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path: root/drivers/usb/dwc2/platform.c
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Diffstat (limited to 'drivers/usb/dwc2/platform.c')
-rw-r--r--drivers/usb/dwc2/platform.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 57eb8a3e022b..ec5658ac52ba 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -40,6 +40,7 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/of_device.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/usb/of.h>
@@ -212,6 +213,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
hsotg->dr_mode = of_usb_get_dr_mode(dev->dev.of_node);
spin_lock_init(&hsotg->lock);
+ mutex_init(&hsotg->init_mutex);
retval = dwc2_gadget_init(hsotg, irq);
if (retval)
return retval;