From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 27 May 2014 17:31:09 +0000 (-0700)
Subject: staging: comedi: das16: use cfc_bytes_per_scan()
X-Git-Tag: next-20140530~19^2~28
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4bc030446fd6d4ad3d719228f2f30be2b989c575;p=karo-tx-linux.git

staging: comedi: das16: use cfc_bytes_per_scan()

Use the comedi_fc helper to get the number of bytes per scan.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index f40d42298a11..2feecf199f27 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -762,8 +762,7 @@ static int das16_cmd_exec(struct comedi_device *dev, struct comedi_subdevice *s)
 		return -1;
 	}
 
-	devpriv->adc_byte_count =
-	    cmd->stop_arg * cmd->chanlist_len * sizeof(uint16_t);
+	devpriv->adc_byte_count = cmd->stop_arg * cfc_bytes_per_scan(s);
 
 	if (devpriv->can_burst)
 		outb(DAS1600_CONV_DISABLE, dev->iobase + DAS1600_CONV_REG);