linux-kernel - [PATCH v4 08/12] drm/rockchip: vop: Unprepare clocks when unbinding

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Date:   Thu,  6 Apr 2017 20:22:19 +0800
From:   Your Name <you@...mple.com>
To:     linux-kernel@...r.kernel.org
Cc:     briannorris@...omium.org, dianders@...omium.org,
        tfiga@...omium.org, seanpaul@...omium.org, zyw@...k-chips.com,
        mark.yao@...k-chips.com, Jeffy Chen <jeffy.chen@...k-chips.com>,
        Your Name <you@...mple.com>, Heiko Stuebner <heiko@...ech.de>,
        dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org,
        David Airlie <airlied@...ux.ie>,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v4 08/12] drm/rockchip: vop: Unprepare clocks when unbinding

From: Jeffy Chen <jeffy.chen@...k-chips.com>

The clocks are prepared when binding vop.

Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
Signed-off-by: Your Name <you@...mple.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index b65b296..3f7a82d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1634,6 +1634,10 @@ static void vop_unbind(struct device *dev, struct device *master, void *data)
 
 	pm_runtime_disable(dev);
 	vop_destroy_crtc(vop);
+
+	clk_unprepare(vop->aclk);
+	clk_unprepare(vop->hclk);
+	clk_unprepare(vop->dclk);
 }
 
 const struct component_ops vop_component_ops = {
-- 
2.1.4