linux-kernel - [PATCH v5 08/17] ASoC: tegra20: i2s: Add system level suspend-resume callbacks

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Message-Id: <20210314154459.15375-9-digetx@gmail.com>
Date:   Sun, 14 Mar 2021 18:44:50 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Paul Fertser <fercerpav@...il.com>
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v5 08/17] ASoC: tegra20: i2s: Add system level suspend-resume callbacks

Add system level suspend-resume callbacks in order to ensure that I2S
is gated before system is suspended. This puts Tegra20 I2S driver on
par with the Tegra30 I2S driver.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 sound/soc/tegra/tegra20_i2s.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index c0af5352b483..267517446d27 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -460,6 +460,8 @@ static const struct of_device_id tegra20_i2s_of_match[] = {
 static const struct dev_pm_ops tegra20_i2s_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra20_i2s_runtime_suspend,
 			   tegra20_i2s_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
 };
 
 static struct platform_driver tegra20_i2s_driver = {
-- 
2.30.2