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    SubjectRe: [PATCH 1/6] ACPI: Provide /sys/devices/system/ec/
    On Thu, Jul 01, 2010 at 05:02:45PM +0200, Thomas Renninger wrote:
    > +config ACPI_EC_SYSFS
    > + tristate "EC read/write access through sysfs"
    > + default y
    > + help
    > + Say N to disable Embedded Controller /sys interface
    > +
    > + An Embedded Controller typically is available on laptops and reads
    > + sensor values like battery state and temperature.
    > + The kernel access the EC through ACPI parsed code provided by BIOS
    > + tables.
    > + Thus this option is a debug option that helps to write ACPI drivers
    > + and which can be used to identify ACPI code or EC firmware bugs.

    Wait, why is this a sysfs file at all? It should be a debugfs one,
    right?

    thanks,

    greg k-h


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