[PATCH] dma: add new DMA control commands

[Huang Shijie]

于 2012年10月18日 16:16, Marek Vasut 写道:
> So we can't stream data from the chip? About time to adjust the MTD framework to
> allow that. Maybe implement a command queue?
>
IMHO, it's not possible. Because the READ-PAGE(00h-30h) command needs to 
check the busy status
which means we have to stop in the middle, so we can not chain the all 
the read-pages DMA commands.

thanks
Huang Shijie