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[35.229.219.105]) by smtp.googlemail.com with ESMTPSA id oa3sm6811843pjb.1.2021.05.14.01.40.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 May 2021 01:40:44 -0700 (PDT) From: Pi-Hsun Shih To: Subject: [PATCH v4 2/2] drm/bridge: anx7625: add suspend / resume hooks Date: Fri, 14 May 2021 16:37:43 +0800 Message-Id: <20210514083804.3594748-2-pihsun@chromium.org> X-Mailer: git-send-email 2.31.1.751.gd2f1c929bd-goog In-Reply-To: <20210514083804.3594748-1-pihsun@chromium.org> References: <20210514083804.3594748-1-pihsun@chromium.org> MIME-Version: 1.0 X-Mailman-Approved-At: Sat, 15 May 2021 13:35:18 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jernej Skrabec , Neil Armstrong , David Airlie , "open list:DRM DRIVERS" , Jonas Karlman , open list , Robert Foss , Andrzej Hajda , Tzung-Bi Shih , Laurent Pinchart , Pi-Hsun Shih , Hsin-Yi Wang , Sam Ravnborg , Xin Ji Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add suspend / resume hooks for anx7625 driver, that power off the device on suspend and power on the device on resume if it was previously powered. Signed-off-by: Pi-Hsun Shih --- Changes from v2, v3: * No change. --- drivers/gpu/drm/bridge/analogix/anx7625.c | 27 +++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index b0a53d6a2343..4f5537c9b3d4 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1707,7 +1707,34 @@ static int __maybe_unused anx7625_runtime_pm_resume(struct device *dev) return 0; } +static int __maybe_unused anx7625_resume(struct device *dev) +{ + struct anx7625_data *ctx = dev_get_drvdata(dev); + + if (!ctx->pdata.intp_irq) + return 0; + + if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) + anx7625_runtime_pm_resume(dev); + + return 0; +} + +static int __maybe_unused anx7625_suspend(struct device *dev) +{ + struct anx7625_data *ctx = dev_get_drvdata(dev); + + if (!ctx->pdata.intp_irq) + return 0; + + if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) + anx7625_runtime_pm_suspend(dev); + + return 0; +} + static const struct dev_pm_ops anx7625_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(anx7625_suspend, anx7625_resume) SET_RUNTIME_PM_OPS(anx7625_runtime_pm_suspend, anx7625_runtime_pm_resume, NULL) };