Commit 58a06a2a authored by Luis de Bethencourt's avatar Luis de Bethencourt Committed by Greg Kroah-Hartman
Browse files

staging: comedi: das16m1: fix lines over 80 characters 



Warnings found by checkpatch.pl
WARNING: line over 80 characters
/drivers/staging/comedi/drivers/das16m1.c:414
+   if (devpriv->adc_count == 0 && hw_counter == devpriv->initial_hw_count) {

/drivers/staging/comedi/drivers/das16m1.c:417
/drivers/staging/comedi/drivers/das16m1.c:418
/drivers/staging/comedi/drivers/das16m1.c:419
/drivers/staging/comedi/drivers/das16m1.c:420
/drivers/staging/comedi/drivers/das16m1.c:421

Signed-off-by: default avatarLuis de Bethencourt <luis@debethencourt.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 21eaa3c2

drivers/staging/comedi/drivers/das16m1.c

+10 −7
Original line number Diff line number Diff line
@@ -411,15 +411,18 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status) 
	hw_counter = comedi_8254_read(devpriv->counter, 1);

	/* make sure hardware counter reading is not bogus due to initial value

	 * not having been loaded yet */

	if (devpriv->adc_count == 0 && hw_counter == devpriv->initial_hw_count) {

	if (devpriv->adc_count == 0 &&

	    hw_counter == devpriv->initial_hw_count) {

		num_samples = 0;

	} else {

		/* The calculation of num_samples looks odd, but it uses the following facts.

		 * 16 bit hardware counter is initialized with value of zero (which really

		 * means 0x1000).  The counter decrements by one on each conversion

		 * (when the counter decrements from zero it goes to 0xffff).  num_samples

		 * is a 16 bit variable, so it will roll over in a similar fashion to the

		 * hardware counter.  Work it out, and this is what you get. */

		/* The calculation of num_samples looks odd, but it uses the

		 * following facts. 16 bit hardware counter is initialized with

		 * value of zero (which really means 0x1000).  The counter

		 * decrements by one on each conversion (when the counter

		 * decrements from zero it goes to 0xffff).  num_samples is a

		 * 16 bit variable, so it will roll over in a similar fashion

		 * to the hardware counter.  Work it out, and this is what you

		 * get. */

		num_samples = -hw_counter - devpriv->adc_count;

	}

	/*  check if we only need some of the points */