forked from Minki/linux
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>
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@ -69,14 +69,14 @@ struct wm8350_data {
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struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
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int fll_freq_out;
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int fll_freq_in;
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struct delayed_work pga_work;
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};
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/*
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* Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown.
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*/
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static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec)
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static inline int wm8350_out1_ramp_step(struct wm8350_data *wm8350_data)
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{
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struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
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struct wm8350_output *out1 = &wm8350_data->out1;
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struct wm8350 *wm8350 = wm8350_data->wm8350;
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int left_complete = 0, right_complete = 0;
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@ -140,9 +140,8 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec)
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/*
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* Ramp OUT2 PGA volume to minimise pops at stream startup and shutdown.
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*/
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static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec)
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static inline int wm8350_out2_ramp_step(struct wm8350_data *wm8350_data)
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{
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struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
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struct wm8350_output *out2 = &wm8350_data->out2;
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struct wm8350 *wm8350 = wm8350_data->wm8350;
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int left_complete = 0, right_complete = 0;
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@ -210,10 +209,8 @@ static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec)
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*/
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static void wm8350_pga_work(struct work_struct *work)
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{
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struct snd_soc_dapm_context *dapm =
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container_of(work, struct snd_soc_dapm_context, delayed_work.work);
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struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
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struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
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struct wm8350_data *wm8350_data =
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container_of(work, struct wm8350_data, pga_work.work);
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struct wm8350_output *out1 = &wm8350_data->out1,
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*out2 = &wm8350_data->out2;
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int i, out1_complete, out2_complete;
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@ -226,9 +223,9 @@ static void wm8350_pga_work(struct work_struct *work)
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for (i = 0; i <= 63; i++) {
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out1_complete = 1, out2_complete = 1;
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if (out1->ramp != WM8350_RAMP_NONE)
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out1_complete = wm8350_out1_ramp_step(codec);
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out1_complete = wm8350_out1_ramp_step(wm8350_data);
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if (out2->ramp != WM8350_RAMP_NONE)
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out2_complete = wm8350_out2_ramp_step(codec);
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out2_complete = wm8350_out2_ramp_step(wm8350_data);
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/* ramp finished ? */
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if (out1_complete && out2_complete)
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@ -283,7 +280,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
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out->ramp = WM8350_RAMP_UP;
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out->active = 1;
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schedule_delayed_work(&codec->dapm.delayed_work,
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schedule_delayed_work(&wm8350_data->pga_work,
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msecs_to_jiffies(1));
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break;
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@ -291,7 +288,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
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out->ramp = WM8350_RAMP_DOWN;
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out->active = 0;
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schedule_delayed_work(&codec->dapm.delayed_work,
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schedule_delayed_work(&wm8350_data->pga_work,
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msecs_to_jiffies(1));
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break;
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}
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@ -1492,7 +1489,7 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec)
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/* Put the codec into reset if it wasn't already */
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wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
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INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work);
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INIT_DELAYED_WORK(&priv->pga_work, wm8350_pga_work);
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INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work);
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INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work);
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@ -1578,7 +1575,7 @@ static int wm8350_codec_remove(struct snd_soc_codec *codec)
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/* if there was any work waiting then we run it now and
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* wait for its completion */
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flush_delayed_work(&codec->dapm.delayed_work);
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flush_delayed_work(&priv->pga_work);
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wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
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