linux-kernel - Re: [PATCH v4 07/47] soc: fsl: qe: qe.c: guard use of pvr_version_is() with CONFIG

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]

Date:   Thu, 14 Nov 2019 22:50:21 -0600
From:   Timur Tabi <timur@...nel.org>
To:     Rasmus Villemoes <linux@...musvillemoes.dk>
Cc:     Qiang Zhao <qiang.zhao@....com>, Li Yang <leoyang.li@....com>,
        Christophe Leroy <christophe.leroy@....fr>,
        Scott Wood <oss@...error.net>, linuxppc-dev@...ts.ozlabs.org,
        lkml <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 07/47] soc: fsl: qe: qe.c: guard use of
 pvr_version_is() with CONFIG_PPC32

On Fri, Nov 8, 2019 at 7:04 AM Rasmus Villemoes
<linux@...musvillemoes.dk> wrote:
>
> +static bool qe_general4_errata(void)
> +{
> +#ifdef CONFIG_PPC32
> +       return pvr_version_is(PVR_VER_836x) || pvr_version_is(PVR_VER_832x);
> +#endif
> +       return false;
> +}
> +
>  /* Program the BRG to the given sampling rate and multiplier
>   *
>   * @brg: the BRG, QE_BRG1 - QE_BRG16
> @@ -223,7 +231,7 @@ int qe_setbrg(enum qe_clock brg, unsigned int rate, unsigned int multiplier)
>         /* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says
>            that the BRG divisor must be even if you're not using divide-by-16
>            mode. */

Can you also move this comment (and fix the comment formatting so that
it's a proper function comment) to qe_general4_errata()?