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staging: comedi: usbduxsigma: rename {send,receive}_dux_commands()

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Rename these functions so they have namespace associated with the
driver.

Also, rename the #defines used for the bulk transfer commands and
move them up with the other defines.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-05-23 13:06:18 -07:00 • committed by Greg Kroah-Hartman
parent dd64d1efda
commit 2bdd6d234a
1 changed files with 21 additions and 23 deletions
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44
drivers/staging/comedi/drivers/usbduxsigma.c
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@ -148,6 +148,15 @@ Status: testing
/* number of retries to get the right dux command */
#define RETRIES 10
/* bulk transfer commands to usbduxsigma */
#define USBBUXSIGMA_AD_CMD 0
#define USBDUXSIGMA_DA_CMD 1
#define USBDUXSIGMA_DIO_CFG_CMD 2
#define USBDUXSIGMA_DIO_BITS_CMD 3
#define USBDUXSIGMA_SINGLE_AD_CMD 4
#define USBDUXSIGMA_PWM_ON_CMD 7
#define USBDUXSIGMA_PWM_OFF_CMD 8
/**************************************************/
/* comedi constants */
static const struct comedi_lrange range_usbdux_ai_range = { 1, {
@ -643,18 +652,7 @@ static void create_adc_command(unsigned int chan,
(*muxsg1) = (*muxsg1) | (1 << (chan-8));
}
/* bulk transfers to usbdux */
#define SENDADCOMMANDS 0
#define SENDDACOMMANDS 1
#define SENDDIOCONFIGCOMMAND 2
#define SENDDIOBITSCOMMAND 3
#define SENDSINGLEAD 4
#define SENDPWMON 7
#define SENDPWMOFF 8
static int send_dux_commands(struct comedi_device *dev, int cmd_type)
static int usbbuxsigma_send_cmd(struct comedi_device *dev, int cmd_type)
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct usbduxsigma_private *devpriv = dev->private;
@ -667,7 +665,7 @@ static int send_dux_commands(struct comedi_device *dev, int cmd_type)
&nsent, BULK_TIMEOUT);
}
static int receive_dux_commands(struct comedi_device *dev, int command)
static int usbduxsigma_receive_cmd(struct comedi_device *dev, int command)
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct usbduxsigma_private *devpriv = dev->private;
@ -748,7 +746,7 @@ static int usbduxsigma_ai_cmd(struct comedi_device *dev,
devpriv->dux_commands[6] = muxsg1;
devpriv->dux_commands[7] = sysred;
ret = send_dux_commands(dev, SENDADCOMMANDS);
ret = usbbuxsigma_send_cmd(dev, USBBUXSIGMA_AD_CMD);
if (ret < 0) {
up(&devpriv->sem);
return ret;
@ -806,7 +804,7 @@ static int usbduxsigma_ai_insn_read(struct comedi_device *dev,
devpriv->dux_commands[6] = sysred;
/* adc commands */
ret = send_dux_commands(dev, SENDSINGLEAD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD);
if (ret < 0) {
up(&devpriv->sem);
return ret;
@ -815,7 +813,7 @@ static int usbduxsigma_ai_insn_read(struct comedi_device *dev,
for (i = 0; i < insn->n; i++) {
int32_t val;
ret = receive_dux_commands(dev, SENDSINGLEAD);
ret = usbduxsigma_receive_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD);
if (ret < 0) {
up(&devpriv->sem);
return ret;
@ -870,7 +868,7 @@ static int usbduxsigma_ao_insn_write(struct comedi_device *dev,
devpriv->dux_commands[1] = 1; /* num channels */
devpriv->dux_commands[2] = data[i]; /* value */
devpriv->dux_commands[3] = chan; /* channel number */
ret = send_dux_commands(dev, SENDDACOMMANDS);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_DA_CMD);
if (ret < 0) {
up(&devpriv->sem);
return ret;
@ -1114,10 +1112,10 @@ static int usbduxsigma_dio_insn_bits(struct comedi_device *dev,
devpriv->dux_commands[3] = (s->io_bits >> 16) & 0xff;
devpriv->dux_commands[6] = (s->state >> 16) & 0xff;
ret = send_dux_commands(dev, SENDDIOBITSCOMMAND);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_DIO_BITS_CMD);
if (ret < 0)
goto done;
ret = receive_dux_commands(dev, SENDDIOBITSCOMMAND);
ret = usbduxsigma_receive_cmd(dev, USBDUXSIGMA_DIO_BITS_CMD);
if (ret < 0)
goto done;
@ -1154,7 +1152,7 @@ static int usbduxsigma_pwm_cancel(struct comedi_device *dev,
/* unlink only if it is really running */
usbduxsigma_pwm_stop(dev, devpriv->pwm_cmd_running);
return send_dux_commands(dev, SENDPWMOFF);
return usbbuxsigma_send_cmd(dev, USBDUXSIGMA_PWM_OFF_CMD);
}
static void usbduxsigma_pwm_irq(struct urb *urb)
@ -1248,7 +1246,7 @@ static int usbduxsigma_pwm_start(struct comedi_device *dev,
return 0;
devpriv->dux_commands[1] = devpriv->pwmDelay;
ret = send_dux_commands(dev, SENDPWMON);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_PWM_ON_CMD);
if (ret < 0)
return ret;
@ -1387,11 +1385,11 @@ static int usbduxsigma_getstatusinfo(struct comedi_device *dev, int chan)
devpriv->dux_commands[4] = 0;
devpriv->dux_commands[5] = 0;
devpriv->dux_commands[6] = sysred;
ret = send_dux_commands(dev, SENDSINGLEAD);
ret = usbbuxsigma_send_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD);
if (ret < 0)
return ret;
ret = receive_dux_commands(dev, SENDSINGLEAD);
ret = usbduxsigma_receive_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD);
if (ret < 0)
return ret;