diff options
| author |   Yunzhi Li <lyz@rock-chips.com> | 2015-03-06 15:17:10 +0800 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2015-03-10 15:48:29 -0500 |
| commit | 509d612b2fc4b66a58f1af762ac69829ed11c0ce (patch) | |
| tree | 272a78b9a259181ba9ddc0f69e4ecb7f67368d47 /drivers/usb/dwc2/core_intr.c | |
| parent | usb: isp1760: add peripheral/device controller chip id (diff) | |
| download | linux-dev-509d612b2fc4b66a58f1af762ac69829ed11c0ce.tar.xz linux-dev-509d612b2fc4b66a58f1af762ac69829ed11c0ce.zip | |
usb: dwc2: host: fix dwc2 disconnect bug
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.
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Yunzhi Li <lyz@rock-chips.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/core_intr.c')
| -rw-r--r-- | drivers/usb/dwc2/core_intr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index 02e3e2d4ea56..6cf047878dba 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; |