From: Pavel Machek <pavel@ucw.cz>
To: George Spelvin <linux@horizon.com>
Cc: arik@wizery.com, david.gnedt@davizone.at, eliad@wizery.com,
jan.nikitenko@gmail.com,
laurent.pinchart+renesas@ideasonboard.com,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
linux-spi@vger.kernel.org, linux-wireless@vger.kernel.org,
linville@tuxdriver.com, luca@coelho.fi, tony@atomide.com
Subject: Re: [PATCH 3/3] drivers/net/wireless/ti/wl*/spi.c: Simplify CRC computation
Date: Sun, 11 May 2014 12:36:02 +0200 [thread overview]
Message-ID: <20140511103602.GC32609@xo-6d-61-c0.localdomain> (raw)
In-Reply-To: <20140511100743.1712.qmail@ns.horizon.com>
On Sun 2014-05-11 06:07:43, George Spelvin wrote:
> These devices require commands stored in buffers in an odd order,
> different from that in which the CRC is computed.
>
> Rather than make two copies of the commands in two different orders,
> form the commands in logical (CRC) order, append the CRC, then byte-swap
> in place to the desired order.
>
> The old code worked fine, I'm just scratching an "ugh, that's ugly"
> itch.
>
> Signed-off-by: George Spelvin <linux@horizon.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2014-05-11 10:36 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-11 4:35 [PATCH] lib/crc7: Shift crc7() output left 1 bit George Spelvin
2014-05-11 8:28 ` Pavel Machek
2014-05-11 9:16 ` George Spelvin
2014-05-14 19:56 ` Pavel Machek
2014-05-15 0:32 ` George Spelvin
2014-05-15 6:06 ` Pavel Machek
2014-05-11 10:02 ` [PATCH v2 1/3] " George Spelvin
2014-05-11 10:05 ` [PATCH 2/3] drivers/mmc/host/mmc_spi.c: Use get/put_unaligned_be32 George Spelvin
2014-05-11 10:33 ` Pavel Machek
2014-05-12 8:05 ` Geert Uytterhoeven
2014-05-14 10:17 ` Ulf Hansson
2014-05-14 12:23 ` George Spelvin
2014-05-14 12:30 ` Ulf Hansson
2014-05-14 14:50 ` John W. Linville
2014-05-11 10:07 ` [PATCH 3/3] drivers/net/wireless/ti/wl*/spi.c: Simplify CRC computation George Spelvin
2014-05-11 10:36 ` Pavel Machek [this message]
2014-05-11 10:32 ` [PATCH v2 1/3] lib/crc7: Shift crc7() output left 1 bit Pavel Machek
2014-05-14 10:14 ` Ulf Hansson
2014-05-15 0:37 ` H. Peter Anvin
2014-05-15 1:15 ` George Spelvin
2014-05-15 1:26 ` H. Peter Anvin
2014-05-15 2:02 ` George Spelvin
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