mtd: nand: pxa3xx: Add a read/write buffers markers
commitfa543bef72d62c14f25c6f48f5981f7ecc5402f2
authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Thu, 14 Nov 2013 21:25:36 +0000 (14 18:25 -0300)
committerBrian Norris <computersforpeace@gmail.com>
Fri, 3 Jan 2014 19:22:17 +0000 (3 11:22 -0800)
tree1d07974be591661079f80386f65e5f1a1a866324
parente7f9a6a4628d0db43970fa3d2ba57be745416927
mtd: nand: pxa3xx: Add a read/write buffers markers

In preparation to support multiple (aka chunked, aka splitted)
page I/O, this commit adds 'data_buff_pos' and 'oob_buff_pos' fields
to keep track of where the next read (or write) should be done.

This will allow multiple calls to handle_data_pio() to continue
the read (or write) operation.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/mtd/nand/pxa3xx_nand.c