From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ladislav Michl <ladis@linux-mips.org>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: [PATCH] mtd: core: Fix erase area alignment for non power of 2 erasesize
Date: Thu, 10 Jan 2019 09:32:07 +0100 [thread overview]
Message-ID: <20190110083207.gh5ppkin6suvshps@pengutronix.de> (raw)
In-Reply-To: <20190109112814.GA918@lenoch>
On Wed, Jan 09, 2019 at 12:28:14PM +0100, Ladislav Michl wrote:
> Devices as AT45DB161 DataFlash uses non power of two page size (528)
> while present alignment algorithm relies on erasesize being power
> of 2.
> Fix that by introducing helper functions rounding to any multiply.
> Note that logic is sligthly changed to be consistent as ending
> address is moved forward to include also last byte meant to be
> erased while previous implementation moved it backward.
>
> Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
> ---
> drivers/mtd/core.c | 28 ++++++++++++++++++++++------
> include/linux/kernel.h | 5 +++++
> 2 files changed, 27 insertions(+), 6 deletions(-)
Applied, thanks
Sascha
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next prev parent reply other threads:[~2019-01-10 8:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-09 11:28 Ladislav Michl
2019-01-10 8:32 ` Sascha Hauer [this message]
2019-01-12 12:58 ` Ladislav Michl
2019-01-14 11:15 ` Sascha Hauer
-- strict thread matches above, loose matches on Subject: below --
2018-09-24 16:15 Ladislav Michl
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