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ASoC: wm8350: Move delayed work struct from DAPM context to driver state 

The wm8350 driver is the last driver that still uses the delayed_work field
from the snd_soc_dapm_context struct. Moving this over to the driver's
private data struct will allow us to remove the field from the DAPM context,
which will drastically reduce its size.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2015-03-30 21:04:51 +02:00 коммит произвёл Mark Brown
Родитель 37660b6daf
Коммит cd5d822688
1 изменённых файлов: 11 добавлений и 14 удалений
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25
sound/soc/codecs/wm8350.c
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@ -69,14 +69,14 @@ struct wm8350_data {
struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
int fll_freq_out;
int fll_freq_in;
struct delayed_work pga_work;
};
/*
* Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown.
*/
static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec)
static inline int wm8350_out1_ramp_step(struct wm8350_data *wm8350_data)
{
struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out1 = &wm8350_data->out1;
struct wm8350 *wm8350 = wm8350_data->wm8350;
int left_complete = 0, right_complete = 0;
@ -140,9 +140,8 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec)
/*
* Ramp OUT2 PGA volume to minimise pops at stream startup and shutdown.
*/
static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec)
static inline int wm8350_out2_ramp_step(struct wm8350_data *wm8350_data)
{
struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out2 = &wm8350_data->out2;
struct wm8350 *wm8350 = wm8350_data->wm8350;
int left_complete = 0, right_complete = 0;
@ -210,10 +209,8 @@ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec)
*/
static void wm8350_pga_work(struct work_struct *work)
{
struct snd_soc_dapm_context *dapm =
container_of(work, struct snd_soc_dapm_context, delayed_work.work);
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_data *wm8350_data =
container_of(work, struct wm8350_data, pga_work.work);
struct wm8350_output *out1 = &wm8350_data->out1,
*out2 = &wm8350_data->out2;
int i, out1_complete, out2_complete;
@ -226,9 +223,9 @@ static void wm8350_pga_work(struct work_struct *work)
for (i = 0; i <= 63; i++) {
out1_complete = 1, out2_complete = 1;
if (out1->ramp != WM8350_RAMP_NONE)
out1_complete = wm8350_out1_ramp_step(codec);
out1_complete = wm8350_out1_ramp_step(wm8350_data);
if (out2->ramp != WM8350_RAMP_NONE)
out2_complete = wm8350_out2_ramp_step(codec);
out2_complete = wm8350_out2_ramp_step(wm8350_data);
/* ramp finished ? */
if (out1_complete && out2_complete)
@ -283,7 +280,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
out->ramp = WM8350_RAMP_UP;
out->active = 1;
schedule_delayed_work(&codec->dapm.delayed_work,
schedule_delayed_work(&wm8350_data->pga_work,
msecs_to_jiffies(1));
break;
@ -291,7 +288,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
out->ramp = WM8350_RAMP_DOWN;
out->active = 0;
schedule_delayed_work(&codec->dapm.delayed_work,
schedule_delayed_work(&wm8350_data->pga_work,
msecs_to_jiffies(1));
break;
}
@ -1492,7 +1489,7 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec)
/* Put the codec into reset if it wasn't already */
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work);
INIT_DELAYED_WORK(&priv->pga_work, wm8350_pga_work);
INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work);
INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work);
@ -1578,7 +1575,7 @@ static int wm8350_codec_remove(struct snd_soc_codec *codec)
/* if there was any work waiting then we run it now and
* wait for its completion */
flush_delayed_work(&codec->dapm.delayed_work);
flush_delayed_work(&priv->pga_work);
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);