Re: Patch [1/2] DaVinci CPPI TX DMA tasklet

2008-08-21 Thread Felipe Balbi
Hi, On Thu, Aug 21, 2008 at 07:28:21PM +0530, ext Swaminathan S wrote: > > Signed-off-by: Swaminathan S <[EMAIL PROTECTED]> > > This patch adds tasklet structures to musb to enable > polling for FIFO empty status on the Mentor TX FIFO. > This is requried to enable proper func

RE: Patch [1/2] DaVinci CPPI TX DMA tasklet

2008-08-21 Thread Dasgupta, Romit
As far as I understand, you need to save the toggle bit only after an entire URB transfer is complete. So if we know that we are transmitting 512 * N bytes. If N is even we would know that we don't have to change the data toggle and if it is odd we have to. So, if we start the transfer and the e