From: Benjamin Herrenschmidt Date: Fri, 26 Jul 2019 05:05:39 +0000 (+1000) Subject: usb: gadget: aspeed: Implement dummy hub TT requests X-Git-Tag: v5.4-rc1~136^2~44^2~21 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=aa31332f67ac5418d0ca448153cf49ad09dba360;p=linux.git usb: gadget: aspeed: Implement dummy hub TT requests We just accept them instead of stalling and return zeros on GetTTState. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Felipe Balbi --- 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"); }