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Message-ID: <edb78d7b-8ca5-f03c-7ba1-558279cb6d69@linaro.org>
Date: Fri, 17 Jun 2022 13:53:35 -0700
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
alsa-devel@...a-project.org
Cc: tiwai@...e.de, broonie@...nel.org,
Cezary Rojewski <cezary.rojewski@...el.com>,
Amadeusz Sławiński
<amadeuszx.slawinski@...ux.intel.com>,
Bard Liao <yung-chuan.liao@...ux.intel.com>,
Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
Liam Girdwood <lgirdwood@...il.com>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>,
Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 04/11] ASoC: wcd-mbhc-v2: use pm_runtime_resume_and_get()
On 16/06/2022 15:04, Pierre-Louis Bossart wrote:
> simplify the flow. No functionality change, except that on -EACCESS
> the reference count will be decreased.
>
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
> Reviewed-by: Bard Liao <yung-chuan.liao@...ux.intel.com>
> Reviewed-by: Kai Vehmanen <kai.vehmanen@...ux.intel.com>
> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>
> ---
Thanks Pierre,
LGTM,
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
--srini
> sound/soc/codecs/wcd-mbhc-v2.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
> index 31009283e7d4a..98baef594bf31 100644
> --- a/sound/soc/codecs/wcd-mbhc-v2.c
> +++ b/sound/soc/codecs/wcd-mbhc-v2.c
> @@ -714,12 +714,11 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc)
> struct snd_soc_component *component = mbhc->component;
> int ret;
>
> - ret = pm_runtime_get_sync(component->dev);
> + ret = pm_runtime_resume_and_get(component->dev);
> if (ret < 0 && ret != -EACCES) {
> dev_err_ratelimited(component->dev,
> - "pm_runtime_get_sync failed in %s, ret %d\n",
> + "pm_runtime_resume_and_get failed in %s, ret %d\n",
> __func__, ret);
> - pm_runtime_put_noidle(component->dev);
> return ret;
> }
>
> @@ -1097,12 +1096,11 @@ static void wcd_correct_swch_plug(struct work_struct *work)
> mbhc = container_of(work, struct wcd_mbhc, correct_plug_swch);
> component = mbhc->component;
>
> - ret = pm_runtime_get_sync(component->dev);
> + ret = pm_runtime_resume_and_get(component->dev);
> if (ret < 0 && ret != -EACCES) {
> dev_err_ratelimited(component->dev,
> - "pm_runtime_get_sync failed in %s, ret %d\n",
> + "pm_runtime_resume_and_get failed in %s, ret %d\n",
> __func__, ret);
> - pm_runtime_put_noidle(component->dev);
> return;
> }
> micbias_mv = wcd_mbhc_get_micbias(mbhc);
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