Kamal Dasu 66507c7bc8 mtd: nand: Add support to use nand_base poi databuf as bounce buffer
nand_base can be passed a kmap()'d buffers from highmem by
filesystems like jffs2. This results in failure to map the
physical address of the DMA buffer on various contoller
driver on different platforms. This change adds a chip option
to use preallocated databuf as bounce buffers used in
nand_do_read_ops() and nand_do_write_ops().
This allows for specific nand controller driver to set this
option as needed.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-05-20 16:35:32 -07:00
..
2014-04-07 10:17:30 -07:00
2014-04-07 10:17:30 -07:00
2013-08-30 21:51:57 +01:00
2014-04-16 00:18:26 -07:00
2013-11-14 12:31:43 +09:00
2013-11-14 12:31:43 +09:00