means can i remove the comments on bMasterInterface0 & bSlaveInterface0.
is that the solution.
On Wed, Apr 13, 2011 at 2:17 PM, Squall.Hung <squall.h...@gmail.com> wrote:
> Thanks All,
>
> I found the root cause and solved it on device side.
> In my cause bMasterInterface and bSlaveInterface of usb_cdc_union_desc
> are not correctly mapped to host side (usb interface generation).
> Temporary I changed the sequence of usb function initialization (make
> acm be as first one initialzation) to solve it.
>
> static struct usb_cdc_union_desc acm_union_desc = {
> .bLength = sizeof(acm_union_desc),
> .bDescriptorType = USB_DT_CS_INTERFACE,
> .bDescriptorSubType = USB_CDC_UNION_TYPE,
> /* .bMasterInterface0 = DYNAMIC */
> /* .bSlaveInterface0 = DYNAMIC */
> };
>
> br,
> Chihchia
>
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