[PATCH v3 08/13] ASoC: arizona-jack: Use arizona->dev for runtime-pm
Andy Shevchenko
andy.shevchenko at gmail.com
Fri Jan 22 21:43:36 CET 2021
On Fri, Jan 22, 2021 at 6:41 PM Hans de Goede <hdegoede at redhat.com> wrote:
>
> Drivers for MFD child-devices such as the arizona codec drivers
> and the arizona-extcon driver can choose to either make
> runtime_pm_get/_put calls on their own child-device, which will
> then be propagated to their parent; or they can make them directly
> on their MFD parent-device.
>
> The arizona-extcon code was using runtime_pm_get/_put calls on
> its own child-device where as the codec drivers are using
> runtime_pm_get/_put calls on their parent.
>
> The arizona-extcon MFD cell/child-device has been removed and this
> commit is part of refactoring the arizona-extcon code into a library
> to be used directly from the codec drivers.
>
> Specifically this commit moves the code over to make
> runtime_pm_get/_put calls on the parent device (on arizona->dev)
> bringing the code inline with how the codec drivers do this.
>
> Note this also removes the pm_runtime_enable/_disable calls
> as pm_runtime support has already been enabled on the parent-device
> by the arizona MFD driver.
>
> This is part of a patch series converting the arizona extcon driver into
> a helper library for letting the arizona codec-drivers directly report
> jack state through the standard sound/soc/soc-jack.c functions.
Reviewed-by: Andy Shevchenko <andy.shevchenko at gmail.com>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
> sound/soc/codecs/arizona-jack.c | 42 ++++++++++++++-------------------
> sound/soc/codecs/arizona.h | 1 -
> 2 files changed, 18 insertions(+), 25 deletions(-)
>
> diff --git a/sound/soc/codecs/arizona-jack.c b/sound/soc/codecs/arizona-jack.c
> index 5b40316d0d75..a6e8071f84ab 100644
> --- a/sound/soc/codecs/arizona-jack.c
> +++ b/sound/soc/codecs/arizona-jack.c
> @@ -251,7 +251,7 @@ static void arizona_start_mic(struct arizona_priv *info)
> unsigned int mode;
>
> /* Microphone detection can't use idle mode */
> - pm_runtime_get_sync(info->dev);
> + pm_runtime_get_sync(arizona->dev);
>
> if (info->detecting) {
> ret = regulator_allow_bypass(info->micvdd, false);
> @@ -296,7 +296,7 @@ static void arizona_start_mic(struct arizona_priv *info)
> dev_err(arizona->dev, "Failed to enable micd: %d\n", ret);
> } else if (!change) {
> regulator_disable(info->micvdd);
> - pm_runtime_put_autosuspend(info->dev);
> + pm_runtime_put_autosuspend(arizona->dev);
> }
> }
>
> @@ -341,8 +341,8 @@ static void arizona_stop_mic(struct arizona_priv *info)
>
> if (change) {
> regulator_disable(info->micvdd);
> - pm_runtime_mark_last_busy(info->dev);
> - pm_runtime_put_autosuspend(info->dev);
> + pm_runtime_mark_last_busy(arizona->dev);
> + pm_runtime_put_autosuspend(arizona->dev);
> }
> }
>
> @@ -534,7 +534,7 @@ static int arizona_hpdet_do_id(struct arizona_priv *info, int *reading,
> info->num_hpdet_res = 0;
> info->hpdet_retried = true;
> arizona_start_hpdet_acc_id(info);
> - pm_runtime_put(info->dev);
> + pm_runtime_put(arizona->dev);
> return -EAGAIN;
> }
>
> @@ -631,7 +631,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
> arizona_start_mic(info);
>
> if (info->hpdet_active) {
> - pm_runtime_put_autosuspend(info->dev);
> + pm_runtime_put_autosuspend(arizona->dev);
> info->hpdet_active = false;
> }
>
> @@ -656,7 +656,7 @@ static void arizona_identify_headphone(struct arizona_priv *info)
> dev_dbg(arizona->dev, "Starting HPDET\n");
>
> /* Make sure we keep the device enabled during the measurement */
> - pm_runtime_get_sync(info->dev);
> + pm_runtime_get_sync(arizona->dev);
>
> info->hpdet_active = true;
>
> @@ -685,7 +685,7 @@ static void arizona_identify_headphone(struct arizona_priv *info)
>
> err:
> arizona_extcon_hp_clamp(info, false);
> - pm_runtime_put_autosuspend(info->dev);
> + pm_runtime_put_autosuspend(arizona->dev);
>
> /* Just report headphone */
> ret = extcon_set_state_sync(info->edev, EXTCON_JACK_HEADPHONE, true);
> @@ -708,7 +708,7 @@ static void arizona_start_hpdet_acc_id(struct arizona_priv *info)
> dev_dbg(arizona->dev, "Starting identification via HPDET\n");
>
> /* Make sure we keep the device enabled during the measurement */
> - pm_runtime_get_sync(info->dev);
> + pm_runtime_get_sync(arizona->dev);
>
> info->hpdet_active = true;
>
> @@ -1006,7 +1006,7 @@ static void arizona_micd_detect(struct work_struct *work)
> else
> arizona_button_reading(info);
>
> - pm_runtime_mark_last_busy(info->dev);
> + pm_runtime_mark_last_busy(arizona->dev);
> mutex_unlock(&info->lock);
> }
>
> @@ -1090,7 +1090,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
> cancelled_hp = cancel_delayed_work_sync(&info->hpdet_work);
> cancelled_mic = cancel_delayed_work_sync(&info->micd_timeout_work);
>
> - pm_runtime_get_sync(info->dev);
> + pm_runtime_get_sync(arizona->dev);
>
> mutex_lock(&info->lock);
>
> @@ -1110,7 +1110,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
> dev_err(arizona->dev, "Failed to read jackdet status: %d\n",
> ret);
> mutex_unlock(&info->lock);
> - pm_runtime_put_autosuspend(info->dev);
> + pm_runtime_put_autosuspend(arizona->dev);
> return IRQ_NONE;
> }
>
> @@ -1210,8 +1210,8 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
>
> mutex_unlock(&info->lock);
>
> - pm_runtime_mark_last_busy(info->dev);
> - pm_runtime_put_autosuspend(info->dev);
> + pm_runtime_mark_last_busy(arizona->dev);
> + pm_runtime_put_autosuspend(arizona->dev);
>
> return IRQ_HANDLED;
> }
> @@ -1366,7 +1366,6 @@ static int arizona_extcon_probe(struct platform_device *pdev)
>
> mutex_init(&info->lock);
> info->arizona = arizona;
> - info->dev = &pdev->dev;
> info->last_jackdet = ~(ARIZONA_MICD_CLAMP_STS | ARIZONA_JD1_STS);
> INIT_DELAYED_WORK(&info->hpdet_work, arizona_hpdet_work);
> INIT_DELAYED_WORK(&info->micd_detect_work, arizona_micd_detect);
> @@ -1617,9 +1616,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
>
> arizona_extcon_set_mode(info, 0);
>
> - pm_runtime_enable(&pdev->dev);
> - pm_runtime_idle(&pdev->dev);
> - pm_runtime_get_sync(&pdev->dev);
> + pm_runtime_get_sync(arizona->dev);
>
> if (info->micd_clamp) {
> jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE;
> @@ -1689,7 +1686,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
> goto err_hpdet;
> }
>
> - pm_runtime_put(&pdev->dev);
> + pm_runtime_put(arizona->dev);
>
> return 0;
>
> @@ -1706,8 +1703,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
> err_rise:
> arizona_free_irq(arizona, jack_irq_rise, info);
> err_pm:
> - pm_runtime_put(&pdev->dev);
> - pm_runtime_disable(&pdev->dev);
> + pm_runtime_put(arizona->dev);
> err_gpio:
> gpiod_put(info->micd_pol_gpio);
> return ret;
> @@ -1747,7 +1743,7 @@ static int arizona_extcon_remove(struct platform_device *pdev)
> ret);
> } else if (change) {
> regulator_disable(info->micvdd);
> - pm_runtime_put(info->dev);
> + pm_runtime_put(arizona->dev);
> }
>
> regmap_update_bits(arizona->regmap,
> @@ -1759,8 +1755,6 @@ static int arizona_extcon_remove(struct platform_device *pdev)
>
> gpiod_put(info->micd_pol_gpio);
>
> - pm_runtime_disable(&pdev->dev);
> -
> return 0;
> }
>
> diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
> index d1a263a67bba..7132dbc3c840 100644
> --- a/sound/soc/codecs/arizona.h
> +++ b/sound/soc/codecs/arizona.h
> @@ -93,7 +93,6 @@ struct arizona_priv {
> bool dvfs_cached;
>
> /* Variables used by arizona-jack.c code */
> - struct device *dev;
> struct mutex lock;
> struct delayed_work hpdet_work;
> struct delayed_work micd_detect_work;
> --
> 2.28.0
>
--
With Best Regards,
Andy Shevchenko
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