diff mbox series

[v2,12/12] usb: gadget: aspeed: Implement dummy hub TT requests

Message ID 20190712025348.21019-13-benh@kernel.crashing.org (mailing list archive)
State Superseded
Headers show
Series usb: gadget: aspeed: Bug fixes | expand

Commit Message

Benjamin Herrenschmidt July 12, 2019, 2:53 a.m. UTC 
We just accept them instead of stalling and return
zeros on GetTTState.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 drivers/usb/gadget/udc/aspeed-vhub/hub.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
index 0755115fd90d..19b3517e04c0 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
@@ -730,6 +730,12 @@  enum std_req_rc ast_vhub_class_hub_request(struct ast_vhub_ep *ep,
 	case ClearPortFeature:
 		EPDBG(ep, "ClearPortFeature(%d,%d)\n", wIndex & 0xf, wValue);
 		return ast_vhub_clr_port_feature(ep, wIndex & 0xf, wValue);
+	case ClearTTBuffer:
+	case ResetTT:
+	case StopTT:
+		return std_req_complete;
+	case GetTTState:
+		return ast_vhub_simple_reply(ep, 0, 0, 0, 0);
 	default:
 		EPDBG(ep, "Unknown class request\n");
 	}