When dwc2 controller detects a disconnect interrupt,
dwc2_hcd_disconnect() should be called immediately to do clean-up
jobs and set port_connect_status_change flag to notify usb hub
driver disconnect status.
Signed-off-by: Yunzhi Li <l...@rock-chips.com>
---
drivers/usb/dwc2/core_intr.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 02e3e2d..6cf0478 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -377,6 +377,9 @@ static void dwc2_handle_disconnect_intr(struct dwc2_hsotg
*hsotg)
dwc2_is_host_mode(hsotg) ? "Host" : "Device",
dwc2_op_state_str(hsotg));
+ if (hsotg->op_state == OTG_STATE_A_HOST)
+ dwc2_hcd_disconnect(hsotg);
+
/* Change to L3 (OFF) state */
hsotg->lx_state = DWC2_L3;
--
2.0.0
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