Messages in this thread | | | Date | Tue, 25 Jun 2019 11:16:55 +0100 | From | Russell King - ARM Linux admin <> | Subject | Re: [PATCH 0/2] Associate ddc adapters with connectors |
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On Tue, Jun 25, 2019 at 12:14:27PM +0200, Andrzej Pietrasiewicz wrote: > Hi Russell, > > W dniu 25.06.2019 o 12:03, Russell King - ARM Linux admin pisze: > > On Tue, Jun 25, 2019 at 11:46:34AM +0200, Andrzej Pietrasiewicz wrote: > > > It is difficult for a user to know which of the i2c adapters is for which > > > drm connector. This series addresses this problem. > > > > > > The idea is to have a symbolic link in connector's sysfs directory, e.g.: > > > > > > ls -l /sys/class/drm/card0-HDMI-A-1/i2c-2 > > > lrwxrwxrwx 1 root root 0 Jun 24 10:42 /sys/class/drm/card0-HDMI-A-1/i2c-2 \ > > > -> ../../../../soc/13880000.i2c/i2c-2 > > > > Don't you want the symlink name to be "i2c" or something fixed, rather > > than the name of the i2c adapter? Otherwise, you seem to be encumbering > > userspace with searching the directory to try and find the symlink. > > > > Thank you for your comment. So you imagine something on the lines of: > > lrwxrwxrwx 1 root root 0 Jun 24 10:42 /sys/class/drm/card0-HDMI-A-1/ddc \ > -> ../../../../soc/13880000.i2c/i2c-2 > > ?
Exactly.
> This makes sense to me, I will send a v2.
Thanks.
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