From: Olivier Moysan <olivier.moysan@foss.st.com>
To: Alexandre Torgue <alexandre.torgue@foss.st.com>,
Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>,
Jaroslav Kysela <perex@perex.cz>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Olivier Moysan <olivier.moysan@foss.st.com>,
Takashi Iwai <tiwai@suse.com>
Cc: <alsa-devel@alsa-project.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>
Subject: [PATCH 1/3] ASoC: stm32: i2s: add pm_runtime support
Date: Thu, 18 Nov 2021 10:00:33 +0100 [thread overview]
Message-ID: <20211118090035.5331-2-olivier.moysan@foss.st.com> (raw)
In-Reply-To: <20211118090035.5331-1-olivier.moysan@foss.st.com>
Enable support of pm_runtime on STM32 I2S driver to allow
I2S power state monitoring.
Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
---
sound/soc/stm/stm32_i2s.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 6254bacad6eb..52cd1df49be1 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/spinlock.h>
@@ -1113,6 +1114,7 @@ static int stm32_i2s_remove(struct platform_device *pdev)
{
snd_dmaengine_pcm_unregister(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
return 0;
}
@@ -1195,6 +1197,8 @@ static int stm32_i2s_probe(struct platform_device *pdev)
FIELD_GET(I2S_VERR_MIN_MASK, val));
}
+ pm_runtime_enable(&pdev->dev);
+
return ret;
error:
--
2.17.1
next prev parent reply other threads:[~2021-11-18 9:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-18 9:00 [PATCH 0/3] ASoC: stm32: add pm runtime support Olivier Moysan
2021-11-18 9:00 ` Olivier Moysan [this message]
2021-11-18 9:00 ` [PATCH 2/3] ASoC: stm32: dfsdm: add pm_runtime support for audio Olivier Moysan
2021-11-18 13:56 ` Mark Brown
2021-11-18 9:00 ` [PATCH 3/3] ASoC: stm32: spdifrx: add pm_runtime support Olivier Moysan
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