diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-10-30 11:21:54 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-03 16:30:04 -0800 |
| commit | a7d3de75cf00574f8d360d51d0e1beb3c561cc89 (patch) | |
| tree | 8c5090b07094bdc60f2d160934c9761ea6f85e43 /drivers/staging/comedi/drivers/adl_pci9118.c | |
| parent | 453fd2b395799fa2e83e3e926ff7fee810d26f92 (diff) | |
staging: comedi: drivers do not need to reset the async->cur_chan
The comedi core calls comedi_buf_reset() before starting an async command
(*do_cmd) and after returning a subdevice to an idle state (*cancel).
The drivers do not need to reset the async->cur_chan in those functions.
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>
Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci9118.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci9118.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index cb2c48522efd..83c381357c14 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -575,7 +575,6 @@ static int pci9118_ai_cancel(struct comedi_device *dev, devpriv->ai_act_scan = 0; devpriv->ai_act_dmapos = 0; - s->async->cur_chan = 0; s->async->inttrig = NULL; devpriv->ai_neverending = 0; devpriv->dma_actbuf = 0; @@ -1120,7 +1119,6 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->ai_act_scan = 0; devpriv->ai_act_dmapos = 0; - s->async->cur_chan = 0; if (devpriv->usedma) { Compute_and_setup_dma(dev, s); |