From: J. Ali Harlow Date: Wed, 18 May 2011 18:18:52 +0000 (+0100) Subject: comedi vmk80xx: Digitial I/O should have a maxdata of 1 X-Git-Tag: v3.0-rc1~336^2~123 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=85a2f34f4ecd48ce27f8ecc2d58ab66c05d55a9a;p=karo-tx-linux.git comedi vmk80xx: Digitial I/O should have a maxdata of 1 Digitial input and output sub-devices were reporting a maxdata of 0x1F and 0xFF respectively. They should both be 1. Signed-off-by: J. Ali Harlow Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index 5d83bb667144..01cfb7695f7c 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -1138,7 +1138,7 @@ static int vmk80xx_attach(struct comedi_device *cdev, s->type = COMEDI_SUBD_DI; s->subdev_flags = SDF_READABLE | SDF_GROUND; s->n_chan = dev->board.di_chans; - s->maxdata = (1 << dev->board.di_bits) - 1; + s->maxdata = 1; s->insn_read = vmk80xx_di_rinsn; /* Digital output subdevice */ @@ -1146,7 +1146,7 @@ static int vmk80xx_attach(struct comedi_device *cdev, s->type = COMEDI_SUBD_DO; s->subdev_flags = SDF_WRITEABLE | SDF_GROUND; s->n_chan = dev->board.do_chans; - s->maxdata = (1 << dev->board.do_bits) - 1; + s->maxdata = 1; s->insn_write = vmk80xx_do_winsn; if (dev->board.model == VMK8061_MODEL) {