[PATCH] MTD: atmel_nand: Add DMA support to access Nandflash

quoted

quoted

quoted

quoted

"Hong" == Hong Xu [off-list ref] writes:

 Hong> Some SAM9 chips have the ability to perform DMA between CPU and
 Hong> SMC controller.  This patch adds DMA support for SAM9RL, SAM9G45,
 Hong> SSAM9G46,AM9M10, SAM9M11.

 Hong> Signed-off-by: Hong Xu [off-list ref]

But mtd buffers are not guaranteed to be DMA safe (E.G. might come from
vmalloc), so you'll need to walk the page tables.

-- 
Bye, Peter Korsgaard