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Commit 2e7b65e4 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: das16: use comedi_buf_write_samples() 



Use comedi_buf_write_samples() to add the samples to the async buffer.
That function will determining the number of bytes to add based on the
bytes_per_sample().

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b45a7beb

drivers/staging/comedi/drivers/das16.c

+4 −2
Original line number Diff line number Diff line
@@ -541,6 +541,7 @@ static void das16_interrupt(struct comedi_device *dev) 
	struct comedi_cmd *cmd = &async->cmd;

	unsigned long spin_flags;

	unsigned long dma_flags;

	unsigned int nsamples;

	int num_bytes, residue;

	int buffer_index;
@@ -583,8 +584,9 @@ static void das16_interrupt(struct comedi_device *dev) 


	spin_unlock_irqrestore(&dev->spinlock, spin_flags);



	cfc_write_array_to_buffer(s,

				  devpriv->dma_buffer[buffer_index], num_bytes);

	nsamples = num_bytes / bytes_per_sample(s);

	comedi_buf_write_samples(s, devpriv->dma_buffer[buffer_index],

				 nsamples);



	comedi_handle_events(dev, s);

}