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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2019-07-26 15:05:33 +1000
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-08-12 08:54:48 +0300
commitef9d34686bae33de38b0198a4c6c1a50daab31d7 (patch)
tree11856e25cf8e3755678476cb85463f06dd2bbe28 /drivers/usb/gadget/udc/aspeed-vhub/epn.c
parent7e420cef9047dc945b019dc235ec91c792c30f2d (diff)
downloadlinux-ef9d34686bae33de38b0198a4c6c1a50daab31d7.tar.bz2
usb: gadget: aspeed: Don't reject requests on suspended devices
A disconnect may just suspend the hub in absence of a physical disconnect detection. If we start rejecting requests, the mass storage function gets into a spin trying to requeue the same request for ever and hangs. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc/aspeed-vhub/epn.c')
-rw-r--r--drivers/usb/gadget/udc/aspeed-vhub/epn.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
index 35941dc125f9..7475c74aa5c5 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
@@ -352,7 +352,7 @@ static int ast_vhub_epn_queue(struct usb_ep* u_ep, struct usb_request *u_req,
/* Endpoint enabled ? */
if (!ep->epn.enabled || !u_ep->desc || !ep->dev || !ep->d_idx ||
- !ep->dev->enabled || ep->dev->suspended) {
+ !ep->dev->enabled) {
EPDBG(ep, "Enqueuing request on wrong or disabled EP\n");
return -ESHUTDOWN;
}