Alexey, On Tuesday 13 November 2007 18:40:48 Alexey Starikovskiy wrote: > I think it is better to do it in file system that allows seek(). So you > could do with 1 file instead of 256 of them. Fair enough. > Carlos, I don't like the idea of 256 files. This will consume too many > resources and will not bring much value. If you want to have something > permanent, it should be slim and fast. If we talk about some > debug/research/RE, do it as you like, but don't ask for submission into > kernel :) Two reasons: 1) Yes, the obvious reverse engineering (being well behaved when reading EC registers, without doing strange things to ACPI when it also wants to call the EC - I've had at least one report where going through /dev/ports on an Acer laptop managed to cause the keyboard to lockup, until the system was reset). 2) I'm toying with the idea of re-implementing acer_acpi as a userspace application (which also requires EC access for certain functions - I don't mind poking /dev/ports for the odd bit of reverse engineering, but for any other kind of normal usage access to the EC, I really wouldn't want to be poking in /dev/ports and tripping over the EC kernel driver). -Carlos -- E-Mail: carlos@xxxxxxxxxxxxxxxxxxx Web: strangeworlds.co.uk GPG Key ID: 0x23EE722D - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html