Hi, On Mon, Jul 06, 2015 at 09:44:22PM +0200, Pali Rohár wrote: > now I found out that rx51-battery.ko driver register sysnode > /sys/class/power_supply/rx51-battery/ when booting with legacy board > code. But when booting DT kernel it register sysnode with different name > /sys/class/power_supply/n900-battery/ > > Sysfs node for DT kernel comes from Nokia N900 DTS file: > arch/arm/boot/dts/omap3-n900.dts > > I would propose change which change DTS to "rx51-battery" to have it > compatible with naming which is for legacy board code. It is just > because to have compatibility and same naming scheme and also to make > existing programs to work without needing patching them. > > What do you think?
Change the driver instead (in rx51_battery_probe): - di->bat.name = dev_name(&pdev->dev); + di->bat.name = "rx51-battery" This will keep the DT ABI stable and avoid introducing the term rx51 in the device tree file. -- Sebastian
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