Hi, On Wed, Jun 29, 2011 at 05:36:19PM +0800, Bob Liu wrote: > I have a question about patch d1043a2697effee3054451a9293a376bfb013e4b > musb: use dma mode 1 for TX if transfer size equals maxpacket. > > Is this patch still needed on latest linux-next tree ? > > And in its comment Anand said a better fix might be in musb_g_tx(), > Can someone give me some guides on how to do it ? basically, the endpoint IRQ handler needs to be rewritten in musb, that thing is really broken. > Since dma1 mode can't work on my blackfin platform, I want to change > it back to mode0 when transfer size equals maxpacket. why can't it work ? -- balbi
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