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[109.252.193.52]) by smtp.gmail.com with ESMTPSA id f14sm9673507wmf.7.2021.03.14.08.45.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Mar 2021 08:45:37 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Mark Brown , Takashi Iwai , Jaroslav Kysela , Philipp Zabel , Paul Fertser Cc: alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 16/17] ASoC: tegra30: ahub: Correct suspend-resume callbacks Date: Sun, 14 Mar 2021 18:44:58 +0300 Message-Id: <20210314154459.15375-17-digetx@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210314154459.15375-1-digetx@gmail.com> References: <20210314154459.15375-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Tegra30 AHUB driver always syncs hardware state on a runtime PM resume, hence there is no needed to re-sync the state on system resume. Replace the suspend-resume callbacks with a generic helpers which ensure that AHUB is suspended using RPM callbacks across system suspend-resume. Signed-off-by: Dmitry Osipenko --- sound/soc/tegra/tegra30_ahub.c | 29 ++--------------------------- 1 file changed, 2 insertions(+), 27 deletions(-) diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index 409a259e6343..e64b41bc5fdf 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -613,36 +613,11 @@ static int tegra30_ahub_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int tegra30_ahub_suspend(struct device *dev) -{ - regcache_mark_dirty(ahub->regmap_ahub); - regcache_mark_dirty(ahub->regmap_apbif); - - return 0; -} - -static int tegra30_ahub_resume(struct device *dev) -{ - int ret; - - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put(dev); - return ret; - } - ret = regcache_sync(ahub->regmap_ahub); - ret |= regcache_sync(ahub->regmap_apbif); - pm_runtime_put(dev); - - return ret; -} -#endif - static const struct dev_pm_ops tegra30_ahub_pm_ops = { SET_RUNTIME_PM_OPS(tegra30_ahub_runtime_suspend, tegra30_ahub_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(tegra30_ahub_suspend, tegra30_ahub_resume) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; static struct platform_driver tegra30_ahub_driver = { -- 2.30.2