From: Jeffy Chen jeffy.chen@rock-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@rock-chips.com Reviewed-by: Guenter Roeck groeck@chromium.org Reviewed-by: Chris Zhong zyw@rock-chips.com Signed-off-by: Chris Zhong zyw@rock-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);