynchronously
*
* @map: Register map to write to
* @reg: Register to write to
* @val: Value to be written
*
* A value of zero will be returned on success, a negative errno will
* be returned in error cases.
*/
int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val)
{
int ret;
if (reg % map->reg_stride)
return -EINVAL;
map->lock(map->lock_arg);
map->async = true;
ret = _regmap_write(map, reg, val);
map->async = false;
map->unlock(map->lock_arg);
return ret;
}
EXPORT_SYMBOL_GPL(regmap_write_async);
/**
* regmap_raw_write(): Write raw values to one or more registers
*
......@@ -1345,7 +1396,7 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
map->lock(map->lock_arg);
ret = _regmap_raw_write(map, reg, val, val_len, false);
ret = _regmap_raw_write(map, reg, val, val_len);
map->unlock(map->lock_arg);
......@@ -1426,8 +1477,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
return ret;
}
} else {
ret = _regmap_raw_write(map, reg, wval, val_bytes * val_count,
false);
ret = _regmap_raw_write(map, reg, wval, val_bytes * val_count);
}
if (val_bytes != 1)
......@@ -1473,7 +1523,11 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
map->lock(map->lock_arg);
ret = _regmap_raw_write(map, reg, val, val_len, true);
map->async = true;
ret = _regmap_raw_write(map, reg, val, val_len);
map->async = false;
map->unlock(map->lock_arg);
......@@ -1787,6 +1841,41 @@ int regmap_update_bits(struct regmap *map, unsigned int reg,
}
EXPORT_SYMBOL_GPL(regmap_update_bits);
/**
* regmap_update_bits_async: Perform a read/modify/write cycle on the register
* map asynchronously
*
* @map: Register map to update
* @reg: Register to update
* @mask: Bitmask to change
* @val: New value for bitmask
*
* With most buses the read must be done synchronously so this is most
* useful for devices with a cache which do not need to interact with
* the hardware to determine the current register value.
*
* Returns zero for success, a negative number on error.
*/
int regmap_update_bits_async(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val)
{
bool change;
int ret;
map->lock(map->lock_arg);
map->async = true;
ret = _regmap_update_bits(map, reg, mask, val, &change);
map->async = false;
map->unlock(map->lock_arg);
return ret;
}
EXPORT_SYMBOL_GPL(regmap_update_bits_async);
/**
* regmap_update_bits_check: Perform a read/modify/write cycle on the
* register map and report if updated
......@@ -1812,6 +1901,43 @@ int regmap_update_bits_check(struct regmap *map, unsigned int reg,
}
EXPORT_SYMBOL_GPL(regmap_update_bits_check);
/**
* regmap_update_bits_check_async: Perform a read/modify/write cycle on the
* register map asynchronously and report if
* updated
*
* @map: Register map to update
* @reg: Register to update
* @mask: Bitmask to change
* @val: New value for bitmask
* @change: Boolean indicating if a write was done
*
* With most buses the read must be done synchronously so this is most
* useful for devices with a cache which do not need to interact with
* the hardware to determine the current register value.
*
* Returns zero for success, a negative number on error.
*/
int regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change)
{
int ret;
map->lock(map->lock_arg);
map->async = true;
ret = _regmap_update_bits(map, reg, mask, val, change);
map->async = false;
map->unlock(map->lock_arg);
return ret;
}
EXPORT_SYMBOL_GPL(regmap_update_bits_check_async);
void regmap_async_complete_cb(struct regmap_async *async, int ret)
{
struct regmap *map = async->map;
......@@ -1820,8 +1946,7 @@ void regmap_async_complete_cb(struct regmap_async *async, int ret)
trace_regmap_async_io_complete(map->dev);
spin_lock(&map->async_lock);
list_del(&async->list);
list_move(&async->list, &map->async_free);
wake = list_empty(&map->async_list);
if (ret != 0)
......@@ -1829,8 +1954,6 @@ void regmap_async_complete_cb(struct regmap_async *async, int ret)
spin_unlock(&map->async_lock);
schedule_work(&async->cleanup);
if (wake)
wake_up(&map->async_waitq);
}
......
......@@ -374,6 +374,7 @@ int regmap_reinit_cache(struct regmap *map,
const struct regmap_config *config);
struct regmap *dev_get_regmap(struct device *dev, const char *name);
int regmap_write(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_raw_write(struct regmap *map, unsigned int reg,
const void *val, size_t val_len);
int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
......@@ -387,9 +388,14 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
size_t val_count);
int regmap_update_bits(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val);
int regmap_update_bits_async(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val);
int regmap_update_bits_check(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change);
int regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change);
int regmap_get_val_bytes(struct regmap *map);
int regmap_async_complete(struct regmap *map);
bool regmap_can_raw_write(struct regmap *map);
......@@ -527,6 +533,13 @@ static inline int regmap_write(struct regmap *map, unsigned int reg,
return -EINVAL;
}
static inline int regmap_write_async(struct regmap *map, unsigned int reg,
unsigned int val)
{
WARN_ONCE(1, "regmap API is disabled");
return -EINVAL;
}
static inline int regmap_raw_write(struct regmap *map, unsigned int reg,
const void *val, size_t val_len)
{
......@@ -576,6 +589,14 @@ static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
return -EINVAL;
}
static inline int regmap_update_bits_async(struct regmap *map,
unsigned int reg,
unsigned int mask, unsigned int val)
{
WARN_ONCE(1, "regmap API is disabled");
return -EINVAL;
}
static inline int regmap_update_bits_check(struct regmap *map,
unsigned int reg,
unsigned int mask, unsigned int val,
......@@ -585,6 +606,16 @@ static inline int regmap_update_bits_check(struct regmap *map,
return -EINVAL;
}
static inline int regmap_update_bits_check_async(struct regmap *map,
unsigned int reg,
unsigned int mask,
unsigned int val,
bool *change)
{
WARN_ONCE(1, "regmap API is disabled");
return -EINVAL;
}
static inline int regmap_get_val_bytes(struct regmap *map)
{
WARN_ONCE(1, "regmap API is disabled");
......
......@@ -286,6 +286,8 @@ struct device;
.info = snd_soc_info_volsw, \
.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
#define SOC_DAPM_SINGLE_VIRT(xname, max) \
SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0)
#define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_volsw, \
......@@ -300,6 +302,8 @@ struct device;
.tlv.p = (tlv_array), \
.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
#define SOC_DAPM_SINGLE_TLV_VIRT(xname, max, tlv_array) \
SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0, tlv_array)
#define SOC_DAPM_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_soc_info_enum_double, \
......
......@@ -1047,7 +1047,8 @@ struct snd_soc_pcm_runtime {
/* mixer control */
struct soc_mixer_control {
int min, max, platform_max;
unsigned int reg, rreg, shift, rshift;
int reg, rreg;
unsigned int shift, rshift;
unsigned int invert:1;
unsigned int autodisable:1;
};
......
......@@ -59,31 +59,31 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
[snd_soc_dapm_pre] = 0,
[snd_soc_dapm_supply] = 1,
[snd_soc_dapm_regulator_supply] = 1,
[snd_soc_dapm_clock_supply] = 1,
[snd_soc_dapm_micbias] = 2,
[snd_soc_dapm_supply] = 2,
[snd_soc_dapm_micbias] = 3,
[snd_soc_dapm_dai_link] = 2,
[snd_soc_dapm_dai_in] = 3,
[snd_soc_dapm_dai_out] = 3,
[snd_soc_dapm_aif_in] = 3,
[snd_soc_dapm_aif_out] = 3,
[snd_soc_dapm_mic] = 4,
[snd_soc_dapm_mux] = 5,
[snd_soc_dapm_virt_mux] = 5,
[snd_soc_dapm_value_mux] = 5,
[snd_soc_dapm_dac] = 6,
[snd_soc_dapm_switch] = 7,
[snd_soc_dapm_mixer] = 7,
[snd_soc_dapm_mixer_named_ctl] = 7,
[snd_soc_dapm_pga] = 8,
[snd_soc_dapm_adc] = 9,
[snd_soc_dapm_out_drv] = 10,
[snd_soc_dapm_hp] = 10,
[snd_soc_dapm_spk] = 10,
[snd_soc_dapm_line] = 10,
[snd_soc_dapm_kcontrol] = 11,
[snd_soc_dapm_post] = 12,
[snd_soc_dapm_dai_in] = 4,
[snd_soc_dapm_dai_out] = 4,
[snd_soc_dapm_aif_in] = 4,
[snd_soc_dapm_aif_out] = 4,
[snd_soc_dapm_mic] = 5,
[snd_soc_dapm_mux] = 6,
[snd_soc_dapm_virt_mux] = 6,
[snd_soc_dapm_value_mux] = 6,
[snd_soc_dapm_dac] = 7,
[snd_soc_dapm_switch] = 8,
[snd_soc_dapm_mixer] = 8,
[snd_soc_dapm_mixer_named_ctl] = 8,
[snd_soc_dapm_pga] = 9,
[snd_soc_dapm_adc] = 10,
[snd_soc_dapm_out_drv] = 11,
[snd_soc_dapm_hp] = 11,
[snd_soc_dapm_spk] = 11,
[snd_soc_dapm_line] = 11,
[snd_soc_dapm_kcontrol] = 12,
[snd_soc_dapm_post] = 13,
};
static int dapm_down_seq[] = {
......@@ -109,10 +109,10 @@ static int dapm_down_seq[] = {
[snd_soc_dapm_dai_in] = 10,
[snd_soc_dapm_dai_out] = 10,
[snd_soc_dapm_dai_link] = 11,
[snd_soc_dapm_clock_supply] = 12,
[snd_soc_dapm_regulator_supply] = 12,
[snd_soc_dapm_supply] = 12,
[snd_soc_dapm_post] = 13,
[snd_soc_dapm_clock_supply] = 13,
[snd_soc_dapm_regulator_supply] = 13,
[snd_soc_dapm_post] = 14,
};
static void pop_wait(u32 pop_time)
......@@ -409,6 +409,12 @@ static inline void soc_widget_unlock(struct snd_soc_dapm_widget *w)
mutex_unlock(&w->platform->mutex);
}
static void soc_dapm_async_complete(struct snd_soc_dapm_context *dapm)
{
if (dapm->codec && dapm->codec->using_regmap)
regmap_async_complete(dapm->codec->control_data);
}
static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
unsigned short reg, unsigned int mask, unsigned int value)
{
......@@ -417,8 +423,9 @@ static int soc_widget_update_bits_locked(struct snd_soc_dapm_widget *w,
int ret;
if (w->codec && w->codec->using_regmap) {
ret = regmap_update_bits_check(w->codec->control_data,
reg, mask, value, &change);
ret = regmap_update_bits_check_async(w->codec->control_data,
reg, mask, value,
&change);
if (ret != 0)
return ret;
} else {
......@@ -499,18 +506,22 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w,
int val;
struct soc_mixer_control *mc = (struct soc_mixer_control *)
w->kcontrol_news[i].private_value;
unsigned int reg = mc->reg;
int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
val = soc_widget_read(w, reg);
val = (val >> shift) & mask;
if (invert)
val = max - val;
if (reg != SND_SOC_NOPM) {
val = soc_widget_read(w, reg);
val = (val >> shift) & mask;
if (invert)
val = max - val;
p->connect = !!val;
} else {
p->connect = 0;
}
p->connect = !!val;
}
break;
case snd_soc_dapm_mux: {
......@@ -1197,6 +1208,8 @@ int dapm_regulator_event(struct snd_soc_dapm_widget *w,
{
int ret;
soc_dapm_async_complete(w->dapm);
if (SND_SOC_DAPM_EVENT_ON(event)) {
if (w->on_val & SND_SOC_DAPM_REGULATOR_BYPASS) {
ret = regulator_allow_bypass(w->regulator, false);
......@@ -1230,6 +1243,8 @@ int dapm_clock_event(struct snd_soc_dapm_widget *w,
if (!w->clk)
return -EIO;
soc_dapm_async_complete(w->dapm);
#ifdef CONFIG_HAVE_CLK
if (SND_SOC_DAPM_EVENT_ON(event)) {
return clk_prepare_enable(w->clk);
......@@ -1422,6 +1437,7 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
if (w->event && (w->event_flags & event)) {
pop_dbg(w->dapm->dev, card->pop_time, "pop test : %s %s\n",
w->name, ev_name);
soc_dapm_async_complete(w->dapm);
trace_snd_soc_dapm_widget_event_start(w, event);
ret = w->event(w, NULL, event);
trace_snd_soc_dapm_widget_event_done(w, event);
......@@ -1494,6 +1510,7 @@ static void dapm_seq_run(struct snd_soc_card *card,
struct list_head *list, int event, bool power_up)
{
struct snd_soc_dapm_widget *w, *n;
struct snd_soc_dapm_context *d;
LIST_HEAD(pending);
int cur_sort = -1;
int cur_subseq = -1;
......@@ -1524,6 +1541,9 @@ static void dapm_seq_run(struct snd_soc_card *card,
cur_subseq);
}
if (cur_dapm && w->dapm != cur_dapm)
soc_dapm_async_complete(cur_dapm);
INIT_LIST_HEAD(&pending);
cur_sort = -1;
cur_subseq = INT_MIN;
......@@ -1582,6 +1602,10 @@ static void dapm_seq_run(struct snd_soc_card *card,
cur_dapm->seq_notifier(cur_dapm,
i, cur_subseq);
}
list_for_each_entry(d, &card->dapm_list, list) {
soc_dapm_async_complete(d);
}
}
static void dapm_widget_update(struct snd_soc_card *card)
......@@ -1840,6 +1864,7 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event)
*/
switch (w->id) {
case snd_soc_dapm_siggen:
case snd_soc_dapm_vmid:
break;
case snd_soc_dapm_supply:
case snd_soc_dapm_regulator_supply:
......@@ -2791,7 +2816,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_soc_card *card = codec->card;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int reg = mc->reg;
int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
......@@ -2804,7 +2829,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol,
kcontrol->id.name);
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
if (dapm_kcontrol_is_powered(kcontrol))
if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM)
val = (snd_soc_read(codec, reg) >> shift) & mask;
else
val = dapm_kcontrol_get_value(kcontrol);
......@@ -2835,7 +2860,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_soc_card *card = codec->card;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int reg = mc->reg;
int reg = mc->reg;
unsigned int shift = mc->shift;
int max = mc->max;
unsigned int mask = (1 << fls(max)) - 1;
......@@ -2857,19 +2882,24 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
dapm_kcontrol_set_value(kcontrol, val);
change = dapm_kcontrol_set_value(kcontrol, val);
if (reg != SND_SOC_NOPM) {
mask = mask << shift;
val = val << shift;
mask = mask << shift;
val = val << shift;
change = snd_soc_test_bits(codec, reg, mask, val);
}
change = snd_soc_test_bits(codec, reg, mask, val);
if (change) {
update.kcontrol = kcontrol;
update.reg = reg;
update.mask = mask;
update.val = val;
if (reg != SND_SOC_NOPM) {
update.kcontrol = kcontrol;
update.reg = reg;
update.mask = mask;
update.val = val;
card->update = &update;
card->update = &update;
}
soc_dapm_mixer_update_power(card, kcontrol, connect);
......
......@@ -65,6 +65,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
struct snd_soc_codec *codec;
struct snd_soc_dapm_context *dapm;
struct snd_soc_jack_pin *pin;
unsigned int sync = 0;
int enable;
trace_snd_soc_jack_report(jack, mask, status);
......@@ -92,12 +93,16 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
snd_soc_dapm_enable_pin(dapm, pin->pin);
else
snd_soc_dapm_disable_pin(dapm, pin->pin);
/* we need to sync for this case only */
sync = 1;
}
/* Report before the DAPM sync to help users updating micbias status */
blocking_notifier_call_chain(&jack->notifier, jack->status, jack);
snd_soc_dapm_sync(dapm);
if (sync)
snd_soc_dapm_sync(dapm);
snd_jack_report(jack->jack, jack->status);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment