From: H Hartley Sweeten Date: Fri, 31 Oct 2014 19:04:30 +0000 (-0700) Subject: staging: comedi: das1800: use sample manipulation helpers X-Git-Tag: v4.14-rc1~6283^2~457 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5035a96f3640ee4705f69287726bfcc598212717;p=platform%2Fkernel%2Flinux-rpi.git staging: comedi: das1800: use sample manipulation helpers Use the recently added sample manipulation helpers to remove the hardcoded assumption of the sample size. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c index bf8bfcf..03b1ff9 100644 --- a/drivers/staging/comedi/drivers/das1800.c +++ b/drivers/staging/comedi/drivers/das1800.c @@ -535,7 +535,7 @@ static void das1800_flush_dma_channel(struct comedi_device *dev, /* figure out how many points to read */ num_bytes = devpriv->dma_transfer_size - get_dma_residue(channel); - num_samples = num_bytes / sizeof(short); + num_samples = comedi_bytes_to_samples(s, num_bytes); /* if we only need some of the points */ if (cmd->stop_src == TRIG_COUNT && devpriv->count < num_samples)