diff options
| author | Felipe Balbi <balbi@ti.com> | 2015-07-20 14:48:13 -0500 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-07-29 09:59:19 -0500 |
| commit | aa7399744dd02537523b7bf9e3070600b6f79751 (patch) | |
| tree | 8b58fcd9acb488ee9de97cb7122b4e56c2a2d1a1 /drivers/usb/dwc3 | |
| parent | 7eaeac5c0e44921eb583d5b59b9c54741ecaa899 (diff) | |
| download | linux-aa7399744dd02537523b7bf9e3070600b6f79751.tar.bz2 | |
usb: dwc3: gadget: defer endpoint name change
We should only change endpoint names when we
actually manage to enable/disable it.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 1f8f730c7cc5..d97fcfa8fe87 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -547,6 +547,23 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, trb_link->ctrl |= DWC3_TRB_CTRL_HWO; } + switch (usb_endpoint_type(desc)) { + case USB_ENDPOINT_XFER_CONTROL: + strlcat(dep->name, "-control", sizeof(dep->name)); + break; + case USB_ENDPOINT_XFER_ISOC: + strlcat(dep->name, "-isoc", sizeof(dep->name)); + break; + case USB_ENDPOINT_XFER_BULK: + strlcat(dep->name, "-bulk", sizeof(dep->name)); + break; + case USB_ENDPOINT_XFER_INT: + strlcat(dep->name, "-int", sizeof(dep->name)); + break; + default: + dev_err(dwc->dev, "invalid endpoint transfer type\n"); + } + return 0; } @@ -604,6 +621,10 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) dep->type = 0; dep->flags = 0; + snprintf(dep->name, sizeof(dep->name), "ep%d%s", + dep->number >> 1, + (dep->number & 1) ? "in" : "out"); + return 0; } @@ -649,23 +670,6 @@ static int dwc3_gadget_ep_enable(struct usb_ep *ep, return 0; } - switch (usb_endpoint_type(desc)) { - case USB_ENDPOINT_XFER_CONTROL: - strlcat(dep->name, "-control", sizeof(dep->name)); - break; - case USB_ENDPOINT_XFER_ISOC: - strlcat(dep->name, "-isoc", sizeof(dep->name)); - break; - case USB_ENDPOINT_XFER_BULK: - strlcat(dep->name, "-bulk", sizeof(dep->name)); - break; - case USB_ENDPOINT_XFER_INT: - strlcat(dep->name, "-int", sizeof(dep->name)); - break; - default: - dev_err(dwc->dev, "invalid endpoint transfer type\n"); - } - spin_lock_irqsave(&dwc->lock, flags); ret = __dwc3_gadget_ep_enable(dep, desc, ep->comp_desc, false, false); spin_unlock_irqrestore(&dwc->lock, flags); @@ -694,10 +698,6 @@ static int dwc3_gadget_ep_disable(struct usb_ep *ep) return 0; } - snprintf(dep->name, sizeof(dep->name), "ep%d%s", - dep->number >> 1, - (dep->number & 1) ? "in" : "out"); - spin_lock_irqsave(&dwc->lock, flags); ret = __dwc3_gadget_ep_disable(dep); spin_unlock_irqrestore(&dwc->lock, flags); |