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Date: Sun, 5 Feb 2017 15:55:00 +0800 From: Chris Zhong <zyw@...k-chips.com> To: dri-devel@...ts.freedesktop.org, linux-rockchip@...ts.infradead.org Cc: linux-kernel@...r.kernel.org, mark.yao@...k-chips.com, groeck@...omium.org, seanpaul@...omium.org, zyw@...k-chips.com, Jeffy Chen <jeffy.chen@...k-chips.com>, David Airlie <airlied@...ux.ie>, Heiko Stuebner <heiko@...ech.de>, linux-arm-kernel@...ts.infradead.org Subject: [PATCH v17 5/7] drm/rockchip: cdn-dp: Move mutex_init to probe From: Jeffy Chen <jeffy.chen@...k-chips.com> We're trying to lock mutex when cdn-dp shutdown, so we need to make sure the mutex is inited in cdn-dp's probe. Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com> Reviewed-by: Guenter Roeck <groeck@...omium.org> Reviewed-by: Chris Zhong <zyw@...k-chips.com> Signed-off-by: Chris Zhong <zyw@...k-chips.com> --- Changes in v17: None drivers/gpu/drm/rockchip/cdn-dp-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 62e02a4..799e826 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -1041,7 +1041,6 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data) dp->connected = false; dp->active = false; - mutex_init(&dp->lock); INIT_WORK(&dp->event_work, cdn_dp_pd_event_work); encoder = &dp->encoder; @@ -1204,6 +1203,7 @@ static int cdn_dp_probe(struct platform_device *pdev) return -EINVAL; } + mutex_init(&dp->lock); dev_set_drvdata(dev, dp); return component_add(dev, &cdn_dp_component_ops); -- 2.6.3
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