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Date: Fri, 30 Sep 2016 20:40:54 +0800 From: zain wang <wzz@...k-chips.com> To: Sean Paul <seanpaul@...omium.org>, Daniel Vetter <daniel.vetter@...ll.ch>, Inki Dae <inki.dae@...sung.com>, David Airlie <airlied@...ux.ie> Cc: Tomeu Vizoso <tomeu.vizoso@...labora.com>, Mika Kahola <mika.kahola@...el.com>, Stéphane Marchesin <marcheu@...omium.org>, Tomasz Figa <tfiga@...omium.org>, dianders@...omium.org, Thierry Reding <treding@...dia.com>, Krzysztof Kozlowski <k.kozlowski@...sung.com>, Heiko Stuebner <heiko@...ech.de>, Jingoo Han <jingoohan1@...il.com>, Javier Martinez Canillas <javier@....samsung.com>, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, linux-samsung-soc@...r.kernel.org, linux-rockchip@...ts.infradead.org, zain wang <wzz@...k-chips.com> Subject: [PATCH v2 2/4] drm/bridge: analogix_dp: get sync PM when init eDP Signed-off-by: zain wang <wzz@...k-chips.com> --- Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index b4ce16a..1bd190e 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1411,10 +1411,12 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev, } pm_runtime_enable(dev); + pm_runtime_get_sync(dev); phy_power_on(dp->phy); analogix_dp_init_dp(dp); + pm_runtime_put_sync(dev); ret = devm_request_threaded_irq(&pdev->dev, dp->irq, analogix_dp_hardirq, -- 1.9.1
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