Re: [PATCH v7 16/16] pinctrl: qcom: make the pinmuxing strict

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]




On Tue, Sep 2, 2025 at 4:38 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxx> wrote:
>
> On Tue, Sep 02, 2025 at 01:59:25PM +0200, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> >
> > The strict flag in struct pinmux_ops disallows the usage of the same pin
> > as a GPIO and for another function. Without it, a rouge user-space
> > process with enough privileges (or even a buggy driver) can request a
> > used pin as GPIO and drive it, potentially confusing devices or even
> > crashing the system. Set it globally for all pinctrl-msm users.
>
> How does this keep (or allow) I涎 generic recovery mechanism to work?
>
What even is the "generic recovery mechanism"? That's the first time
I'm hearing this name.
Bartosz

[Index of Archives] [Linux SPI] [Linux Kernel] [Linux ARM (vger)] [Linux ARM MSM] [Linux Omap] [Linux Arm] [Linux Tegra] [Fedora ARM] [Linux for Samsung SOC] [eCos] [Linux Fastboot] [Gcc Help] [Git] [DCCP] [IETF Announce] [Security] [Linux MIPS] [Yosemite Campsites]

(追記) (追記ここまで)
Powered by Linux

AltStyle によって変換されたページ (->オリジナル) /