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[2/4] usb: dwc3: gadget: Set link state to RX_Detect on disconnect

Message ID fad80cae64bf9ff62385774707d3488fbd55f20c.1571770732.git.thinhn@synopsys.com (mailing list archive)
State Superseded
Headers show
Series usb: gadget: Link state changes | expand

Commit Message

Thinh Nguyen Oct. 22, 2019, 7:09 p.m. UTC
When DWC3 receives disconnect event, it needs to set the link state to
RX_Detect.

DWC_usb3 3.30a programming guide 4.1.7

Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
---
 drivers/usb/dwc3/gadget.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 24178b4b9d46..37631d2e2a2e 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2748,6 +2748,8 @@  static void dwc3_gadget_disconnect_interrupt(struct dwc3 *dwc)
 {
 	int			reg;
 
+	dwc3_gadget_set_link_state(dwc, DWC3_LINK_STATE_RX_DET);
+
 	reg = dwc3_readl(dwc->regs, DWC3_DCTL);
 
 	/* Don't send link state change request */