From 421ab41bce410854363a43afc49e5d95832ef887 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 27 May 2014 10:31:03 -0700 Subject: [PATCH] staging: comedi: cb_pcidas64: use comedi_cmd pointer Use a local variable to access the comedi_cmd as a pointer instead of getting to from the comedi_async pointer. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/cb_pcidas64.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c index aca1e69009a8..63b00cf3bd87 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas64.c +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c @@ -2723,6 +2723,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel) const struct pcidas64_board *thisboard = comedi_board(dev); struct pcidas64_private *devpriv = dev->private; struct comedi_async *async = dev->read_subdev->async; + struct comedi_cmd *cmd = &async->cmd; uint32_t next_transfer_addr; int j; int num_samples = 0; @@ -2744,7 +2745,7 @@ static void drain_dma_buffers(struct comedi_device *dev, unsigned int channel) DMA_BUFFER_SIZE) && j < ai_dma_ring_count(thisboard); j++) { /* transfer data from dma buffer to comedi buffer */ num_samples = dma_transfer_size(dev); - if (async->cmd.stop_src == TRIG_COUNT) { + if (cmd->stop_src == TRIG_COUNT) { if (num_samples > devpriv->ai_count) num_samples = devpriv->ai_count; devpriv->ai_count -= num_samples; -- GitLab