From 5035a96f3640ee4705f69287726bfcc598212717 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Fri, 31 Oct 2014 12:04:30 -0700 Subject: [PATCH] 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 --- drivers/staging/comedi/drivers/das1800.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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) -- 2.7.4