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gpu: host1x: Call host1x_device_add() under lock

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Instead of locking within host1x_device_add(), call it under the lock to
make the locking more consistent.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-12-18 15:06:56 +01:00
commit 38d98de433
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/host1x/bus.c
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@ -323,9 +323,7 @@ static int host1x_device_add(struct host1x *host1x,
return err;
}
mutex_lock(&host1x->devices_lock);
list_add_tail(&device->list, &host1x->devices);
mutex_unlock(&host1x->devices_lock);
mutex_lock(&clients_lock);
@ -414,11 +412,11 @@ static void host1x_attach_driver(struct host1x *host1x,
}
}
mutex_unlock(&host1x->devices_lock);
err = host1x_device_add(host1x, driver);
if (err < 0)
dev_err(host1x->dev, "failed to allocate device: %d\n", err);
mutex_unlock(&host1x->devices_lock);
}
static void host1x_detach_driver(struct host1x *host1x,