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path: root/drivers/usb/dwc2/hcd.c
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Diffstat (limited to 'drivers/usb/dwc2/hcd.c')
-rw-r--r--drivers/usb/dwc2/hcd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 15a1e62ac902..af4e4a27126f 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -1355,6 +1355,7 @@ static void dwc2_conn_id_status_change(struct work_struct *work)
wf_otg);
u32 count = 0;
u32 gotgctl;
+ unsigned long flags;
dev_dbg(hsotg->dev, "%s()\n", __func__);
@@ -1382,7 +1383,9 @@ static void dwc2_conn_id_status_change(struct work_struct *work)
hsotg->op_state = OTG_STATE_B_PERIPHERAL;
dwc2_core_init(hsotg, false, -1);
dwc2_enable_global_interrupts(hsotg);
+ spin_lock_irqsave(&hsotg->lock, flags);
dwc2_hsotg_core_init_disconnected(hsotg, false);
+ spin_unlock_irqrestore(&hsotg->lock, flags);
dwc2_hsotg_core_connect(hsotg);
} else {
/* A-Device connector (Host Mode) */