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-rw-r--r--drivers/usb/dwc3/core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index ce1c0e88c2..b592a487e0 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -706,6 +706,14 @@ static void dwc3_gadget_run(struct dwc3 *dwc)
mdelay(100);
}
+static void dwc3_core_stop(struct dwc3 *dwc)
+{
+ u32 reg;
+
+ reg = dwc3_readl(dwc->regs, DWC3_DCTL);
+ dwc3_writel(dwc->regs, DWC3_DCTL, reg & ~(DWC3_DCTL_RUN_STOP));
+}
+
static void dwc3_core_exit_mode(struct dwc3 *dwc)
{
switch (dwc->dr_mode) {
@@ -1128,6 +1136,7 @@ void dwc3_remove(struct dwc3 *dwc)
dwc3_core_exit_mode(dwc);
dwc3_event_buffers_cleanup(dwc);
dwc3_free_event_buffers(dwc);
+ dwc3_core_stop(dwc);
dwc3_core_exit(dwc);
kfree(dwc->mem);
}