[PATCH 13/38] staging: comedi: amplc_pci230: use comedi_cmd pointer
H Hartley Sweeten
hsweeten at visionengravers.com
Tue May 27 17:30:49 UTC 2014
Use the local variable to access the comedi_cmd as a pointer in
pci230_handle_ai() instead of getting to it from the comedi_async
pointer.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers/amplc_pci230.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index d6f6a7a..9c82543 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -2151,14 +2151,14 @@ static void pci230_handle_ai(struct comedi_device *dev,
struct comedi_subdevice *s)
{
struct pci230_private *devpriv = dev->private;
- struct comedi_cmd *cmd = &s->async->cmd;
+ struct comedi_async *async = s->async;
+ struct comedi_cmd *cmd = &async->cmd;
+ unsigned int scanlen = cmd->scan_end_arg;
unsigned int events = 0;
unsigned int status_fifo;
unsigned int i;
unsigned int todo;
unsigned int fifoamount;
- struct comedi_async *async = s->async;
- unsigned int scanlen = async->cmd.scan_end_arg;
/* Determine number of samples to read. */
if (cmd->stop_src != TRIG_COUNT) {
--
1.9.2
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