linux-kernel - Re: [PATCH] drivers/block/xsysace - replace in(out)_8/in(out)_be16/in(out)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdWWfSaO-BSMjiGpScrrtZmsAHnpSDDOMAAsFOsWEJuSow@mail.gmail.com>
Date:	Thu, 7 Feb 2013 09:20:18 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	monstr@...str.eu
Cc:	Arnd Bergmann <arnd@...db.de>,
	Grant Likely <grant.likely@...retlab.ca>,
	Alexey Brodkin <Alexey.Brodkin@...opsys.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Vineet Gupta <Vineet.Gupta1@...opsys.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	dahinds@...rs.sourceforge.net
Subject: Re: [PATCH] drivers/block/xsysace - replace in(out)_8/in(out)_be16/in(out)_le16
 with generic iowrite(read)8/16(be)

On Thu, Feb 7, 2013 at 9:01 AM, Michal Simek <monstr@...str.eu> wrote:
> ok. Can you please confirm with me that the same problem is also for
> iowrite32be
> ioread16be and ioread32be?
>
> This description seems to me correct for BE and LE.
> #define ioread16be(addr)       __be16_to_cpu(__raw_readw(addr))
> #define ioread32be(addr)       __be32_to_cpu(__raw_readl(addr))
>
> #define iowrite16be(v, addr)   __raw_writew(__cpu_to_be16(v), addr)
> #define iowrite32be(v, addr)   __raw_writel(__cpu_to_be32(v), addr)
>
> What do you think?

Looks fine to me. Arnd, Ben?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/