From: Pi-Hsun Shih <pihsun@chromium.org> To: unlisted-recipients:; (no To-header on input) Cc: Pi-Hsun Shih <pihsun@chromium.org>, Tzung-Bi Shih <tzungbi@google.com>, Andrzej Hajda <a.hajda@samsung.com>, Neil Armstrong <narmstrong@baylibre.com>, Robert Foss <robert.foss@linaro.org>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Jonas Karlman <jonas@kwiboo.se>, Jernej Skrabec <jernej.skrabec@siol.net>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Xin Ji <xji@analogixsemi.com>, Sam Ravnborg <sam@ravnborg.org>, Hsin-Yi Wang <hsinyi@chromium.org>, dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 2/2] drm/bridge: anx7625: add suspend / resume hooks Date: Mon, 10 May 2021 13:30:52 +0800 [thread overview] Message-ID: <20210510053125.1595659-2-pihsun@chromium.org> (raw) In-Reply-To: <20210510053125.1595659-1-pihsun@chromium.org> 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 <pihsun@chromium.org> --- Changes from v2: * 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 e1bf31eafe22..b165ef71e00f 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1705,7 +1705,34 @@ 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) }; -- 2.31.1.607.g51e8a6a459-goog
WARNING: multiple messages have this Message-ID (diff)
From: Pi-Hsun Shih <pihsun@chromium.org> Cc: Jernej Skrabec <jernej.skrabec@siol.net>, Neil Armstrong <narmstrong@baylibre.com>, David Airlie <airlied@linux.ie>, "open list:DRM DRIVERS" <dri-devel@lists.freedesktop.org>, Jonas Karlman <jonas@kwiboo.se>, open list <linux-kernel@vger.kernel.org>, Robert Foss <robert.foss@linaro.org>, Andrzej Hajda <a.hajda@samsung.com>, Tzung-Bi Shih <tzungbi@google.com>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Pi-Hsun Shih <pihsun@chromium.org>, Hsin-Yi Wang <hsinyi@chromium.org>, Sam Ravnborg <sam@ravnborg.org>, Xin Ji <xji@analogixsemi.com> Subject: [PATCH v3 2/2] drm/bridge: anx7625: add suspend / resume hooks Date: Mon, 10 May 2021 13:30:52 +0800 [thread overview] Message-ID: <20210510053125.1595659-2-pihsun@chromium.org> (raw) In-Reply-To: <20210510053125.1595659-1-pihsun@chromium.org> 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 <pihsun@chromium.org> --- Changes from v2: * 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 e1bf31eafe22..b165ef71e00f 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1705,7 +1705,34 @@ 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) }; -- 2.31.1.607.g51e8a6a459-goog
next prev parent reply other threads:[~2021-05-10 5:31 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-05-10 5:30 [PATCH v3 1/2] drm/bridge: anx7625: refactor power control to use runtime PM framework Pi-Hsun Shih 2021-05-10 5:30 ` Pi-Hsun Shih 2021-05-10 5:30 ` Pi-Hsun Shih [this message] 2021-05-10 5:30 ` [PATCH v3 2/2] drm/bridge: anx7625: add suspend / resume hooks Pi-Hsun Shih 2021-05-11 4:34 ` Hsin-Yi Wang 2021-05-11 4:34 ` Hsin-Yi Wang 2021-05-11 4:33 ` [PATCH v3 1/2] drm/bridge: anx7625: refactor power control to use runtime PM framework Hsin-Yi Wang 2021-05-11 4:33 ` Hsin-Yi Wang
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