/* pointer to the usb-device */
struct usb_device *usbdev;
/* actual number of in-buffers */
- int numOfInBuffers;
+ int num_in_buffers;
/* actual number of out-buffers */
- int numOfOutBuffers;
+ int num_out_buffers;
/* ISO-transfer handling: buffers */
- struct urb **urbIn;
- struct urb **urbOut;
+ struct urb **urb_in;
+ struct urb **urb_out;
/* pwm-transfer handling */
- struct urb *urbPwm;
+ struct urb *urb_pwm;
/* PWM period */
- unsigned int pwmPeriod;
+ unsigned int pwm_period;
/* PWM internal delay for the GPIF in the FX2 */
- int8_t pwmDelay;
+ int8_t pwn_delay;
/* size of the PWM buffer which holds the bit pattern */
- int sizePwmBuf;
+ int size_pwm_buf;
/* input buffer for the ISO-transfer */
- int16_t *inBuffer;
+ int16_t *in_buffer;
/* input buffer for single insn */
- int16_t *insnBuffer;
+ int16_t *insn_buffer;
/* output buffer for single DA outputs */
- int16_t *outBuffer;
+ int16_t *out_buffer;
/* interface number */
int ifnum;
/* interface structure in 2.6 */
* Stops the data acquision
* It should be safe to call this function from any context
*/
-static int usbduxsub_unlink_InURBs(struct usbduxsub *usbduxsub_tmp)
+static int usbduxsub_unlink_inurbs(struct usbduxsub *usbduxsub_tmp)
{
int i = 0;
int err = 0;
- if (usbduxsub_tmp && usbduxsub_tmp->urbIn) {
- for (i = 0; i < usbduxsub_tmp->numOfInBuffers; i++) {
- if (usbduxsub_tmp->urbIn[i]) {
+ if (usbduxsub_tmp && usbduxsub_tmp->urb_in) {
+ for (i = 0; i < usbduxsub_tmp->num_in_buffers; i++) {
+ if (usbduxsub_tmp->urb_in[i]) {
/* We wait here until all transfers have been
* cancelled. */
- usb_kill_urb(usbduxsub_tmp->urbIn[i]);
+ usb_kill_urb(usbduxsub_tmp->urb_in[i]);
}
dev_dbg(&usbduxsub_tmp->interface->dev,
"comedi: usbdux: unlinked InURB %d, err=%d\n",
if (do_unlink) {
/* stop aquistion */
- ret = usbduxsub_unlink_InURBs(this_usbduxsub);
+ ret = usbduxsub_unlink_inurbs(this_usbduxsub);
}
this_usbduxsub->ai_cmd_running = 0;
}
/* analogue IN - interrupt service routine */
-static void usbduxsub_ai_IsocIrq(struct urb *urb)
+static void usbduxsub_ai_isoc_irq(struct urb *urb)
{
int i, err, n;
struct usbduxsub *this_usbduxsub;
switch (urb->status) {
case 0:
/* copy the result in the transfer buffer */
- memcpy(this_usbduxsub->inBuffer,
+ memcpy(this_usbduxsub->in_buffer,
urb->transfer_buffer, SIZEINBUF);
break;
case -EILSEQ:
if (CR_RANGE(s->async->cmd.chanlist[i]) <= 1) {
err = comedi_buf_put
(s->async,
- le16_to_cpu(this_usbduxsub->inBuffer[i]) ^ 0x800);
+ le16_to_cpu(this_usbduxsub->in_buffer[i]) ^ 0x800);
} else {
err = comedi_buf_put
(s->async,
- le16_to_cpu(this_usbduxsub->inBuffer[i]));
+ le16_to_cpu(this_usbduxsub->in_buffer[i]));
}
if (unlikely(err == 0)) {
/* buffer overflow */
comedi_event(this_usbduxsub->comedidev, s);
}
-static int usbduxsub_unlink_OutURBs(struct usbduxsub *usbduxsub_tmp)
+static int usbduxsub_unlink_outurbs(struct usbduxsub *usbduxsub_tmp)
{
int i = 0;
int err = 0;
- if (usbduxsub_tmp && usbduxsub_tmp->urbOut) {
- for (i = 0; i < usbduxsub_tmp->numOfOutBuffers; i++) {
- if (usbduxsub_tmp->urbOut[i])
- usb_kill_urb(usbduxsub_tmp->urbOut[i]);
+ if (usbduxsub_tmp && usbduxsub_tmp->urb_out) {
+ for (i = 0; i < usbduxsub_tmp->num_out_buffers; i++) {
+ if (usbduxsub_tmp->urb_out[i])
+ usb_kill_urb(usbduxsub_tmp->urb_out[i]);
dev_dbg(&usbduxsub_tmp->interface->dev,
"comedi: usbdux: unlinked OutURB %d: res=%d\n",
dev_dbg(&this_usbduxsub->interface->dev, "comedi: usbdux_ao_cancel\n");
if (do_unlink)
- ret = usbduxsub_unlink_OutURBs(this_usbduxsub);
+ ret = usbduxsub_unlink_outurbs(this_usbduxsub);
this_usbduxsub->ao_cmd_running = 0;
return res;
}
-static void usbduxsub_ao_IsocIrq(struct urb *urb)
+static void usbduxsub_ao_isoc_irq(struct urb *urb)
{
int i, ret;
int8_t *datap;
static int usbduxsub_upload(struct usbduxsub *usbduxsub,
uint8_t *local_transfer_buffer,
- unsigned int startAddr, unsigned int len)
+ unsigned int start_addr, unsigned int len)
{
int errcode;
/* bmRequestType */
VENDOR_DIR_OUT,
/* value */
- startAddr,
+ start_addr,
/* index */
0x0000,
/* our local safe buffer */
#define FIRMWARE_MAX_LEN 0x2000
-static int firmwareUpload(struct usbduxsub *usbduxsub,
- const u8 *firmwareBinary, int sizeFirmware)
+static int firmware_upload(struct usbduxsub *usbduxsub,
+ const u8 *firmware_binary, int size_firmware)
{
int ret;
- uint8_t *fwBuf;
+ uint8_t *fw_buf;
- if (!firmwareBinary)
+ if (!firmware_binary)
return 0;
- if (sizeFirmware > FIRMWARE_MAX_LEN) {
+ if (size_firmware > FIRMWARE_MAX_LEN) {
dev_err(&usbduxsub->interface->dev,
"usbdux firmware binary it too large for FX2.\n");
return -ENOMEM;
}
/* we generate a local buffer for the firmware */
- fwBuf = kmemdup(firmwareBinary, sizeFirmware, GFP_KERNEL);
- if (!fwBuf) {
+ fw_buf = kmemdup(firmware_binary, size_firmware, GFP_KERNEL);
+ if (!fw_buf) {
dev_err(&usbduxsub->interface->dev,
"comedi_: mem alloc for firmware failed\n");
return -ENOMEM;
if (ret < 0) {
dev_err(&usbduxsub->interface->dev,
"comedi_: can not stop firmware\n");
- kfree(fwBuf);
+ kfree(fw_buf);
return ret;
}
- ret = usbduxsub_upload(usbduxsub, fwBuf, 0, sizeFirmware);
+ ret = usbduxsub_upload(usbduxsub, fw_buf, 0, size_firmware);
if (ret < 0) {
dev_err(&usbduxsub->interface->dev,
"comedi_: firmware upload failed\n");
- kfree(fwBuf);
+ kfree(fw_buf);
return ret;
}
ret = usbduxsub_start(usbduxsub);
if (ret < 0) {
dev_err(&usbduxsub->interface->dev,
"comedi_: can not start firmware\n");
- kfree(fwBuf);
+ kfree(fw_buf);
return ret;
}
- kfree(fwBuf);
+ kfree(fw_buf);
return 0;
}
-static int usbduxsub_submit_InURBs(struct usbduxsub *usbduxsub)
+static int usbduxsub_submit_inurbs(struct usbduxsub *usbduxsub)
{
- int i, errFlag;
+ int i, err_flag;
if (!usbduxsub)
return -EFAULT;
/* Submit all URBs and start the transfer on the bus */
- for (i = 0; i < usbduxsub->numOfInBuffers; i++) {
+ for (i = 0; i < usbduxsub->num_in_buffers; i++) {
/* in case of a resubmission after an unlink... */
- usbduxsub->urbIn[i]->interval = usbduxsub->ai_interval;
- usbduxsub->urbIn[i]->context = usbduxsub->comedidev;
- usbduxsub->urbIn[i]->dev = usbduxsub->usbdev;
- usbduxsub->urbIn[i]->status = 0;
- usbduxsub->urbIn[i]->transfer_flags = URB_ISO_ASAP;
+ usbduxsub->urb_in[i]->interval = usbduxsub->ai_interval;
+ usbduxsub->urb_in[i]->context = usbduxsub->comedidev;
+ usbduxsub->urb_in[i]->dev = usbduxsub->usbdev;
+ usbduxsub->urb_in[i]->status = 0;
+ usbduxsub->urb_in[i]->transfer_flags = URB_ISO_ASAP;
dev_dbg(&usbduxsub->interface->dev,
"comedi%d: submitting in-urb[%d]: %p,%p intv=%d\n",
usbduxsub->comedidev->minor, i,
- (usbduxsub->urbIn[i]->context),
- (usbduxsub->urbIn[i]->dev),
- (usbduxsub->urbIn[i]->interval));
- errFlag = usb_submit_urb(usbduxsub->urbIn[i], GFP_ATOMIC);
- if (errFlag) {
+ (usbduxsub->urb_in[i]->context),
+ (usbduxsub->urb_in[i]->dev),
+ (usbduxsub->urb_in[i]->interval));
+ err_flag = usb_submit_urb(usbduxsub->urb_in[i], GFP_ATOMIC);
+ if (err_flag) {
dev_err(&usbduxsub->interface->dev,
"comedi_: ai: usb_submit_urb(%d) error %d\n",
- i, errFlag);
- return errFlag;
+ i, err_flag);
+ return err_flag;
}
}
return 0;
}
-static int usbduxsub_submit_OutURBs(struct usbduxsub *usbduxsub)
+static int usbduxsub_submit_outurbs(struct usbduxsub *usbduxsub)
{
- int i, errFlag;
+ int i, err_flag;
if (!usbduxsub)
return -EFAULT;
- for (i = 0; i < usbduxsub->numOfOutBuffers; i++) {
+ for (i = 0; i < usbduxsub->num_out_buffers; i++) {
dev_dbg(&usbduxsub->interface->dev,
"comedi_: submitting out-urb[%d]\n", i);
/* in case of a resubmission after an unlink... */
- usbduxsub->urbOut[i]->context = usbduxsub->comedidev;
- usbduxsub->urbOut[i]->dev = usbduxsub->usbdev;
- usbduxsub->urbOut[i]->status = 0;
- usbduxsub->urbOut[i]->transfer_flags = URB_ISO_ASAP;
- errFlag = usb_submit_urb(usbduxsub->urbOut[i], GFP_ATOMIC);
- if (errFlag) {
+ usbduxsub->urb_out[i]->context = usbduxsub->comedidev;
+ usbduxsub->urb_out[i]->dev = usbduxsub->usbdev;
+ usbduxsub->urb_out[i]->status = 0;
+ usbduxsub->urb_out[i]->transfer_flags = URB_ISO_ASAP;
+ err_flag = usb_submit_urb(usbduxsub->urb_out[i], GFP_ATOMIC);
+ if (err_flag) {
dev_err(&usbduxsub->interface->dev,
"comedi_: ao: usb_submit_urb(%d) error %d\n",
- i, errFlag);
- return errFlag;
+ i, err_flag);
+ return err_flag;
}
}
return 0;
{
struct usbduxsub *this_usbduxsub = dev->private;
int err = 0, i;
- unsigned int tmpTimer;
+ unsigned int tmp_timer;
if (!(this_usbduxsub->probed))
return -ENODEV;
1000000 / 8 * i);
/* now calc the real sampling rate with all the
* rounding errors */
- tmpTimer =
+ tmp_timer =
((unsigned int)(cmd->scan_begin_arg / 125000)) *
125000;
} else {
/*
* calc the real sampling rate with the rounding errors
*/
- tmpTimer = ((unsigned int)(cmd->scan_begin_arg /
+ tmp_timer = ((unsigned int)(cmd->scan_begin_arg /
1000000)) * 1000000;
}
err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg,
- tmpTimer);
+ tmp_timer);
}
err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
result = usb_bulk_msg(this_usbduxsub->usbdev,
usb_rcvbulkpipe(this_usbduxsub->usbdev,
COMMAND_IN_EP),
- this_usbduxsub->insnBuffer, SIZEINSNBUF,
+ this_usbduxsub->insn_buffer, SIZEINSNBUF,
&nrec, BULK_TIMEOUT);
if (result < 0) {
dev_err(&this_usbduxsub->interface->dev, "comedi%d: "
"\n", this_usbduxsub->comedidev->minor, result);
return result;
}
- if (le16_to_cpu(this_usbduxsub->insnBuffer[0]) == command)
+ if (le16_to_cpu(this_usbduxsub->insn_buffer[0]) == command)
return result;
}
/* this is only reached if the data has been requested a couple of
dev_err(&this_usbduxsub->interface->dev, "comedi%d: insn: "
"wrong data returned from firmware: want cmd %d, got cmd %d.\n",
this_usbduxsub->comedidev->minor, command,
- le16_to_cpu(this_usbduxsub->insnBuffer[0]));
+ le16_to_cpu(this_usbduxsub->insn_buffer[0]));
return -EFAULT;
}
}
if (!(this_usbduxsub->ai_cmd_running)) {
this_usbduxsub->ai_cmd_running = 1;
- ret = usbduxsub_submit_InURBs(this_usbduxsub);
+ ret = usbduxsub_submit_inurbs(this_usbduxsub);
if (ret < 0) {
dev_err(&this_usbduxsub->interface->dev,
"comedi%d: usbdux_ai_inttrig: "
if (cmd->start_src == TRIG_NOW) {
/* enable this acquisition operation */
this_usbduxsub->ai_cmd_running = 1;
- ret = usbduxsub_submit_InURBs(this_usbduxsub);
+ ret = usbduxsub_submit_inurbs(this_usbduxsub);
if (ret < 0) {
this_usbduxsub->ai_cmd_running = 0;
/* fixme: unlink here?? */
up(&this_usbduxsub->sem);
return 0;
}
- one = le16_to_cpu(this_usbduxsub->insnBuffer[1]);
+ one = le16_to_cpu(this_usbduxsub->insn_buffer[1]);
if (CR_RANGE(insn->chanspec) <= 1)
one = one ^ 0x800;
return -ENODEV;
}
for (i = 0; i < insn->n; i++)
- data[i] = this_usbduxsub->outBuffer[chan];
+ data[i] = this_usbduxsub->out_buffer[chan];
up(&this_usbduxsub->sem);
return i;
/* one 16 bit value */
*((int16_t *) (this_usbduxsub->dux_commands + 2)) =
cpu_to_le16(data[i]);
- this_usbduxsub->outBuffer[chan] = data[i];
+ this_usbduxsub->out_buffer[chan] = data[i];
/* channel number */
this_usbduxsub->dux_commands[4] = (chan << 6);
err = send_dux_commands(this_usbduxsub, SENDDACOMMANDS);
}
if (!(this_usbduxsub->ao_cmd_running)) {
this_usbduxsub->ao_cmd_running = 1;
- ret = usbduxsub_submit_OutURBs(this_usbduxsub);
+ ret = usbduxsub_submit_outurbs(this_usbduxsub);
if (ret < 0) {
dev_err(&this_usbduxsub->interface->dev,
"comedi%d: usbdux_ao_inttrig: submitURB: "
if (cmd->start_src == TRIG_NOW) {
/* enable this acquisition operation */
this_usbduxsub->ao_cmd_running = 1;
- ret = usbduxsub_submit_OutURBs(this_usbduxsub);
+ ret = usbduxsub_submit_outurbs(this_usbduxsub);
if (ret < 0) {
this_usbduxsub->ao_cmd_running = 0;
/* fixme: unlink here?? */
return err;
}
- data[1] = le16_to_cpu(this_usbduxsub->insnBuffer[1]);
+ data[1] = le16_to_cpu(this_usbduxsub->insn_buffer[1]);
up(&this_usbduxsub->sem);
return insn->n;
}
return err;
}
- data[0] = le16_to_cpu(this_usbduxsub->insnBuffer[chan + 1]);
+ data[0] = le16_to_cpu(this_usbduxsub->insn_buffer[chan + 1]);
up(&this_usbduxsub->sem);
return 1;
}
/***********************************/
/* PWM */
-static int usbduxsub_unlink_PwmURBs(struct usbduxsub *usbduxsub_tmp)
+static int usbduxsub_unlink_pwm_urbs(struct usbduxsub *usbduxsub_tmp)
{
int err = 0;
- if (usbduxsub_tmp && usbduxsub_tmp->urbPwm) {
- if (usbduxsub_tmp->urbPwm)
- usb_kill_urb(usbduxsub_tmp->urbPwm);
+ if (usbduxsub_tmp && usbduxsub_tmp->urb_pwm) {
+ if (usbduxsub_tmp->urb_pwm)
+ usb_kill_urb(usbduxsub_tmp->urb_pwm);
dev_dbg(&usbduxsub_tmp->interface->dev,
"comedi: unlinked PwmURB: res=%d\n", err);
}
dev_dbg(&this_usbduxsub->interface->dev, "comedi: %s\n", __func__);
if (do_unlink)
- ret = usbduxsub_unlink_PwmURBs(this_usbduxsub);
+ ret = usbduxsub_unlink_pwm_urbs(this_usbduxsub);
this_usbduxsub->pwm_cmd_running = 0;
if (!(this_usbduxsub->pwm_cmd_running))
return;
- urb->transfer_buffer_length = this_usbduxsub->sizePwmBuf;
+ urb->transfer_buffer_length = this_usbduxsub->size_pwm_buf;
urb->dev = this_usbduxsub->usbdev;
urb->status = 0;
if (this_usbduxsub->pwm_cmd_running) {
}
}
-static int usbduxsub_submit_PwmURBs(struct usbduxsub *usbduxsub)
+static int usbduxsub_submit_pwm_urbs(struct usbduxsub *usbduxsub)
{
- int errFlag;
+ int err_flag;
if (!usbduxsub)
return -EFAULT;
dev_dbg(&usbduxsub->interface->dev, "comedi_: submitting pwm-urb\n");
/* in case of a resubmission after an unlink... */
- usb_fill_bulk_urb(usbduxsub->urbPwm,
+ usb_fill_bulk_urb(usbduxsub->urb_pwm,
usbduxsub->usbdev,
usb_sndbulkpipe(usbduxsub->usbdev, PWM_EP),
- usbduxsub->urbPwm->transfer_buffer,
- usbduxsub->sizePwmBuf, usbduxsub_pwm_irq,
+ usbduxsub->urb_pwm->transfer_buffer,
+ usbduxsub->size_pwm_buf, usbduxsub_pwm_irq,
usbduxsub->comedidev);
- errFlag = usb_submit_urb(usbduxsub->urbPwm, GFP_ATOMIC);
- if (errFlag) {
+ err_flag = usb_submit_urb(usbduxsub->urb_pwm, GFP_ATOMIC);
+ if (err_flag) {
dev_err(&usbduxsub->interface->dev,
"comedi_: usbdux: pwm: usb_submit_urb error %d\n",
- errFlag);
- return errFlag;
+ err_flag);
+ return err_flag;
}
return 0;
}
return -EAGAIN;
}
}
- this_usbduxsub->pwmDelay = fx2delay;
- this_usbduxsub->pwmPeriod = period;
+ this_usbduxsub->pwn_delay = fx2delay;
+ this_usbduxsub->pwm_period = period;
dev_dbg(&this_usbduxsub->interface->dev, "%s: frequ=%d, period=%d\n",
__func__, period, fx2delay);
return 0;
return 0;
}
- this_usbduxsub->dux_commands[1] = ((int8_t) this_usbduxsub->pwmDelay);
+ this_usbduxsub->dux_commands[1] = ((int8_t) this_usbduxsub->pwn_delay);
ret = send_dux_commands(this_usbduxsub, SENDPWMON);
if (ret < 0)
return ret;
/* initialise the buffer */
- for (i = 0; i < this_usbduxsub->sizePwmBuf; i++)
- ((char *)(this_usbduxsub->urbPwm->transfer_buffer))[i] = 0;
+ for (i = 0; i < this_usbduxsub->size_pwm_buf; i++)
+ ((char *)(this_usbduxsub->urb_pwm->transfer_buffer))[i] = 0;
this_usbduxsub->pwm_cmd_running = 1;
- ret = usbduxsub_submit_PwmURBs(this_usbduxsub);
+ ret = usbduxsub_submit_pwm_urbs(this_usbduxsub);
if (ret < 0) {
this_usbduxsub->pwm_cmd_running = 0;
return ret;
{
struct usbduxsub *this_usbduxsub = dev->private;
int i, szbuf;
- char *pBuf;
+ char *p_buf;
char pwm_mask;
char sgn_mask;
char c;
sgn_mask = (16 << channel);
/* this is the buffer which will be filled with the with bit */
/* pattern for one period */
- szbuf = this_usbduxsub->sizePwmBuf;
- pBuf = (char *)(this_usbduxsub->urbPwm->transfer_buffer);
+ szbuf = this_usbduxsub->size_pwm_buf;
+ p_buf = (char *)(this_usbduxsub->urb_pwm->transfer_buffer);
for (i = 0; i < szbuf; i++) {
- c = *pBuf;
+ c = *p_buf;
/* reset bits */
c = c & (~pwm_mask);
/* set the bit as long as the index is lower than the value */
/* negative value */
c = c | sgn_mask;
}
- *(pBuf++) = c;
+ *(p_buf++) = c;
}
return 1;
}
"comedi%d: %s: setting period\n", dev->minor, __func__);
return usbdux_pwm_period(dev, s, data[1]);
case INSN_CONFIG_PWM_GET_PERIOD:
- data[1] = this_usbduxsub->pwmPeriod;
+ data[1] = this_usbduxsub->pwm_period;
return 0;
case INSN_CONFIG_PWM_SET_H_BRIDGE:
/* value in the first byte and the sign in the second for a
usbduxsub_tmp->probed = 0;
- if (usbduxsub_tmp->urbIn) {
+ if (usbduxsub_tmp->urb_in) {
if (usbduxsub_tmp->ai_cmd_running) {
usbduxsub_tmp->ai_cmd_running = 0;
- usbduxsub_unlink_InURBs(usbduxsub_tmp);
+ usbduxsub_unlink_inurbs(usbduxsub_tmp);
}
- for (i = 0; i < usbduxsub_tmp->numOfInBuffers; i++) {
- kfree(usbduxsub_tmp->urbIn[i]->transfer_buffer);
- usbduxsub_tmp->urbIn[i]->transfer_buffer = NULL;
- usb_kill_urb(usbduxsub_tmp->urbIn[i]);
- usb_free_urb(usbduxsub_tmp->urbIn[i]);
- usbduxsub_tmp->urbIn[i] = NULL;
+ for (i = 0; i < usbduxsub_tmp->num_in_buffers; i++) {
+ kfree(usbduxsub_tmp->urb_in[i]->transfer_buffer);
+ usbduxsub_tmp->urb_in[i]->transfer_buffer = NULL;
+ usb_kill_urb(usbduxsub_tmp->urb_in[i]);
+ usb_free_urb(usbduxsub_tmp->urb_in[i]);
+ usbduxsub_tmp->urb_in[i] = NULL;
}
- kfree(usbduxsub_tmp->urbIn);
- usbduxsub_tmp->urbIn = NULL;
+ kfree(usbduxsub_tmp->urb_in);
+ usbduxsub_tmp->urb_in = NULL;
}
- if (usbduxsub_tmp->urbOut) {
+ if (usbduxsub_tmp->urb_out) {
if (usbduxsub_tmp->ao_cmd_running) {
usbduxsub_tmp->ao_cmd_running = 0;
- usbduxsub_unlink_OutURBs(usbduxsub_tmp);
+ usbduxsub_unlink_outurbs(usbduxsub_tmp);
}
- for (i = 0; i < usbduxsub_tmp->numOfOutBuffers; i++) {
- kfree(usbduxsub_tmp->urbOut[i]->transfer_buffer);
- usbduxsub_tmp->urbOut[i]->transfer_buffer = NULL;
- if (usbduxsub_tmp->urbOut[i]) {
- usb_kill_urb(usbduxsub_tmp->urbOut[i]);
- usb_free_urb(usbduxsub_tmp->urbOut[i]);
- usbduxsub_tmp->urbOut[i] = NULL;
+ for (i = 0; i < usbduxsub_tmp->num_out_buffers; i++) {
+ kfree(usbduxsub_tmp->urb_out[i]->transfer_buffer);
+ usbduxsub_tmp->urb_out[i]->transfer_buffer = NULL;
+ if (usbduxsub_tmp->urb_out[i]) {
+ usb_kill_urb(usbduxsub_tmp->urb_out[i]);
+ usb_free_urb(usbduxsub_tmp->urb_out[i]);
+ usbduxsub_tmp->urb_out[i] = NULL;
}
}
- kfree(usbduxsub_tmp->urbOut);
- usbduxsub_tmp->urbOut = NULL;
+ kfree(usbduxsub_tmp->urb_out);
+ usbduxsub_tmp->urb_out = NULL;
}
- if (usbduxsub_tmp->urbPwm) {
+ if (usbduxsub_tmp->urb_pwm) {
if (usbduxsub_tmp->pwm_cmd_running) {
usbduxsub_tmp->pwm_cmd_running = 0;
- usbduxsub_unlink_PwmURBs(usbduxsub_tmp);
+ usbduxsub_unlink_pwm_urbs(usbduxsub_tmp);
}
- kfree(usbduxsub_tmp->urbPwm->transfer_buffer);
- usbduxsub_tmp->urbPwm->transfer_buffer = NULL;
- usb_kill_urb(usbduxsub_tmp->urbPwm);
- usb_free_urb(usbduxsub_tmp->urbPwm);
- usbduxsub_tmp->urbPwm = NULL;
- }
- kfree(usbduxsub_tmp->inBuffer);
- usbduxsub_tmp->inBuffer = NULL;
- kfree(usbduxsub_tmp->insnBuffer);
- usbduxsub_tmp->insnBuffer = NULL;
- kfree(usbduxsub_tmp->outBuffer);
- usbduxsub_tmp->outBuffer = NULL;
+ kfree(usbduxsub_tmp->urb_pwm->transfer_buffer);
+ usbduxsub_tmp->urb_pwm->transfer_buffer = NULL;
+ usb_kill_urb(usbduxsub_tmp->urb_pwm);
+ usb_free_urb(usbduxsub_tmp->urb_pwm);
+ usbduxsub_tmp->urb_pwm = NULL;
+ }
+ kfree(usbduxsub_tmp->in_buffer);
+ usbduxsub_tmp->in_buffer = NULL;
+ kfree(usbduxsub_tmp->insn_buffer);
+ usbduxsub_tmp->insn_buffer = NULL;
+ kfree(usbduxsub_tmp->out_buffer);
+ usbduxsub_tmp->out_buffer = NULL;
kfree(usbduxsub_tmp->dac_commands);
usbduxsub_tmp->dac_commands = NULL;
kfree(usbduxsub_tmp->dux_commands);
s->subdev_flags = SDF_WRITABLE | SDF_PWM_HBRIDGE;
s->n_chan = 8;
/* this defines the max duty cycle resolution */
- s->maxdata = udev->sizePwmBuf;
+ s->maxdata = udev->size_pwm_buf;
s->insn_write = usbdux_pwm_write;
s->insn_read = usbdux_pwm_read;
s->insn_config = usbdux_pwm_config;
* we need to upload the firmware here because fw will be
* freed once we've left this function
*/
- ret = firmwareUpload(usbduxsub_tmp, fw->data, fw->size);
+ ret = firmware_upload(usbduxsub_tmp, fw->data, fw->size);
if (ret) {
dev_err(&uinterf->dev,
return -ENOMEM;
}
/* create space for the in buffer and set it to zero */
- usbduxsub[index].inBuffer = kzalloc(SIZEINBUF, GFP_KERNEL);
- if (!(usbduxsub[index].inBuffer)) {
+ usbduxsub[index].in_buffer = kzalloc(SIZEINBUF, GFP_KERNEL);
+ if (!(usbduxsub[index].in_buffer)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
/* create space of the instruction buffer */
- usbduxsub[index].insnBuffer = kzalloc(SIZEINSNBUF, GFP_KERNEL);
- if (!(usbduxsub[index].insnBuffer)) {
+ usbduxsub[index].insn_buffer = kzalloc(SIZEINSNBUF, GFP_KERNEL);
+ if (!(usbduxsub[index].insn_buffer)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
/* create space for the outbuffer */
- usbduxsub[index].outBuffer = kzalloc(SIZEOUTBUF, GFP_KERNEL);
- if (!(usbduxsub[index].outBuffer)) {
+ usbduxsub[index].out_buffer = kzalloc(SIZEOUTBUF, GFP_KERNEL);
+ if (!(usbduxsub[index].out_buffer)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
return -ENODEV;
}
if (usbduxsub[index].high_speed)
- usbduxsub[index].numOfInBuffers = NUMOFINBUFFERSHIGH;
+ usbduxsub[index].num_in_buffers = NUMOFINBUFFERSHIGH;
else
- usbduxsub[index].numOfInBuffers = NUMOFINBUFFERSFULL;
+ usbduxsub[index].num_in_buffers = NUMOFINBUFFERSFULL;
- usbduxsub[index].urbIn =
- kcalloc(usbduxsub[index].numOfInBuffers, sizeof(struct urb *),
+ usbduxsub[index].urb_in =
+ kcalloc(usbduxsub[index].num_in_buffers, sizeof(struct urb *),
GFP_KERNEL);
- if (!(usbduxsub[index].urbIn)) {
+ if (!(usbduxsub[index].urb_in)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- for (i = 0; i < usbduxsub[index].numOfInBuffers; i++) {
+ for (i = 0; i < usbduxsub[index].num_in_buffers; i++) {
/* one frame: 1ms */
- usbduxsub[index].urbIn[i] = usb_alloc_urb(1, GFP_KERNEL);
- if (usbduxsub[index].urbIn[i] == NULL) {
+ usbduxsub[index].urb_in[i] = usb_alloc_urb(1, GFP_KERNEL);
+ if (usbduxsub[index].urb_in[i] == NULL) {
dev_err(dev, "comedi_: usbdux%d: "
"Could not alloc. urb(%d)\n", index, i);
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- usbduxsub[index].urbIn[i]->dev = usbduxsub[index].usbdev;
+ usbduxsub[index].urb_in[i]->dev = usbduxsub[index].usbdev;
/* will be filled later with a pointer to the comedi-device */
/* and ONLY then the urb should be submitted */
- usbduxsub[index].urbIn[i]->context = NULL;
- usbduxsub[index].urbIn[i]->pipe =
+ usbduxsub[index].urb_in[i]->context = NULL;
+ usbduxsub[index].urb_in[i]->pipe =
usb_rcvisocpipe(usbduxsub[index].usbdev, ISOINEP);
- usbduxsub[index].urbIn[i]->transfer_flags = URB_ISO_ASAP;
- usbduxsub[index].urbIn[i]->transfer_buffer =
+ usbduxsub[index].urb_in[i]->transfer_flags = URB_ISO_ASAP;
+ usbduxsub[index].urb_in[i]->transfer_buffer =
kzalloc(SIZEINBUF, GFP_KERNEL);
- if (!(usbduxsub[index].urbIn[i]->transfer_buffer)) {
+ if (!(usbduxsub[index].urb_in[i]->transfer_buffer)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- usbduxsub[index].urbIn[i]->complete = usbduxsub_ai_IsocIrq;
- usbduxsub[index].urbIn[i]->number_of_packets = 1;
- usbduxsub[index].urbIn[i]->transfer_buffer_length = SIZEINBUF;
- usbduxsub[index].urbIn[i]->iso_frame_desc[0].offset = 0;
- usbduxsub[index].urbIn[i]->iso_frame_desc[0].length = SIZEINBUF;
+ usbduxsub[index].urb_in[i]->complete = usbduxsub_ai_isoc_irq;
+ usbduxsub[index].urb_in[i]->number_of_packets = 1;
+ usbduxsub[index].urb_in[i]->transfer_buffer_length = SIZEINBUF;
+ usbduxsub[index].urb_in[i]->iso_frame_desc[0].offset = 0;
+ usbduxsub[index].urb_in[i]->iso_frame_desc[0].length = SIZEINBUF;
}
/* out */
if (usbduxsub[index].high_speed)
- usbduxsub[index].numOfOutBuffers = NUMOFOUTBUFFERSHIGH;
+ usbduxsub[index].num_out_buffers = NUMOFOUTBUFFERSHIGH;
else
- usbduxsub[index].numOfOutBuffers = NUMOFOUTBUFFERSFULL;
+ usbduxsub[index].num_out_buffers = NUMOFOUTBUFFERSFULL;
- usbduxsub[index].urbOut =
- kcalloc(usbduxsub[index].numOfOutBuffers, sizeof(struct urb *),
+ usbduxsub[index].urb_out =
+ kcalloc(usbduxsub[index].num_out_buffers, sizeof(struct urb *),
GFP_KERNEL);
- if (!(usbduxsub[index].urbOut)) {
+ if (!(usbduxsub[index].urb_out)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- for (i = 0; i < usbduxsub[index].numOfOutBuffers; i++) {
+ for (i = 0; i < usbduxsub[index].num_out_buffers; i++) {
/* one frame: 1ms */
- usbduxsub[index].urbOut[i] = usb_alloc_urb(1, GFP_KERNEL);
- if (usbduxsub[index].urbOut[i] == NULL) {
+ usbduxsub[index].urb_out[i] = usb_alloc_urb(1, GFP_KERNEL);
+ if (usbduxsub[index].urb_out[i] == NULL) {
dev_err(dev, "comedi_: usbdux%d: "
"Could not alloc. urb(%d)\n", index, i);
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- usbduxsub[index].urbOut[i]->dev = usbduxsub[index].usbdev;
+ usbduxsub[index].urb_out[i]->dev = usbduxsub[index].usbdev;
/* will be filled later with a pointer to the comedi-device */
/* and ONLY then the urb should be submitted */
- usbduxsub[index].urbOut[i]->context = NULL;
- usbduxsub[index].urbOut[i]->pipe =
+ usbduxsub[index].urb_out[i]->context = NULL;
+ usbduxsub[index].urb_out[i]->pipe =
usb_sndisocpipe(usbduxsub[index].usbdev, ISOOUTEP);
- usbduxsub[index].urbOut[i]->transfer_flags = URB_ISO_ASAP;
- usbduxsub[index].urbOut[i]->transfer_buffer =
+ usbduxsub[index].urb_out[i]->transfer_flags = URB_ISO_ASAP;
+ usbduxsub[index].urb_out[i]->transfer_buffer =
kzalloc(SIZEOUTBUF, GFP_KERNEL);
- if (!(usbduxsub[index].urbOut[i]->transfer_buffer)) {
+ if (!(usbduxsub[index].urb_out[i]->transfer_buffer)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- usbduxsub[index].urbOut[i]->complete = usbduxsub_ao_IsocIrq;
- usbduxsub[index].urbOut[i]->number_of_packets = 1;
- usbduxsub[index].urbOut[i]->transfer_buffer_length = SIZEOUTBUF;
- usbduxsub[index].urbOut[i]->iso_frame_desc[0].offset = 0;
- usbduxsub[index].urbOut[i]->iso_frame_desc[0].length =
+ usbduxsub[index].urb_out[i]->complete = usbduxsub_ao_isoc_irq;
+ usbduxsub[index].urb_out[i]->number_of_packets = 1;
+ usbduxsub[index].urb_out[i]->transfer_buffer_length = SIZEOUTBUF;
+ usbduxsub[index].urb_out[i]->iso_frame_desc[0].offset = 0;
+ usbduxsub[index].urb_out[i]->iso_frame_desc[0].length =
SIZEOUTBUF;
if (usbduxsub[index].high_speed) {
/* uframes */
- usbduxsub[index].urbOut[i]->interval = 8;
+ usbduxsub[index].urb_out[i]->interval = 8;
} else {
/* frames */
- usbduxsub[index].urbOut[i]->interval = 1;
+ usbduxsub[index].urb_out[i]->interval = 1;
}
}
/* pwm */
if (usbduxsub[index].high_speed) {
/* max bulk ep size in high speed */
- usbduxsub[index].sizePwmBuf = 512;
- usbduxsub[index].urbPwm = usb_alloc_urb(0, GFP_KERNEL);
- if (usbduxsub[index].urbPwm == NULL) {
+ usbduxsub[index].size_pwm_buf = 512;
+ usbduxsub[index].urb_pwm = usb_alloc_urb(0, GFP_KERNEL);
+ if (usbduxsub[index].urb_pwm == NULL) {
dev_err(dev, "comedi_: usbdux%d: "
"Could not alloc. pwm urb\n", index);
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
- usbduxsub[index].urbPwm->transfer_buffer =
- kzalloc(usbduxsub[index].sizePwmBuf, GFP_KERNEL);
- if (!(usbduxsub[index].urbPwm->transfer_buffer)) {
+ usbduxsub[index].urb_pwm->transfer_buffer =
+ kzalloc(usbduxsub[index].size_pwm_buf, GFP_KERNEL);
+ if (!(usbduxsub[index].urb_pwm->transfer_buffer)) {
tidy_up(&(usbduxsub[index]));
up(&start_stop_sem);
return -ENOMEM;
}
} else {
- usbduxsub[index].urbPwm = NULL;
- usbduxsub[index].sizePwmBuf = 0;
+ usbduxsub[index].urb_pwm = NULL;
+ usbduxsub[index].size_pwm_buf = 0;
}
usbduxsub[index].ai_cmd_running = 0;
projects / kernel / kernel-generic.git / commitdiff