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kernel_linux
提交 106af997 编写于 作者: H H Hartley Sweeten 提交者： Greg Kroah-Hartman
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staging: comedi: usbduxfast: use dev->class_dev for all dev_{level} messages 

For consistency in the driver, change all the dev_{level} messages
so they use dev->class_dev for the device.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 14bcafee
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Showing with 35 addition and 47 deletion
drivers/staging/comedi/drivers/usbduxfast.c
浏览文件 @ 106af997
...@@ -180,7 +180,7 @@ static int send_dux_commands(struct comedi_device *dev, int cmd_type) ...@@ -180,7 +180,7 @@ static int send_dux_commands(struct comedi_device *dev, int cmd_type)
devpriv->dux_commands, devpriv->dux_commands,
SIZEOFDUXBUFFER, &nsent, 10000); SIZEOFDUXBUFFER, &nsent, 10000);
if (tmp < 0) if (tmp < 0)
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev,
"could not transmit dux_commands to the usb-device, err=%d\n", "could not transmit dux_commands to the usb-device, err=%d\n",
tmp); tmp);
return tmp; return tmp;
...@@ -351,7 +351,7 @@ static void usbduxfast_ai_interrupt(struct urb *urb) ...@@ -351,7 +351,7 @@ static void usbduxfast_ai_interrupt(struct urb *urb)
urb->status = 0; urb->status = 0;
err = usb_submit_urb(urb, GFP_ATOMIC); err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) { if (err < 0) {
dev_err(&urb->dev->dev, dev_err(dev->class_dev,
"urb resubm failed: %d", err); "urb resubm failed: %d", err);
async->events |= COMEDI_CB_EOA; async->events |= COMEDI_CB_EOA;
async->events |= COMEDI_CB_ERROR; async->events |= COMEDI_CB_ERROR;
...@@ -383,8 +383,7 @@ static int usbduxfastsub_start(struct comedi_device *dev) ...@@ -383,8 +383,7 @@ static int usbduxfastsub_start(struct comedi_device *dev)
1, /* Length */ 1, /* Length */
EZTIMEOUT); /* Timeout */ EZTIMEOUT); /* Timeout */
if (ret < 0) if (ret < 0)
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "control msg failed (start)\n");
"control msg failed (start)\n");
kfree(local_transfer_buffer); kfree(local_transfer_buffer);
return ret; return ret;
...@@ -411,8 +410,7 @@ static int usbduxfastsub_stop(struct comedi_device *dev) ...@@ -411,8 +410,7 @@ static int usbduxfastsub_stop(struct comedi_device *dev)
local_transfer_buffer, 1, /* Length */ local_transfer_buffer, 1, /* Length */
EZTIMEOUT); /* Timeout */ EZTIMEOUT); /* Timeout */
if (ret < 0) if (ret < 0)
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "control msg failed (stop)\n");
"control msg failed (stop)\n");
kfree(local_transfer_buffer); kfree(local_transfer_buffer);
return ret; return ret;
...@@ -436,7 +434,7 @@ static int usbduxfastsub_upload(struct comedi_device *dev, ...@@ -436,7 +434,7 @@ static int usbduxfastsub_upload(struct comedi_device *dev,
len, /* length */ len, /* length */
EZTIMEOUT); /* timeout */ EZTIMEOUT); /* timeout */
if (ret < 0) { if (ret < 0) {
dev_err(&devpriv->intf->dev, "uppload failed\n"); dev_err(dev->class_dev, "uppload failed\n");
return ret; return ret;
} }
...@@ -458,8 +456,7 @@ static int usbduxfastsub_submit_InURBs(struct comedi_device *dev) ...@@ -458,8 +456,7 @@ static int usbduxfastsub_submit_InURBs(struct comedi_device *dev)
ret = usb_submit_urb(devpriv->urbIn, GFP_ATOMIC); ret = usb_submit_urb(devpriv->urbIn, GFP_ATOMIC);
if (ret) { if (ret) {
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "usb_submit_urb error %d\n", ret);
"ai: usb_submit_urb error %d\n", ret);
return ret; return ret;
} }
return 0; return 0;
...@@ -571,7 +568,7 @@ static int usbduxfast_ai_inttrig(struct comedi_device *dev, ...@@ -571,7 +568,7 @@ static int usbduxfast_ai_inttrig(struct comedi_device *dev,
down(&devpriv->sem); down(&devpriv->sem);
if (trignum != 0) { if (trignum != 0) {
dev_err(dev->class_dev, "%s: invalid trignum\n", __func__); dev_err(dev->class_dev, "invalid trignum\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
...@@ -579,16 +576,14 @@ static int usbduxfast_ai_inttrig(struct comedi_device *dev, ...@@ -579,16 +576,14 @@ static int usbduxfast_ai_inttrig(struct comedi_device *dev,
devpriv->ai_cmd_running = 1; devpriv->ai_cmd_running = 1;
ret = usbduxfastsub_submit_InURBs(dev); ret = usbduxfastsub_submit_InURBs(dev);
if (ret < 0) { if (ret < 0) {
dev_err(dev->class_dev, dev_err(dev->class_dev, "urbSubmit: err=%d\n", ret);
"%s: urbSubmit: err=%d\n", __func__, ret);
devpriv->ai_cmd_running = 0; devpriv->ai_cmd_running = 0;
up(&devpriv->sem); up(&devpriv->sem);
return ret; return ret;
} }
s->async->inttrig = NULL; s->async->inttrig = NULL;
} else { } else {
dev_err(dev->class_dev, dev_err(dev->class_dev, "ai is already running\n");
"ai_inttrig but acqu is already running\n");
} }
up(&devpriv->sem); up(&devpriv->sem);
return 1; return 1;
...@@ -618,8 +613,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, ...@@ -618,8 +613,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
down(&devpriv->sem); down(&devpriv->sem);
if (devpriv->ai_cmd_running) { if (devpriv->ai_cmd_running) {
dev_err(dev->class_dev, dev_err(dev->class_dev, "ai_cmd not possible\n");
"ai_cmd not possible. Another ai_cmd is running.\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EBUSY; return -EBUSY;
} }
...@@ -638,20 +632,19 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, ...@@ -638,20 +632,19 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
chan = CR_CHAN(cmd->chanlist[i]); chan = CR_CHAN(cmd->chanlist[i]);
if (chan != i) { if (chan != i) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"cmd is accepting only consecutive channels.\n"); "channels are not consecutive\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
if ((gain != CR_RANGE(cmd->chanlist[i])) if ((gain != CR_RANGE(cmd->chanlist[i]))
&& (cmd->chanlist_len > 3)) { && (cmd->chanlist_len > 3)) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"the gain must be the same for all channels.\n"); "gain must be the same for all channels\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
if (i >= NUMCHANNELS) { if (i >= NUMCHANNELS) {
dev_err(dev->class_dev, dev_err(dev->class_dev, "chanlist too long\n");
"channel list too long\n");
break; break;
} }
} }
...@@ -659,7 +652,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, ...@@ -659,7 +652,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
steps = 0; steps = 0;
if (cmd->scan_begin_src == TRIG_TIMER) { if (cmd->scan_begin_src == TRIG_TIMER) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"scan_begin_src==TRIG_TIMER not valid.\n"); "scan_begin_src==TRIG_TIMER not valid\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
...@@ -668,20 +661,20 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, ...@@ -668,20 +661,20 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
if ((steps < MIN_SAMPLING_PERIOD) && (cmd->chanlist_len != 1)) { if ((steps < MIN_SAMPLING_PERIOD) && (cmd->chanlist_len != 1)) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"ai_cmd: steps=%ld, scan_begin_arg=%d. Not properly tested by cmdtest?\n", "steps=%ld, scan_begin_arg=%d. Not properly tested by cmdtest?\n",
steps, cmd->scan_begin_arg); steps, cmd->scan_begin_arg);
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
if (steps > MAX_SAMPLING_PERIOD) { if (steps > MAX_SAMPLING_PERIOD) {
dev_err(dev->class_dev, "ai_cmd: sampling rate too low.\n"); dev_err(dev->class_dev, "sampling rate too low\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
if ((cmd->start_src == TRIG_EXT) && (cmd->chanlist_len != 1) if ((cmd->start_src == TRIG_EXT) && (cmd->chanlist_len != 1)
&& (cmd->chanlist_len != 16)) { && (cmd->chanlist_len != 16)) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"ai_cmd: TRIG_EXT only with 1 or 16 channels possible.\n"); "TRIG_EXT only with 1 or 16 channels possible\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
...@@ -1003,7 +996,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, ...@@ -1003,7 +996,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
result = send_dux_commands(dev, SENDADCOMMANDS); result = send_dux_commands(dev, SENDADCOMMANDS);
if (result < 0) { if (result < 0) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"adc command could not be submitted. Aborting...\n"); "adc command could not be submitted, aborting\n");
up(&devpriv->sem); up(&devpriv->sem);
return result; return result;
} }
...@@ -1011,7 +1004,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, ...@@ -1011,7 +1004,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev,
devpriv->ai_sample_count = cmd->stop_arg * cmd->scan_end_arg; devpriv->ai_sample_count = cmd->stop_arg * cmd->scan_end_arg;
if (devpriv->ai_sample_count < 1) { if (devpriv->ai_sample_count < 1) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"(cmd->stop_arg)*(cmd->scan_end_arg)<1, aborting.\n"); "(cmd->stop_arg)*(cmd->scan_end_arg)<1, aborting\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EFAULT; return -EFAULT;
} }
...@@ -1059,14 +1052,14 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, ...@@ -1059,14 +1052,14 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
int err; int err;
if (!devpriv) { if (!devpriv) {
dev_err(dev->class_dev, "%s: no usb dev.\n", __func__); dev_err(dev->class_dev, "no usb dev\n");
return -ENODEV; return -ENODEV;
} }
down(&devpriv->sem); down(&devpriv->sem);
if (devpriv->ai_cmd_running) { if (devpriv->ai_cmd_running) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"ai_insn_read not possible. Async Command is running.\n"); "ai_insn_read not possible, async cmd is running\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EBUSY; return -EBUSY;
} }
...@@ -1123,7 +1116,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, ...@@ -1123,7 +1116,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
err = send_dux_commands(dev, SENDADCOMMANDS); err = send_dux_commands(dev, SENDADCOMMANDS);
if (err < 0) { if (err < 0) {
dev_err(dev->class_dev, dev_err(dev->class_dev,
"adc command could not be submitted. Aborting...\n"); "adc command could not be submitted, aborting\n");
up(&devpriv->sem); up(&devpriv->sem);
return err; return err;
} }
...@@ -1134,7 +1127,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, ...@@ -1134,7 +1127,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
devpriv->transfer_buffer, SIZEINBUF, devpriv->transfer_buffer, SIZEINBUF,
&actual_length, 10000); &actual_length, 10000);
if (err < 0) { if (err < 0) {
dev_err(dev->class_dev, "insn timeout. No data.\n"); dev_err(dev->class_dev, "insn timeout, no data\n");
up(&devpriv->sem); up(&devpriv->sem);
return err; return err;
} }
...@@ -1152,7 +1145,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, ...@@ -1152,7 +1145,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
} }
n = actual_length / sizeof(uint16_t); n = actual_length / sizeof(uint16_t);
if ((n % 16) != 0) { if ((n % 16) != 0) {
dev_err(dev->class_dev, "insn data packet corrupted.\n"); dev_err(dev->class_dev, "insn data packet corrupted\n");
up(&devpriv->sem); up(&devpriv->sem);
return -EINVAL; return -EINVAL;
} }
...@@ -1170,46 +1163,40 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, ...@@ -1170,46 +1163,40 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
static int firmwareUpload(struct comedi_device *dev, static int firmwareUpload(struct comedi_device *dev,
const u8 *firmwareBinary, int sizeFirmware) const u8 *firmwareBinary, int sizeFirmware)
{ {
struct usbduxfast_private *devpriv = dev->private;
int ret;
uint8_t *fwBuf; uint8_t *fwBuf;
int ret;
if (!firmwareBinary) if (!firmwareBinary)
return 0; return 0;
if (sizeFirmware > FIRMWARE_MAX_LEN) { if (sizeFirmware > FIRMWARE_MAX_LEN) {
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "firmware binary too large for FX2\n");
"comedi_: usbduxfast firmware binary it too large for FX2.\n");
return -ENOMEM; return -ENOMEM;
} }
/* we generate a local buffer for the firmware */ /* we generate a local buffer for the firmware */
fwBuf = kmemdup(firmwareBinary, sizeFirmware, GFP_KERNEL); fwBuf = kmemdup(firmwareBinary, sizeFirmware, GFP_KERNEL);
if (!fwBuf) { if (!fwBuf) {
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "mem alloc for firmware failed\n");
"comedi_: mem alloc for firmware failed\n");
return -ENOMEM; return -ENOMEM;
} }
ret = usbduxfastsub_stop(dev); ret = usbduxfastsub_stop(dev);
if (ret < 0) { if (ret < 0) {
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "can not stop firmware\n");
"comedi_: can not stop firmware\n");
kfree(fwBuf); kfree(fwBuf);
return ret; return ret;
} }
ret = usbduxfastsub_upload(dev, fwBuf, 0, sizeFirmware); ret = usbduxfastsub_upload(dev, fwBuf, 0, sizeFirmware);
if (ret < 0) { if (ret < 0) {
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "firmware upload failed\n");
"comedi_: firmware upload failed\n");
kfree(fwBuf); kfree(fwBuf);
return ret; return ret;
} }
ret = usbduxfastsub_start(dev); ret = usbduxfastsub_start(dev);
if (ret < 0) { if (ret < 0) {
dev_err(&devpriv->intf->dev, dev_err(dev->class_dev, "can not start firmware\n");
"comedi_: can not start firmware\n");
kfree(fwBuf); kfree(fwBuf);
return ret; return ret;
} }
...@@ -1277,7 +1264,7 @@ static int usbduxfast_auto_attach(struct comedi_device *dev, ...@@ -1277,7 +1264,7 @@ static int usbduxfast_auto_attach(struct comedi_device *dev,
int ret; int ret;
if (usb->speed != USB_SPEED_HIGH) { if (usb->speed != USB_SPEED_HIGH) {
dev_err(&intf->dev, dev_err(dev->class_dev,
"This driver needs USB 2.0 to operate. Aborting...\n"); "This driver needs USB 2.0 to operate. Aborting...\n");
return -ENODEV; return -ENODEV;
} }
...@@ -1303,14 +1290,14 @@ static int usbduxfast_auto_attach(struct comedi_device *dev, ...@@ -1303,14 +1290,14 @@ static int usbduxfast_auto_attach(struct comedi_device *dev,
ret = usb_set_interface(devpriv->usb, ret = usb_set_interface(devpriv->usb,
intf->altsetting->desc.bInterfaceNumber, 1); intf->altsetting->desc.bInterfaceNumber, 1);
if (ret < 0) { if (ret < 0) {
dev_err(&intf->dev, dev_err(dev->class_dev,
"could not switch to alternate setting 1\n"); "could not switch to alternate setting 1\n");
return -ENODEV; return -ENODEV;
} }
devpriv->urbIn = usb_alloc_urb(0, GFP_KERNEL); devpriv->urbIn = usb_alloc_urb(0, GFP_KERNEL);
if (!devpriv->urbIn) { if (!devpriv->urbIn) {
dev_err(&intf->dev, "Could not alloc. urb\n"); dev_err(dev->class_dev, "Could not alloc. urb\n");
return -ENOMEM; return -ENOMEM;
} }
...@@ -1324,7 +1311,8 @@ static int usbduxfast_auto_attach(struct comedi_device *dev, ...@@ -1324,7 +1311,8 @@ static int usbduxfast_auto_attach(struct comedi_device *dev,
*/ */
ret = usbduxfast_request_firmware(dev); ret = usbduxfast_request_firmware(dev);
if (ret) { if (ret) {
dev_err(&intf->dev, "could not load firmware (err=%d)\n", ret); dev_err(dev->class_dev, "could not load firmware (err=%d)\n",
ret);
return ret; return ret;
} }
......
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