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Commit 27eeef41 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: das16m1: tidy up comments in das16m1_handler() 



Fix the checkpatch.pl issue:
WARNING: Block comments use a trailing */ on a separate line

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 7e573494

drivers/staging/comedi/drivers/das16m1.c

+12 −6
Original line number Diff line number Diff line
@@ -405,20 +405,24 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status) 


	/* figure out how many samples are in fifo */

	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 */

	/*

	 * 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) {

		num_samples = 0;

	} else {

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

		/*

		 * 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. */

		 * get.

		 */

		num_samples = -hw_counter - devpriv->adc_count;

	}

	/*  check if we only need some of the points */
@@ -441,8 +445,10 @@ static void das16m1_handler(struct comedi_device *dev, unsigned int status) 
		}

	}



	/* this probably won't catch overruns since the card doesn't generate

	 * overrun interrupts, but we might as well try */

	/*

	 * This probably won't catch overruns since the card doesn't generate

	 * overrun interrupts, but we might as well try.

	 */

	if (status & OVRUN) {

		async->events |= COMEDI_CB_ERROR;

		dev_err(dev->class_dev, "fifo overflow\n");