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    SubjectRe: [PATCH] hid-core: Configurable USB HID Mouse Interrupt Polling Interval
    Greg KH wrote:

    >On Sat, Dec 18, 2004 at 02:12:50AM +0000, Mikkel Krautz wrote:
    >
    >
    >>Hi!
    >>
    >>This patch adds the option "USB HID Mouse Interrupt Polling Interval"
    >>to drivers/usb/input/Kconfig, and a few lines of code to
    >>drivers/usb/input/hid-core.c, to make the config option function.
    >>
    >>It allows people to change the interval, at which their USB HID mice
    >>are polled at. This is extremely useful for people who require high
    >>precision, or just likes the feeling of a very precise mouse. ;)
    >>
    >>As the Kconfig help implies, setting a lower polling interval is known
    >>to work on several mice produced by Logitech and Microsoft. I only
    >>have a Logitech MX500 to test it on. My results have been positive,
    >>and so have many other people's.
    >>
    >>
    >
    >Why not just make it a sysfs file, so you can tune it per device? That
    >way you also don't have to make it a Kconfig option.
    >
    >thanks,
    >
    >greg k-h
    >
    >
    >
    I'm not too familiar with sysfs, so I really don't know.

    The interval is set when the device is configured - that's only once.

    Therefore I think a static value in Kconfig is fine. Wouldn't a sysfs
    entry be a little overkill for this?


    Mikkel Krautz

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