From: Christopher R. Baker Date: Sat, 8 Mar 2014 16:00:20 +0000 (-0500) Subject: can: populate netdev::dev_id for udev discrimination X-Git-Tag: v3.15-rc1~113^2~128^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e66d0138c05d9792f458b96581afdb314bc66d6;p=pandora-kernel.git can: populate netdev::dev_id for udev discrimination My objective is to be able to totally discriminate CAN ports on multi-port cards via udev so as to rename them to semantically interesting/unique names for my system (e.g., "ecuCAN" and "auxCAN" instead of "can0" and "can1"). The following patch assigns the dev_id field to match the channel number on all multi-channel devices. I can only test my two-port Peak PCI card, but it works as expected: ATTRS{dev_id} now expresses the port number and my udev rules now unambiguously pick out and rename my individual CAN ports. Signed-off-by: Christopher R. Baker Tested-by: Oliver Hartkopp [PEAK PCAN-USB pro and EMS PCMCIA] Signed-off-by: Marc Kleine-Budde --- Reading git-diff-tree failed