Hello. On 30-01-2012 23:36, Greg Kroah-Hartman wrote:
From: Paul Zimmerman<Paul.Zimmerman@xxxxxxxxxxxx>
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@xxxxxxxxxxxx> Signed-off-by: Felipe Balbi<balbi@xxxxxx> --- 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;
Forgot to tinsert the comment such as /* FALL THRU */ here...
+ case USB_ENDPOINT_XFER_BULK: + case USB_ENDPOINT_XFER_INT: + _ep->maxburst = comp_desc->bMaxBurst; break; default: /* Do nothing for control endpoints */
WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html