From: H Hartley Sweeten Date: Wed, 22 Oct 2014 22:36:43 +0000 (-0700) Subject: staging: comedi: gsc_hpdi: use comedi_buf_write_samples() X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=60e6644399337185a860552cba977f7c47ac0723;p=openwrt%2Fstaging%2Fblogic.git staging: comedi: gsc_hpdi: use comedi_buf_write_samples() Use comedi_buf_write_samples() to add the samples to the async buffer. That function will handle the '* sizeof(foo)' calculation to determine the number of bytes to add. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c index e99edaa3b9fa..58a99e812818 100644 --- a/drivers/staging/comedi/drivers/gsc_hpdi.c +++ b/drivers/staging/comedi/drivers/gsc_hpdi.c @@ -196,8 +196,8 @@ static void gsc_hpdi_drain_dma(struct comedi_device *dev, unsigned int channel) size = devpriv->dio_count; devpriv->dio_count -= size; } - cfc_write_array_to_buffer(s, devpriv->desc_dio_buffer[idx], - size * sizeof(uint32_t)); + comedi_buf_write_samples(s, devpriv->desc_dio_buffer[idx], + size); idx++; idx %= devpriv->num_dma_descriptors; start = le32_to_cpu(devpriv->dma_desc[idx].pci_start_addr);