Commit 60e66443 authored Oct 22, 2014 by H Hartley Sweeten Committed by Greg Kroah-Hartman Oct 29, 2014

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

parent d4c2acd2

drivers/staging/comedi/drivers/gsc_hpdi.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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);