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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2019-07-26 08:05:39 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-08-12 08:54:49 +0300
commitaa31332f67ac5418d0ca448153cf49ad09dba360 (patch)
treeb35fe4f5d86e443ae7ecc3f8c3b51795ec0fe4f1 /drivers
parent22a5d3ce0d032d843e36d431e78e6a7dd0efa193 (diff)
downloadlinux-aa31332f67ac5418d0ca448153cf49ad09dba360.tar.xz
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 <benh@kernel.crashing.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/hub.c6
1 files changed, 6 insertions, 0 deletions
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");
}