Re: [PATCH v2] mtd: rawnand: Make sure we wait tWB before polling the STATUS reg

Miquel Raynal
2018-05-06T21:57:05Z

Hi Boris,

On Fri, 4 May 2018 21:24:31 +0200, Boris Brezillon
<boris.brezillon@bootlin.com> wrote:

> NAND chips require a bit of time to take the NAND operation into
> account and set the BUSY bit in the STATUS reg. Make sure we don't poll
> the STATUS reg too early in nand_soft_waitrdy().
>
> Fixes: 8878b126df76 ("mtd: nand: add ->exec_op() implementation")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>

Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>

Thanks,
Miquèl

--
Miquel Raynal, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering