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-rw-r--r--drivers/gpu/host1x/bus.c9
-rw-r--r--drivers/gpu/host1x/dev.c11
2 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 6a995db51d6d..e201f62d62c0 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -686,8 +686,17 @@ EXPORT_SYMBOL(host1x_driver_register_full);
*/
void host1x_driver_unregister(struct host1x_driver *driver)
{
+ struct host1x *host1x;
+
driver_unregister(&driver->driver);
+ mutex_lock(&devices_lock);
+
+ list_for_each_entry(host1x, &devices, list)
+ host1x_detach_driver(host1x, driver);
+
+ mutex_unlock(&devices_lock);
+
mutex_lock(&drivers_lock);
list_del_init(&driver->list);
mutex_unlock(&drivers_lock);
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index d24344e91922..d0ebb70e2fdd 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -468,11 +468,18 @@ static int host1x_probe(struct platform_device *pdev)
err = host1x_register(host);
if (err < 0)
- goto deinit_intr;
+ goto deinit_debugfs;
+
+ err = devm_of_platform_populate(&pdev->dev);
+ if (err < 0)
+ goto unregister;
return 0;
-deinit_intr:
+unregister:
+ host1x_unregister(host);
+deinit_debugfs:
+ host1x_debug_deinit(host);
host1x_intr_deinit(host);
deinit_syncpt:
host1x_syncpt_deinit(host);