Felipe, I am aware of the fifo tables. I have modified the same when running the double buffering tests. Regards swami -----Original Message----- From: Felipe Balbi [mailto:felipe.balbi@xxxxxxxxx] Sent: Friday, January 29, 2010 6:41 PM To: Subbrathnam, Swaminathan Cc: Balbi Felipe (Nokia-D/Helsinki); Mike Frysinger; linux-usb@xxxxxxxxxxxxxxx; uclinux-dist-devel@xxxxxxxxxxxxxxxxxxxx; Greg Kroah-Hartman; Cliff Cai Subject: Re: [PATCH 2/2 v2] USB: musb: disable double buffering for older RTL versions On Fri, Jan 29, 2010 at 12:28:32PM +0100, ext Subbrathnam, Swaminathan wrote: >Felipe, > We are not observing any corruption on OMAPL13x platforms of > mentor versions 1.8 and DaVinci DM6xxx mentor version 1.3 -- > 1.5. > > Can you provide more details on how the data corruption was > related to mentor double buffering issue. On OMAP35xx we have > tested both Tx and Rx and did not observe any corruption in ISO > double buffering mode either. > > I would like to know more details on this issue. that's because you have dinamic fifo sizing support, right ? none of the fifo mode tables enable double buffering. look into musb_core.c for fifo_mode and you'll know what I'm talking about and for crying out loud, *stop top-posting*. It drives me nuts. -- balbi -- 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
