[PATCH 2/4] staging: comedi: adl_pc19111: rename 'async_cmd' variable in (*do_cmd)
H Hartley Sweeten
hsweeten at visionengravers.com
Mon May 5 16:48:18 UTC 2014
The comedi_cmd pointer is typically just called 'cmd'. Rename the local
variable in pci9111_ai_do_cmd().
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/adl_pci9111.c | 30 ++++++++++++----------------
1 file changed, 13 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index 430b51a..7596b4e 100644
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -458,18 +458,18 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
struct comedi_subdevice *s)
{
struct pci9111_private_data *dev_private = dev->private;
- struct comedi_cmd *async_cmd = &s->async->cmd;
+ struct comedi_cmd *cmd = &s->async->cmd;
/* Set channel scan limit */
/* PCI9111 allows only scanning from channel 0 to channel n */
/* TODO: handle the case of an external multiplexer */
- if (async_cmd->chanlist_len > 1) {
- outb(async_cmd->chanlist_len - 1,
+ if (cmd->chanlist_len > 1) {
+ outb(cmd->chanlist_len - 1,
dev->iobase + PCI9111_AI_CHANNEL_REG);
pci9111_autoscan_set(dev, true);
} else {
- outb(CR_CHAN(async_cmd->chanlist[0]),
+ outb(CR_CHAN(cmd->chanlist[0]),
dev->iobase + PCI9111_AI_CHANNEL_REG);
pci9111_autoscan_set(dev, false);
}
@@ -477,20 +477,18 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
/* Set gain */
/* This is the same gain on every channel */
- outb(CR_RANGE(async_cmd->chanlist[0]) & PCI9111_AI_RANGE_MASK,
+ outb(CR_RANGE(cmd->chanlist[0]) & PCI9111_AI_RANGE_MASK,
dev->iobase + PCI9111_AI_RANGE_STAT_REG);
/* Set counter */
- if (async_cmd->stop_src == TRIG_COUNT) {
- dev_private->stop_counter =
- async_cmd->stop_arg * async_cmd->chanlist_len;
- } else { /* TRIG_NONE */
+ if (cmd->stop_src == TRIG_COUNT)
+ dev_private->stop_counter = cmd->stop_arg * cmd->chanlist_len;
+ else /* TRIG_NONE */
dev_private->stop_counter = 0;
- }
/* Set timer pacer */
dev_private->scan_delay = 0;
- if (async_cmd->convert_src == TRIG_TIMER) {
+ if (cmd->convert_src == TRIG_TIMER) {
pci9111_trigger_source_set(dev, software);
pci9111_timer_set(dev);
pci9111_fifo_reset(dev);
@@ -500,11 +498,9 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
plx9050_interrupt_control(dev_private->lcr_io_base, true, true,
false, true, true);
- if (async_cmd->scan_begin_src == TRIG_TIMER) {
- dev_private->scan_delay =
- (async_cmd->scan_begin_arg /
- (async_cmd->convert_arg *
- async_cmd->chanlist_len)) - 1;
+ if (cmd->scan_begin_src == TRIG_TIMER) {
+ dev_private->scan_delay = (cmd->scan_begin_arg /
+ (cmd->convert_arg * cmd->chanlist_len)) - 1;
}
} else { /* TRIG_EXT */
pci9111_trigger_source_set(dev, external);
@@ -517,7 +513,7 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev,
}
dev_private->stop_counter *= (1 + dev_private->scan_delay);
- dev_private->chanlist_len = async_cmd->chanlist_len;
+ dev_private->chanlist_len = cmd->chanlist_len;
dev_private->chunk_counter = 0;
dev_private->chunk_num_samples =
dev_private->chanlist_len * (1 + dev_private->scan_delay);
--
1.9.2
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