staging: comedi: usbdux: remove dev_printk() noise
Most of these are just function trace noise. The rest report errors that the user can't do anything about so they amount to added noise. 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
Greg Kroah-Hartman
parent
38691ec110
commit
91aa6b2193
1 changed files with 15 additions and 167 deletions
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@ -275,9 +275,6 @@ static int usbduxsub_unlink_inurbs(struct usbdux_private *usbduxsub_tmp)
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* cancelled. */
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usb_kill_urb(usbduxsub_tmp->urb_in[i]);
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}
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dev_dbg(&usbduxsub_tmp->interface->dev,
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"comedi: usbdux: unlinked InURB %d, err=%d\n",
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i, err);
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}
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}
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return err;
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@ -292,11 +289,8 @@ static int usbdux_ai_stop(struct usbdux_private *this_usbduxsub, int do_unlink)
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{
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int ret = 0;
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if (!this_usbduxsub) {
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pr_err("comedi?: usbdux_ai_stop: this_usbduxsub=NULL!\n");
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if (!this_usbduxsub)
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return -EFAULT;
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}
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dev_dbg(&this_usbduxsub->interface->dev, "comedi: usbdux_ai_stop\n");
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if (do_unlink) {
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/* stop aquistion */
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@ -323,8 +317,6 @@ static int usbdux_ai_cancel(struct comedi_device *dev,
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if (!this_usbduxsub)
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return -EFAULT;
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dev_dbg(&this_usbduxsub->interface->dev, "comedi: usbdux_ai_cancel\n");
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/* prevent other CPUs from submitting new commands just now */
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down(&this_usbduxsub->sem);
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/* unlink only if the urb really has been submitted */
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@ -466,10 +458,6 @@ static int usbduxsub_unlink_outurbs(struct usbdux_private *usbduxsub_tmp)
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for (i = 0; i < usbduxsub_tmp->num_out_buffers; i++) {
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if (usbduxsub_tmp->urb_out[i])
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usb_kill_urb(usbduxsub_tmp->urb_out[i]);
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dev_dbg(&usbduxsub_tmp->interface->dev,
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"comedi: usbdux: unlinked OutURB %d: res=%d\n",
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i, err);
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}
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}
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return err;
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@ -484,7 +472,6 @@ static int usbdux_ao_stop(struct usbdux_private *this_usbduxsub, int do_unlink)
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if (!this_usbduxsub)
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return -EFAULT;
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dev_dbg(&this_usbduxsub->interface->dev, "comedi: usbdux_ao_cancel\n");
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if (do_unlink)
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ret = usbduxsub_unlink_outurbs(this_usbduxsub);
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@ -726,19 +713,9 @@ static int usbduxsub_submit_inurbs(struct usbdux_private *usbduxsub)
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usbduxsub->urb_in[i]->dev = usbduxsub->usbdev;
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usbduxsub->urb_in[i]->status = 0;
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usbduxsub->urb_in[i]->transfer_flags = URB_ISO_ASAP;
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dev_dbg(&usbduxsub->interface->dev,
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"comedi%d: submitting in-urb[%d]: %p,%p intv=%d\n",
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usbduxsub->comedidev->minor, i,
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(usbduxsub->urb_in[i]->context),
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(usbduxsub->urb_in[i]->dev),
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(usbduxsub->urb_in[i]->interval));
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err_flag = usb_submit_urb(usbduxsub->urb_in[i], GFP_ATOMIC);
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if (err_flag) {
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dev_err(&usbduxsub->interface->dev,
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"comedi_: ai: usb_submit_urb(%d) error %d\n",
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i, err_flag);
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if (err_flag)
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return err_flag;
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}
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}
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return 0;
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}
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@ -751,20 +728,14 @@ static int usbduxsub_submit_outurbs(struct usbdux_private *usbduxsub)
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return -EFAULT;
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for (i = 0; i < usbduxsub->num_out_buffers; i++) {
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dev_dbg(&usbduxsub->interface->dev,
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"comedi_: submitting out-urb[%d]\n", i);
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/* in case of a resubmission after an unlink... */
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usbduxsub->urb_out[i]->context = usbduxsub->comedidev;
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usbduxsub->urb_out[i]->dev = usbduxsub->usbdev;
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usbduxsub->urb_out[i]->status = 0;
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usbduxsub->urb_out[i]->transfer_flags = URB_ISO_ASAP;
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err_flag = usb_submit_urb(usbduxsub->urb_out[i], GFP_ATOMIC);
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if (err_flag) {
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dev_err(&usbduxsub->interface->dev,
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"comedi_: ao: usb_submit_urb(%d) error %d\n",
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i, err_flag);
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if (err_flag)
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return err_flag;
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}
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}
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return 0;
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}
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@ -879,20 +850,15 @@ static int8_t create_adc_command(unsigned int chan, int range)
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static int send_dux_commands(struct usbdux_private *this_usbduxsub, int cmd_type)
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{
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int result, nsent;
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int nsent;
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this_usbduxsub->dux_commands[0] = cmd_type;
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result = usb_bulk_msg(this_usbduxsub->usbdev,
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usb_sndbulkpipe(this_usbduxsub->usbdev,
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COMMAND_OUT_EP),
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this_usbduxsub->dux_commands, SIZEOFDUXBUFFER,
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&nsent, BULK_TIMEOUT);
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if (result < 0)
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dev_err(&this_usbduxsub->interface->dev, "comedi%d: "
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"could not transmit dux_command to the usb-device, "
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"err=%d\n", this_usbduxsub->comedidev->minor, result);
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return result;
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return usb_bulk_msg(this_usbduxsub->usbdev,
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usb_sndbulkpipe(this_usbduxsub->usbdev,
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COMMAND_OUT_EP),
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this_usbduxsub->dux_commands, SIZEOFDUXBUFFER,
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&nsent, BULK_TIMEOUT);
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}
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static int receive_dux_commands(struct usbdux_private *this_usbduxsub, int command)
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@ -907,21 +873,13 @@ static int receive_dux_commands(struct usbdux_private *this_usbduxsub, int comma
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COMMAND_IN_EP),
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this_usbduxsub->insn_buffer, SIZEINSNBUF,
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&nrec, BULK_TIMEOUT);
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if (result < 0) {
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dev_err(&this_usbduxsub->interface->dev, "comedi%d: "
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"insn: USB error %d while receiving DUX command"
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"\n", this_usbduxsub->comedidev->minor, result);
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if (result < 0)
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return result;
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}
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if (le16_to_cpu(this_usbduxsub->insn_buffer[0]) == command)
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return result;
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}
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/* this is only reached if the data has been requested a couple of
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* times */
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dev_err(&this_usbduxsub->interface->dev, "comedi%d: insn: "
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"wrong data returned from firmware: want cmd %d, got cmd %d.\n",
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this_usbduxsub->comedidev->minor, command,
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le16_to_cpu(this_usbduxsub->insn_buffer[0]));
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return -EFAULT;
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}
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@ -934,13 +892,8 @@ static int usbdux_ai_inttrig(struct comedi_device *dev,
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return -EFAULT;
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down(&this_usbduxsub->sem);
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ai_inttrig\n", dev->minor);
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if (trignum != 0) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ai_inttrig: invalid trignum\n",
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dev->minor);
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up(&this_usbduxsub->sem);
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return -EINVAL;
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}
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@ -948,18 +901,11 @@ static int usbdux_ai_inttrig(struct comedi_device *dev,
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this_usbduxsub->ai_cmd_running = 1;
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ret = usbduxsub_submit_inurbs(this_usbduxsub);
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if (ret < 0) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ai_inttrig: "
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"urbSubmit: err=%d\n", dev->minor, ret);
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this_usbduxsub->ai_cmd_running = 0;
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up(&this_usbduxsub->sem);
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return ret;
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}
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s->async->inttrig = NULL;
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} else {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: ai_inttrig but acqu is already running\n",
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dev->minor);
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}
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up(&this_usbduxsub->sem);
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return 1;
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@ -976,15 +922,9 @@ static int usbdux_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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if (!this_usbduxsub)
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return -EFAULT;
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ai_cmd\n", dev->minor);
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/* block other CPUs from starting an ai_cmd */
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down(&this_usbduxsub->sem);
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if (this_usbduxsub->ai_cmd_running) {
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dev_err(&this_usbduxsub->interface->dev, "comedi%d: "
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"ai_cmd not possible. Another ai_cmd is running.\n",
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dev->minor);
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up(&this_usbduxsub->sem);
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return -EBUSY;
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}
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@ -995,20 +935,12 @@ static int usbdux_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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for (i = 0; i < cmd->chanlist_len; ++i) {
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chan = CR_CHAN(cmd->chanlist[i]);
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range = CR_RANGE(cmd->chanlist[i]);
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if (i >= NUMCHANNELS) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: channel list too long\n",
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dev->minor);
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if (i >= NUMCHANNELS)
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break;
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}
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this_usbduxsub->dux_commands[i + 2] =
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create_adc_command(chan, range);
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}
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi %d: sending commands to the usb device: size=%u\n",
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dev->minor, NUMCHANNELS);
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result = send_dux_commands(this_usbduxsub, SENDADCOMMANDS);
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if (result < 0) {
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up(&this_usbduxsub->sem);
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@ -1036,10 +968,6 @@ static int usbdux_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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this_usbduxsub->ai_timer = cmd->scan_begin_arg / 1000000;
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}
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if (this_usbduxsub->ai_timer < 1) {
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dev_err(&this_usbduxsub->interface->dev, "comedi%d: ai_cmd: "
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"timer=%d, scan_begin_arg=%d. "
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"Not properly tested by cmdtest?\n", dev->minor,
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this_usbduxsub->ai_timer, cmd->scan_begin_arg);
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up(&this_usbduxsub->sem);
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return -EINVAL;
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}
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@ -1090,15 +1018,8 @@ static int usbdux_ai_insn_read(struct comedi_device *dev,
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if (!this_usbduxsub)
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return 0;
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: ai_insn_read, insn->n=%d, insn->subdev=%d\n",
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dev->minor, insn->n, insn->subdev);
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down(&this_usbduxsub->sem);
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if (this_usbduxsub->ai_cmd_running) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: ai_insn_read not possible. "
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"Async Command is running.\n", dev->minor);
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up(&this_usbduxsub->sem);
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return 0;
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}
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@ -1165,23 +1086,13 @@ static int usbdux_ao_insn_write(struct comedi_device *dev,
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if (!this_usbduxsub)
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return -EFAULT;
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: ao_insn_write\n", dev->minor);
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down(&this_usbduxsub->sem);
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if (this_usbduxsub->ao_cmd_running) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: ao_insn_write: "
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"ERROR: asynchronous ao_cmd is running\n", dev->minor);
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up(&this_usbduxsub->sem);
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return 0;
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}
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for (i = 0; i < insn->n; i++) {
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: ao_insn_write: data[chan=%d,i=%d]=%d\n",
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dev->minor, chan, i, data[i]);
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/* number of channels: 1 */
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this_usbduxsub->dux_commands[1] = 1;
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/* one 16 bit value */
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@ -1212,9 +1123,6 @@ static int usbdux_ao_inttrig(struct comedi_device *dev,
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down(&this_usbduxsub->sem);
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if (trignum != 0) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ao_inttrig: invalid trignum\n",
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dev->minor);
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up(&this_usbduxsub->sem);
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return -EINVAL;
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}
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@ -1222,18 +1130,11 @@ static int usbdux_ao_inttrig(struct comedi_device *dev,
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this_usbduxsub->ao_cmd_running = 1;
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ret = usbduxsub_submit_outurbs(this_usbduxsub);
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if (ret < 0) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ao_inttrig: submitURB: "
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"err=%d\n", dev->minor, ret);
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this_usbduxsub->ao_cmd_running = 0;
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up(&this_usbduxsub->sem);
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return ret;
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}
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s->async->inttrig = NULL;
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} else {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: ao_inttrig but acqu is already running.\n",
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dev->minor);
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}
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up(&this_usbduxsub->sem);
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return 1;
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@ -1334,24 +1235,15 @@ static int usbdux_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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return -EFAULT;
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down(&this_usbduxsub->sem);
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: %s\n", dev->minor, __func__);
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/* set current channel of the running acquisition to zero */
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s->async->cur_chan = 0;
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for (i = 0; i < cmd->chanlist_len; ++i) {
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chan = CR_CHAN(cmd->chanlist[i]);
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gain = CR_RANGE(cmd->chanlist[i]);
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if (i >= NUMOUTCHANNELS) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: %s: channel list too long\n",
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dev->minor, __func__);
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if (i >= NUMOUTCHANNELS)
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break;
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}
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this_usbduxsub->dac_commands[i] = (chan << 6);
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: dac command for ch %d is %x\n",
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dev->minor, i, this_usbduxsub->dac_commands[i]);
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}
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/* we count in steps of 1ms (125us) */
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@ -1364,21 +1256,7 @@ static int usbdux_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
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/* 1ms */
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/* timing of the scan: we get all channels at once */
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this_usbduxsub->ao_timer = cmd->scan_begin_arg / 1000000;
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: scan_begin_src=%d, scan_begin_arg=%d, "
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"convert_src=%d, convert_arg=%d\n", dev->minor,
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cmd->scan_begin_src, cmd->scan_begin_arg,
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cmd->convert_src, cmd->convert_arg);
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: ao_timer=%d (ms)\n",
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dev->minor, this_usbduxsub->ao_timer);
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if (this_usbduxsub->ao_timer < 1) {
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dev_err(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux: ao_timer=%d, "
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"scan_begin_arg=%d. "
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"Not properly tested by cmdtest?\n",
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dev->minor, this_usbduxsub->ao_timer,
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cmd->scan_begin_arg);
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up(&this_usbduxsub->sem);
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return -EINVAL;
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}
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@ -1569,8 +1447,6 @@ static int usbduxsub_unlink_pwm_urbs(struct usbdux_private *usbduxsub_tmp)
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if (usbduxsub_tmp && usbduxsub_tmp->urb_pwm) {
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if (usbduxsub_tmp->urb_pwm)
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usb_kill_urb(usbduxsub_tmp->urb_pwm);
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dev_dbg(&usbduxsub_tmp->interface->dev,
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"comedi: unlinked PwmURB: res=%d\n", err);
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}
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return err;
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}
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@ -1585,7 +1461,6 @@ static int usbdux_pwm_stop(struct usbdux_private *this_usbduxsub, int do_unlink)
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if (!this_usbduxsub)
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return -EFAULT;
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dev_dbg(&this_usbduxsub->interface->dev, "comedi: %s\n", __func__);
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if (do_unlink)
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ret = usbduxsub_unlink_pwm_urbs(this_usbduxsub);
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@ -1604,10 +1479,6 @@ static int usbdux_pwm_cancel(struct comedi_device *dev,
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/* unlink only if it is really running */
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res = usbdux_pwm_stop(this_usbduxsub, this_usbduxsub->pwm_cmd_running);
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi %d: sending pwm off command to the usb device.\n",
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dev->minor);
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return send_dux_commands(this_usbduxsub, SENDPWMOFF);
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}
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@ -1676,8 +1547,6 @@ static int usbduxsub_submit_pwm_urbs(struct usbdux_private *usbduxsub)
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if (!usbduxsub)
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return -EFAULT;
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|
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dev_dbg(&usbduxsub->interface->dev, "comedi_: submitting pwm-urb\n");
|
||||
|
||||
/* in case of a resubmission after an unlink... */
|
||||
usb_fill_bulk_urb(usbduxsub->urb_pwm,
|
||||
usbduxsub->usbdev,
|
||||
|
|
@ -1687,12 +1556,8 @@ static int usbduxsub_submit_pwm_urbs(struct usbdux_private *usbduxsub)
|
|||
usbduxsub->comedidev);
|
||||
|
||||
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",
|
||||
err_flag);
|
||||
if (err_flag)
|
||||
return err_flag;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -1703,23 +1568,15 @@ static int usbdux_pwm_period(struct comedi_device *dev,
|
|||
int fx2delay = 255;
|
||||
|
||||
if (period < MIN_PWM_PERIOD) {
|
||||
dev_err(&this_usbduxsub->interface->dev,
|
||||
"comedi%d: illegal period setting for pwm.\n",
|
||||
dev->minor);
|
||||
return -EAGAIN;
|
||||
} else {
|
||||
fx2delay = period / ((int)(6 * 512 * (1.0 / 0.033))) - 6;
|
||||
if (fx2delay > 255) {
|
||||
dev_err(&this_usbduxsub->interface->dev,
|
||||
"comedi%d: period %d for pwm is too low.\n",
|
||||
dev->minor, period);
|
||||
if (fx2delay > 255)
|
||||
return -EAGAIN;
|
||||
}
|
||||
}
|
||||
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;
|
||||
}
|
||||
|
||||
|
|
@ -1730,9 +1587,6 @@ static int usbdux_pwm_start(struct comedi_device *dev,
|
|||
int ret, i;
|
||||
struct usbdux_private *this_usbduxsub = dev->private;
|
||||
|
||||
dev_dbg(&this_usbduxsub->interface->dev, "comedi%d: %s\n",
|
||||
dev->minor, __func__);
|
||||
|
||||
if (this_usbduxsub->pwm_cmd_running) {
|
||||
/* already running */
|
||||
return 0;
|
||||
|
|
@ -1841,8 +1695,6 @@ static int usbdux_pwm_config(struct comedi_device *dev,
|
|||
switch (data[0]) {
|
||||
case INSN_CONFIG_ARM:
|
||||
/* switch it on */
|
||||
dev_dbg(&this_usbduxsub->interface->dev,
|
||||
"comedi%d: %s: pwm on\n", dev->minor, __func__);
|
||||
/*
|
||||
* if not zero the PWM is limited to a certain time which is
|
||||
* not supported here
|
||||
|
|
@ -1851,8 +1703,6 @@ static int usbdux_pwm_config(struct comedi_device *dev,
|
|||
return -EINVAL;
|
||||
return usbdux_pwm_start(dev, s);
|
||||
case INSN_CONFIG_DISARM:
|
||||
dev_dbg(&this_usbduxsub->interface->dev,
|
||||
"comedi%d: %s: pwm off\n", dev->minor, __func__);
|
||||
return usbdux_pwm_cancel(dev, s);
|
||||
case INSN_CONFIG_GET_PWM_STATUS:
|
||||
/*
|
||||
|
|
@ -1862,8 +1712,6 @@ static int usbdux_pwm_config(struct comedi_device *dev,
|
|||
data[1] = this_usbduxsub->pwm_cmd_running;
|
||||
return 0;
|
||||
case INSN_CONFIG_PWM_SET_PERIOD:
|
||||
dev_dbg(&this_usbduxsub->interface->dev,
|
||||
"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->pwm_period;
|
||||
|
|
|
|||
Loading…
Reference in a new issue