From df62df56e13d73cb0dd4c54649d4fe13557128f8 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 14 Oct 2011 15:11:49 +0300 Subject: usb: dwc3: workaround: missing disconnect event DWC3 revisions <1.88a have an issue which would case a missing Disconnect event if cable is disconnected while there's a Setup packet pending the FIFO. Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/core.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/dwc3/core.h') diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index b901a4d3b068..836cf9942a4f 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -578,6 +578,7 @@ struct dwc3_hwparams { * @ep0_bounced: true when we used bounce buffer * @ep0_expect_in: true when we expect a DATA IN transfer * @start_config_issued: true when StartConfig command has been issued + * @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround * @ep0_next_event: hold the next expected event * @ep0state: state of endpoint zero * @link_state: link state @@ -633,6 +634,7 @@ struct dwc3 { unsigned ep0_bounced:1; unsigned ep0_expect_in:1; unsigned start_config_issued:1; + unsigned setup_packet_pending:1; unsigned delayed_status:1; enum dwc3_ep0_next ep0_next_event; -- cgit v1.2.3