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path: root/drivers/uwb/umc-bus.c
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Diffstat (limited to 'drivers/uwb/umc-bus.c')
-rw-r--r--drivers/uwb/umc-bus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/uwb/umc-bus.c b/drivers/uwb/umc-bus.c
index cdd6c8efc9f8..5fad4e791b3e 100644
--- a/drivers/uwb/umc-bus.c
+++ b/drivers/uwb/umc-bus.c
@@ -62,12 +62,12 @@ int umc_controller_reset(struct umc_dev *umc)
62 struct device *parent = umc->dev.parent; 62 struct device *parent = umc->dev.parent;
63 int ret = 0; 63 int ret = 0;
64 64
65 if(down_trylock(&parent->sem)) 65 if (device_trylock(parent))
66 return -EAGAIN; 66 return -EAGAIN;
67 ret = device_for_each_child(parent, parent, umc_bus_pre_reset_helper); 67 ret = device_for_each_child(parent, parent, umc_bus_pre_reset_helper);
68 if (ret >= 0) 68 if (ret >= 0)
69 ret = device_for_each_child(parent, parent, umc_bus_post_reset_helper); 69 ret = device_for_each_child(parent, parent, umc_bus_post_reset_helper);
70 up(&parent->sem); 70 device_unlock(parent);
71 71
72 return ret; 72 return ret;
73} 73}