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Commit d69b55f3 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcmad: change boardinfo 'n_ai_bits' to 'ai_maxdata' 



This information is only used to set the subdevice 'maxdata'. Change
it so the calculation is not needed.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 624b6530

drivers/staging/comedi/drivers/pcmad.c

+4 −4
Original line number Diff line number Diff line
@@ -50,16 +50,16 @@ 


struct pcmad_board_struct {

	const char *name;

	int n_ai_bits;

	unsigned int ai_maxdata;

};



static const struct pcmad_board_struct pcmad_boards[] = {

	{

		.name		= "pcmad12",

		.n_ai_bits	= 12,

		.ai_maxdata	= 0x0fff,

	}, {

		.name		= "pcmad16",

		.n_ai_bits	= 16,

		.ai_maxdata	= 0xffff,

	},

};
@@ -137,7 +137,7 @@ static int pcmad_attach(struct comedi_device *dev, struct comedi_devconfig *it) 
	s->subdev_flags	= SDF_READABLE | AREF_GROUND;

	s->n_chan	= 16;

	s->len_chanlist	= 1;

	s->maxdata	= (1 << board->n_ai_bits) - 1;

	s->maxdata	= board->ai_maxdata;

	s->range_table	= &range_unknown;

	s->insn_read	= pcmad_ai_insn_read;