linux-kernel - Re: [PATCH v1 1/1] Revert "pinctrl: avoid unsafe code pattern in find

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Date:   Thu, 19 Oct 2023 10:13:25 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Ferry Toth <ftoth@...londelft.nl>
Subject: Re: [PATCH v1 1/1] Revert "pinctrl: avoid unsafe code pattern in find_pinctrl()"

On Tue, Oct 17, 2023 at 4:18 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:


> The commit breaks MMC enumeration on the Intel Merrifield
> plaform.
>
> Before:
> [   36.439057] mmc0: SDHCI controller on PCI [0000:00:01.0] using ADMA
> [   36.450924] mmc2: SDHCI controller on PCI [0000:00:01.3] using ADMA
> [   36.459355] mmc1: SDHCI controller on PCI [0000:00:01.2] using ADMA
> [   36.706399] mmc0: new DDR MMC card at address 0001
> [   37.058972] mmc2: new ultra high speed DDR50 SDIO card at address 0001
> [   37.278977] mmcblk0: mmc0:0001 H4G1d 3.64 GiB
> [   37.297300]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10
>
> After:
> [   36.436704] mmc2: SDHCI controller on PCI [0000:00:01.3] using ADMA
> [   36.436720] mmc1: SDHCI controller on PCI [0000:00:01.0] using ADMA
> [   36.463685] mmc0: SDHCI controller on PCI [0000:00:01.2] using ADMA
> [   36.720627] mmc1: new DDR MMC card at address 0001
> [   37.068181] mmc2: new ultra high speed DDR50 SDIO card at address 0001
> [   37.279998] mmcblk1: mmc1:0001 H4G1d 3.64 GiB
> [   37.302670]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10
>
> This reverts commit c153a4edff6ab01370fcac8e46f9c89cca1060c2.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Patch applied for pronto fixes!

Yours,
Linus Walleij