diff options
| author | Paul Zimmerman <Paul.Zimmerman@synopsys.com> | 2012-01-16 13:24:38 -0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-01-24 15:42:57 +0200 |
| commit | 9e878a6bfa9e1cf70cf77caeca60a0465d77954b (patch) | |
| tree | 3ba00f5cd57409bdfbdf03ee7b99dd0bae7ed428 | |
| parent | a85016390135d577c457876d0e905095600751de (diff) | |
| download | op-kernel-dev-9e878a6bfa9e1cf70cf77caeca60a0465d77954b.zip op-kernel-dev-9e878a6bfa9e1cf70cf77caeca60a0465d77954b.tar.gz | |
usb: gadget: SS Isoc endpoints use comp_desc->bMaxBurst too
SuperSpeed Isoc endpoints also use the bMaxBurst value from the
companion descriptor. See section 9.6.7 in the USB 3.0 spec.
Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/gadget/composite.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a95de6a..baaebf2 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -175,13 +175,12 @@ ep_found: _ep->comp_desc = comp_desc; if (g->speed == USB_SPEED_SUPER) { switch (usb_endpoint_type(_ep->desc)) { - case USB_ENDPOINT_XFER_BULK: - case USB_ENDPOINT_XFER_INT: - _ep->maxburst = comp_desc->bMaxBurst; - break; case USB_ENDPOINT_XFER_ISOC: /* mult: bits 1:0 of bmAttributes */ _ep->mult = comp_desc->bmAttributes & 0x3; + case USB_ENDPOINT_XFER_BULK: + case USB_ENDPOINT_XFER_INT: + _ep->maxburst = comp_desc->bMaxBurst; break; default: /* Do nothing for control endpoints */ |
