mtd: rawnand: Add the nand_wait_readrdy() helper and use it

The logic to wait for chip readiness after a page read has been
duplicated in nand_do_read_ops() and nand_do_read_oob(). Provide an
helper that does the right thing and call it where appropriate.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon 2018-07-27 09:44:17 +02:00 • committed by Miquel Raynal
commit 85e08e5864