leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

usb: gadget: aspeed: Implement dummy hub TT requests

Browse Source 
We just accept them instead of stalling and return
zeros on GetTTState.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Benjamin Herrenschmidt 2019-07-26 15:05:39 +10:00 committed by Felipe Balbi
parent 22a5d3ce0d
commit aa31332f67
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/gadget/udc/aspeed-vhub/hub.c
View File

@ -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");
}