[systemd-devel] [SOLVED] Re: udev rule for GPIO "chip"

[Ian Pilcher]

On 12/17/2016 10:59 AM, Ian Pilcher wrote:
> I am trying to write a udev rule that will match a GPIO "chip" (not
> a particular GPIO).
>
> The device in question is:
>
>  # udevadm info -q all -p
> /sys/devices/pci0000:00/0000:00:1f.0/gpio_ich.1.auto/gpio/gpiochip195
>  P: /devices/pci0000:00/0000:00:1f.0/gpio_ich.1.auto/gpio/gpiochip195
>  E:
> DEVPATH=/devices/pci0000:00/0000:00:1f.0/gpio_ich.1.auto/gpio/gpiochip195
>  E: SUBSYSTEM=gpio
>
> I am trying (unsuccessfully) to match it with this rule:
>
>  ACTION=="add",
> DEVPATH=="/sys/devices/pci0000:00/0000:00:1f.0/gpio_ich.1.auto/gpio/gpiochip195",RUN+="/usr/sbin/modprobe
> n5550_board"

Aargh!  I needed to remove the leading "/sys" from the path.

-- 
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Ian Pilcher                                         arequipeno at gmail.com
-------- "I grew up before Mark Zuckerberg invented friendship" --------
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