diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-05-05 09:48:18 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-23 21:21:30 +0900 |
| commit | 8eb18913e16db9c0915bd4e7374608588d3477f2 (patch) | |
| tree | 05ecd76c7b9b6534b97bbeee4ae1391e899ec042 /drivers | |
| parent | b978052b600c4ea00b445986680629c2867ea311 (diff) | |
staging: comedi: adl_pc19111: rename 'async_cmd' variable in (*do_cmd)
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@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci9111.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 430b51a521e0..7596b4e8a96b 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); |