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Message-ID: <20170717145550.GC7084@kroah.com>
Date: Mon, 17 Jul 2017 16:55:50 +0200
From: Greg Kroah-Hartman <greg@...ah.com>
To: Johannes Poehlmann <johannes.poehlmann@...-labs.de>
Cc: linux-kernel@...r.kernel.org, Evgeniy Polyakov <zbr@...emap.net>
Subject: Re: [PATCH v2 1/4] w1: ds1wm: fix and simplify register access
On Fri, Jun 23, 2017 at 12:47:12PM +0200, Johannes Poehlmann wrote:
> o Replace incorrect register offsett calculation by
> direct configuration of bus_shift in mfd-cell.
> Indirect definition of address-shift by resource size
> was unobvious and should have used a binary log.
> o Make endian clean, make HW-endianness configurable.
> o Use ioread*, iowrite* instead of __raw_readb,__raw_writeb
> to also use memory-barriers when accessing HW-registers.
> We do not want reordering to happen here.
>
> Signed-off-by: Johannes Poehlmann <johannes.poehlmann@...-labs.de>
> Acked-by: Evgeniy Polyakov <zbr@...emap.net>
>
> 78 6 drivers/w1/masters/ds1wm.c
> 9 0 include/linux/mfd/ds1wm.h
And again, something went wrong here :(
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