On 2015/2/28 2:52, Ian Abbott wrote: > commit be8e89087ec2d2c8a1ad1e3db64bf4efdfc3c298 upstream. > > The hardware range code values and list of valid ranges for the AI > subdevice is incorrect for several supported boards. The hardware range > code values for all boards except PCI-DAS4020/12 is determined by > calling `ai_range_bits_6xxx()` based on the maximum voltage of the range > and whether it is bipolar or unipolar, however it only returns the > correct hardware range code for the PCI-DAS60xx boards. For > PCI-DAS6402/16 (and /12) it returns the wrong code for the unipolar > ranges. For PCI-DAS64/Mx/16 it returns the wrong code for all the > ranges and the comedi range table is incorrect. > > Change `ai_range_bits_6xxx()` to use a look-up table pointed to by new > member `ai_range_codes` of `struct pcidas64_board` to map the comedi > range table indices to the hardware range codes. Use a new comedi range > table for the PCI-DAS64/Mx/16 boards (and the commented out variants). > > Signed-off-by: Ian Abbott <[email protected]> > Signed-off-by: Greg Kroah-Hartman <[email protected]>
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