Jean Delvare 895ff26768 hwmon: (it87) Verify the VID pin usage ...

The VID input pins can alternatively be used as GPIOs. Make sure we
have at least 4 pins used for VID, otherwise don't bother reading and
exposing VID.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Adam Nielsen <a.nielsen@shikadi.net>

2009-12-09 20:35:47 +01:00

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