diff options
author | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:52 +0300 |
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committer | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:57 +0300 |
commit | 0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch) | |
tree | a420abd8f26264544246602c60d161a7cc4de390 /drivers/usb/gadget/udc/bdc/bdc_ep.c | |
parent | 31d8605658d37d9197a989838508481d5dc1d8bc (diff) | |
parent | 9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff) | |
download | linux-dev-5.8.tar.xz |
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/usb/gadget/udc/bdc/bdc_ep.c')
-rw-r--r-- | drivers/usb/gadget/udc/bdc/bdc_ep.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c index d49c6dc1082d..9ddc0b4e92c9 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_ep.c +++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c @@ -615,7 +615,6 @@ int bdc_ep_enable(struct bdc_ep *ep) } bdc_dbg_bd_list(bdc, ep); /* only for ep0: config ep is called for ep0 from connect event */ - ep->flags |= BDC_EP_ENABLED; if (ep->ep_num == 1) return ret; @@ -759,10 +758,13 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req) __func__, ep->name, start_bdi, end_bdi); dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n", ep, (void *)ep->usb_ep.desc); - /* Stop the ep to see where the HW is ? */ - ret = bdc_stop_ep(bdc, ep->ep_num); - /* if there is an issue with stopping ep, then no need to go further */ - if (ret) + /* if still connected, stop the ep to see where the HW is ? */ + if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) { + ret = bdc_stop_ep(bdc, ep->ep_num); + /* if there is an issue, then no need to go further */ + if (ret) + return 0; + } else return 0; /* @@ -1911,7 +1913,9 @@ static int bdc_gadget_ep_disable(struct usb_ep *_ep) __func__, ep->name, ep->flags); if (!(ep->flags & BDC_EP_ENABLED)) { - dev_warn(bdc->dev, "%s is already disabled\n", ep->name); + if (bdc->gadget.speed != USB_SPEED_UNKNOWN) + dev_warn(bdc->dev, "%s is already disabled\n", + ep->name); return 0; } spin_lock_irqsave(&bdc->lock, flags); |