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authorH Hartley Sweeten <hsweeten@visionengravers.com>2014-05-27 10:31:05 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-05-28 14:28:55 -0700
commit3ba01fe6188196be85d0a384395c7b5a0f4b8546 (patch)
tree69c26d5c41ad010848df09ba113feaf94cd5650e /drivers/staging
parentf5f3a2c6569eb336e0638513ae9ccc68532c632f (diff)
staging: comedi: comedi_fc: use comedi_cmd pointer
Use a local variable to access the comedi_cmd as a pointer instead of getting to from the comedi_subdevice pointer. 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')
-rw-r--r--drivers/staging/comedi/drivers/comedi_fc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_fc.c b/drivers/staging/comedi/drivers/comedi_fc.c
index cf3da2cb0cc..c33c3e5680a 100644
--- a/drivers/staging/comedi/drivers/comedi_fc.c
+++ b/drivers/staging/comedi/drivers/comedi_fc.c
@@ -24,7 +24,7 @@
unsigned int cfc_bytes_per_scan(struct comedi_subdevice *s)
{
- unsigned int chanlist_len = s->async->cmd.chanlist_len;
+ struct comedi_cmd *cmd = &s->async->cmd;
unsigned int num_samples;
unsigned int bits_per_sample;
@@ -33,11 +33,11 @@ unsigned int cfc_bytes_per_scan(struct comedi_subdevice *s)
case COMEDI_SUBD_DO:
case COMEDI_SUBD_DIO:
bits_per_sample = 8 * bytes_per_sample(s);
- num_samples = (chanlist_len + bits_per_sample - 1) /
+ num_samples = (cmd->chanlist_len + bits_per_sample - 1) /
bits_per_sample;
break;
default:
- num_samples = chanlist_len;
+ num_samples = cmd->chanlist_len;
break;
}
return num_samples * bytes_per_sample(s);