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staging: comedi: usbduxfast: rename usb_device variables

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For aesthetic reasons, globally rename the variables used for the
struct usb_device * in this driver to simply 'usb'.

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
2013-05-14 13:26:38 -07:00
committed by Greg Kroah-Hartman
parent a35fd8a17b
commit e4a8ecc000
1 changed files with 19 additions and 19 deletions
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38
drivers/staging/comedi/drivers/usbduxfast.c
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@@ -160,7 +160,7 @@ static const struct comedi_lrange range_usbduxfast_ai_range = {
struct usbduxfastsub_s {
int attached; /* is attached? */
int probed; /* is it associated with a subdevice? */
struct usb_device *usbdev; /* pointer to the usb-device */
struct usb_device *usb; /* pointer to the usb-device */
struct urb *urbIn; /* BULK-transfer handling: urb */
int8_t *transfer_buffer;
int16_t *insnBuffer; /* input buffer for single insn */
@@ -210,8 +210,8 @@ static int send_dux_commands(struct usbduxfastsub_s *udfs, int cmd_type)
printk("\n");
#endif
tmp = usb_bulk_msg(udfs->usbdev,
usb_sndbulkpipe(udfs->usbdev, CHANNELLISTEP),
tmp = usb_bulk_msg(udfs->usb,
usb_sndbulkpipe(udfs->usb, CHANNELLISTEP),
udfs->dux_commands, SIZEOFDUXBUFFER, &nsent, 10000);
if (tmp < 0)
dev_err(&udfs->intf->dev,
@@ -416,7 +416,7 @@ static void usbduxfastsub_ai_Irq(struct urb *urb)
* command is still running
* resubmit urb for BULK transfer
*/
urb->dev = udfs->usbdev;
urb->dev = udfs->usb;
urb->status = 0;
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
@@ -441,7 +441,7 @@ static int usbduxfastsub_start(struct usbduxfastsub_s *udfs)
/* 7f92 to zero */
*local_transfer_buffer = 0;
/* bRequest, "Firmware" */
ret = usb_control_msg(udfs->usbdev, usb_sndctrlpipe(udfs->usbdev, 0),
ret = usb_control_msg(udfs->usb, usb_sndctrlpipe(udfs->usb, 0),
USBDUXFASTSUB_FIRMWARE,
VENDOR_DIR_OUT, /* bmRequestType */
USBDUXFASTSUB_CPUCS, /* Value */
@@ -470,7 +470,7 @@ static int usbduxfastsub_stop(struct usbduxfastsub_s *udfs)
/* 7f92 to one */
*local_transfer_buffer = 1;
/* bRequest, "Firmware" */
ret = usb_control_msg(udfs->usbdev, usb_sndctrlpipe(udfs->usbdev, 0),
ret = usb_control_msg(udfs->usb, usb_sndctrlpipe(udfs->usb, 0),
USBDUXFASTSUB_FIRMWARE,
VENDOR_DIR_OUT, /* bmRequestType */
USBDUXFASTSUB_CPUCS, /* Value */
@@ -497,7 +497,7 @@ static int usbduxfastsub_upload(struct usbduxfastsub_s *udfs,
startAddr, local_transfer_buffer[0]);
#endif
/* brequest, firmware */
ret = usb_control_msg(udfs->usbdev, usb_sndctrlpipe(udfs->usbdev, 0),
ret = usb_control_msg(udfs->usb, usb_sndctrlpipe(udfs->usb, 0),
USBDUXFASTSUB_FIRMWARE,
VENDOR_DIR_OUT, /* bmRequestType */
startAddr, /* value */
@@ -526,8 +526,8 @@ static int usbduxfastsub_submit_InURBs(struct usbduxfastsub_s *udfs)
if (!udfs)
return -EFAULT;
usb_fill_bulk_urb(udfs->urbIn, udfs->usbdev,
usb_rcvbulkpipe(udfs->usbdev, BULKINEP),
usb_fill_bulk_urb(udfs->urbIn, udfs->usb,
usb_rcvbulkpipe(udfs->usb, BULKINEP),
udfs->transfer_buffer,
SIZEINBUF, usbduxfastsub_ai_Irq, udfs->comedidev);
@@ -1252,8 +1252,8 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
udfs->urbIn->dev);
#endif
for (i = 0; i < PACKETS_TO_IGNORE; i++) {
err = usb_bulk_msg(udfs->usbdev,
usb_rcvbulkpipe(udfs->usbdev, BULKINEP),
err = usb_bulk_msg(udfs->usb,
usb_rcvbulkpipe(udfs->usb, BULKINEP),
udfs->transfer_buffer, SIZEINBUF,
&actual_length, 10000);
if (err < 0) {
@@ -1264,8 +1264,8 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev,
}
/* data points */
for (i = 0; i < insn->n;) {
err = usb_bulk_msg(udfs->usbdev,
usb_rcvbulkpipe(udfs->usbdev, BULKINEP),
err = usb_bulk_msg(udfs->usb,
usb_rcvbulkpipe(udfs->usb, BULKINEP),
udfs->transfer_buffer, SIZEINBUF,
&actual_length, 10000);
if (err < 0) {
@@ -1490,12 +1490,12 @@ static int usbduxfast_request_firmware(struct usb_interface *intf)
static int usbduxfast_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_device *usb = interface_to_usbdev(intf);
struct usbduxfastsub_s *devpriv = NULL;
int i;
int ret;
if (udev->speed != USB_SPEED_HIGH) {
if (usb->speed != USB_SPEED_HIGH) {
dev_err(&intf->dev,
"This driver needs USB 2.0 to operate. Aborting...\n");
return -ENODEV;
@@ -1519,7 +1519,7 @@ static int usbduxfast_usb_probe(struct usb_interface *intf,
}
sema_init(&devpriv->sem, 1);
devpriv->usbdev = udev;
devpriv->usb = usb;
devpriv->intf = intf;
devpriv->ifnum = intf->altsetting->desc.bInterfaceNumber;
usb_set_intfdata(intf, devpriv);
@@ -1538,7 +1538,7 @@ static int usbduxfast_usb_probe(struct usb_interface *intf,
return -ENOMEM;
}
i = usb_set_interface(devpriv->usbdev, devpriv->ifnum, 1);
i = usb_set_interface(devpriv->usb, devpriv->ifnum, 1);
if (i < 0) {
dev_err(&intf->dev,
"could not switch to alternate setting 1\n");
@@ -1581,13 +1581,13 @@ static int usbduxfast_usb_probe(struct usb_interface *intf,
static void usbduxfast_usb_disconnect(struct usb_interface *intf)
{
struct usbduxfastsub_s *udfs = usb_get_intfdata(intf);
struct usb_device *udev = interface_to_usbdev(intf);
struct usb_device *usb = interface_to_usbdev(intf);
if (!udfs) {
dev_err(&intf->dev, "disconnect called with null pointer.\n");
return;
}
if (udfs->usbdev != udev) {
if (udfs->usb != usb) {
dev_err(&intf->dev, "BUG! called with wrong ptr!!!\n");
return;
}