hi,
On Thu, Nov 18, 2010 at 08:57:48PM +0800, Ming Lei wrote:
@@ -919,7 +919,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
* to disable double buffering mode. Currently, It
seems that double
* buffering has problem if musb RTL revision number < 2.0.
*/
- if (musb->hwvers < MUSB_HWVERS_2000)
+ if (musb->hwvers < MUSB_HWVERS_2000 && musb->config->gpio_vrsel)
musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
Are you sure full speed of musb on bfin is OK if you still do that above?
Just now someone has complained the full speed issue on musb of omap,
which is caused by this.
hmm, true. My patch is still wrong. Correct would be to fetch from
descriptor and only enable or not the dbuf bit.
--
balbi
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