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Commit 6fabddd2 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: amplc_pci230: 'ao_scan_count' is always 'stop_arg' 



When the cmd->stop_src == TRIG_COUNT, the 'ao_scan_count' is the cmd->stop_arg.
For any other stop_src the 'ao_scan_count' is 0, which is also the cmd->stop_arg.

Simplify the 'ao_scan_count' initialization.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 54d2925b

drivers/staging/comedi/drivers/amplc_pci230.c

+1 −5
Original line number Diff line number Diff line
@@ -1354,11 +1354,7 @@ static int pci230_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
			return -EBUSY;

	}



	/* Get number of scans required. */

	if (cmd->stop_src == TRIG_COUNT)

	devpriv->ao_scan_count = cmd->stop_arg;

	else	/* TRIG_NONE, user calls cancel */

		devpriv->ao_scan_count = 0;



	/*

	 * Set range - see analogue output range table; 0 => unipolar 10V,