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USB: usblp: fixed switch, brace, whitespace and spacing coding style issues
Fixed switch, brace, whitespace and spacing coding style issues. Signed-off-by: Nicolas Kaiser <nikai@nikai.net> Acked-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Nicolas Kaiser
Greg Kroah-Hartman
parent
3da7cff4e7
commit
916de02720
@ -135,7 +135,7 @@ MFG:HEWLETT-PACKARD;MDL:DESKJET 970C;CMD:MLC,PCL,PML;CLASS:PRINTER;DESCRIPTION:H
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* ->lock locks what interrupt accesses.
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*/
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struct usblp {
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struct usb_device *dev; /* USB device */
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struct usb_device *dev; /* USB device */
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struct mutex wmut;
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struct mutex mut;
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spinlock_t lock; /* locks rcomplete, wcomplete */
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@ -169,7 +169,8 @@ struct usblp {
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};
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#ifdef DEBUG
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static void usblp_dump(struct usblp *usblp) {
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static void usblp_dump(struct usblp *usblp)
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{
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int p;
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dbg("usblp=0x%p", usblp);
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@ -216,8 +217,8 @@ static const struct quirk_printer_struct quirk_printers[] = {
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{ 0x03f0, 0x0304, USBLP_QUIRK_BIDIR }, /* HP DeskJet 810C/812C */
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{ 0x03f0, 0x0404, USBLP_QUIRK_BIDIR }, /* HP DeskJet 830C */
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{ 0x03f0, 0x0504, USBLP_QUIRK_BIDIR }, /* HP DeskJet 885C */
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{ 0x03f0, 0x0604, USBLP_QUIRK_BIDIR }, /* HP DeskJet 840C */
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{ 0x03f0, 0x0804, USBLP_QUIRK_BIDIR }, /* HP DeskJet 816C */
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{ 0x03f0, 0x0604, USBLP_QUIRK_BIDIR }, /* HP DeskJet 840C */
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{ 0x03f0, 0x0804, USBLP_QUIRK_BIDIR }, /* HP DeskJet 816C */
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{ 0x03f0, 0x1104, USBLP_QUIRK_BIDIR }, /* HP Deskjet 959C */
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{ 0x0409, 0xefbe, USBLP_QUIRK_BIDIR }, /* NEC Picty900 (HP OEM) */
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{ 0x0409, 0xbef4, USBLP_QUIRK_BIDIR }, /* NEC Picty760 (HP OEM) */
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@ -254,9 +255,8 @@ static int usblp_ctrl_msg(struct usblp *usblp, int request, int type, int dir, i
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/* High byte has the interface index.
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Low byte has the alternate setting.
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*/
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if ((request == USBLP_REQ_GET_ID) && (type == USB_TYPE_CLASS)) {
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index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting;
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}
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if ((request == USBLP_REQ_GET_ID) && (type == USB_TYPE_CLASS))
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index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting;
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retval = usb_control_msg(usblp->dev,
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dir ? usb_rcvctrlpipe(usblp->dev, 0) : usb_sndctrlpipe(usblp->dev, 0),
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@ -372,7 +372,7 @@ static int usblp_check_status(struct usblp *usblp, int err)
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return newerr;
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}
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static int handle_bidir (struct usblp *usblp)
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static int handle_bidir(struct usblp *usblp)
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{
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if (usblp->bidir && usblp->used) {
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if (usblp_submit_read(usblp) < 0)
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@ -395,14 +395,13 @@ static int usblp_open(struct inode *inode, struct file *file)
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if (minor < 0)
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return -ENODEV;
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mutex_lock (&usblp_mutex);
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mutex_lock(&usblp_mutex);
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retval = -ENODEV;
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intf = usb_find_interface(&usblp_driver, minor);
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if (!intf) {
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if (!intf)
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goto out;
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}
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usblp = usb_get_intfdata (intf);
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usblp = usb_get_intfdata(intf);
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if (!usblp || !usblp->dev || !usblp->present)
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goto out;
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@ -433,18 +432,18 @@ static int usblp_open(struct inode *inode, struct file *file)
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retval = -EIO;
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}
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out:
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mutex_unlock (&usblp_mutex);
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mutex_unlock(&usblp_mutex);
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return retval;
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}
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static void usblp_cleanup (struct usblp *usblp)
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static void usblp_cleanup(struct usblp *usblp)
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{
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printk(KERN_INFO "usblp%d: removed\n", usblp->minor);
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kfree(usblp->readbuf);
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kfree (usblp->device_id_string);
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kfree (usblp->statusbuf);
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kfree (usblp);
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kfree(usblp->device_id_string);
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kfree(usblp->statusbuf);
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kfree(usblp);
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}
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static void usblp_unlink_urbs(struct usblp *usblp)
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@ -458,14 +457,14 @@ static int usblp_release(struct inode *inode, struct file *file)
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usblp->flags &= ~LP_ABORT;
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mutex_lock (&usblp_mutex);
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mutex_lock(&usblp_mutex);
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usblp->used = 0;
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if (usblp->present) {
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usblp_unlink_urbs(usblp);
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usb_autopm_put_interface(usblp->intf);
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} else /* finish cleanup from disconnect */
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usblp_cleanup (usblp);
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mutex_unlock (&usblp_mutex);
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} else /* finish cleanup from disconnect */
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usblp_cleanup(usblp);
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mutex_unlock(&usblp_mutex);
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return 0;
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}
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@ -495,190 +494,190 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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int twoints[2];
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int retval = 0;
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mutex_lock (&usblp->mut);
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mutex_lock(&usblp->mut);
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if (!usblp->present) {
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retval = -ENODEV;
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goto done;
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}
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dbg("usblp_ioctl: cmd=0x%x (%c nr=%d len=%d dir=%d)", cmd, _IOC_TYPE(cmd),
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_IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd) );
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_IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd));
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if (_IOC_TYPE(cmd) == 'P') /* new-style ioctl number */
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switch (_IOC_NR(cmd)) {
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case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */
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if (_IOC_DIR(cmd) != _IOC_READ) {
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retval = -EINVAL;
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goto done;
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}
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case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */
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if (_IOC_DIR(cmd) != _IOC_READ) {
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retval = -EINVAL;
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goto done;
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}
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length = usblp_cache_device_id_string(usblp);
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if (length < 0) {
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retval = length;
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goto done;
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}
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if (length > _IOC_SIZE(cmd))
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length = _IOC_SIZE(cmd); /* truncate */
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length = usblp_cache_device_id_string(usblp);
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if (length < 0) {
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retval = length;
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goto done;
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}
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if (length > _IOC_SIZE(cmd))
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length = _IOC_SIZE(cmd); /* truncate */
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if (copy_to_user((void __user *) arg,
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usblp->device_id_string,
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(unsigned long) length)) {
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retval = -EFAULT;
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goto done;
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}
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if (copy_to_user((void __user *) arg,
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usblp->device_id_string,
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(unsigned long) length)) {
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retval = -EFAULT;
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goto done;
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}
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break;
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break;
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case IOCNR_GET_PROTOCOLS:
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if (_IOC_DIR(cmd) != _IOC_READ ||
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_IOC_SIZE(cmd) < sizeof(twoints)) {
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retval = -EINVAL;
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goto done;
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}
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case IOCNR_GET_PROTOCOLS:
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if (_IOC_DIR(cmd) != _IOC_READ ||
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_IOC_SIZE(cmd) < sizeof(twoints)) {
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retval = -EINVAL;
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goto done;
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}
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twoints[0] = usblp->current_protocol;
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twoints[1] = 0;
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for (i = USBLP_FIRST_PROTOCOL;
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i <= USBLP_LAST_PROTOCOL; i++) {
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if (usblp->protocol[i].alt_setting >= 0)
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twoints[1] |= (1<<i);
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}
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twoints[0] = usblp->current_protocol;
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twoints[1] = 0;
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for (i = USBLP_FIRST_PROTOCOL;
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i <= USBLP_LAST_PROTOCOL; i++) {
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if (usblp->protocol[i].alt_setting >= 0)
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twoints[1] |= (1<<i);
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}
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if (copy_to_user((void __user *)arg,
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(unsigned char *)twoints,
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sizeof(twoints))) {
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retval = -EFAULT;
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goto done;
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}
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if (copy_to_user((void __user *)arg,
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(unsigned char *)twoints,
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sizeof(twoints))) {
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retval = -EFAULT;
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goto done;
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}
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break;
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break;
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case IOCNR_SET_PROTOCOL:
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if (_IOC_DIR(cmd) != _IOC_WRITE) {
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retval = -EINVAL;
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goto done;
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}
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case IOCNR_SET_PROTOCOL:
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if (_IOC_DIR(cmd) != _IOC_WRITE) {
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retval = -EINVAL;
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goto done;
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}
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#ifdef DEBUG
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if (arg == -10) {
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usblp_dump(usblp);
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break;
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}
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if (arg == -10) {
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usblp_dump(usblp);
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break;
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}
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#endif
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usblp_unlink_urbs(usblp);
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retval = usblp_set_protocol(usblp, arg);
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if (retval < 0) {
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usblp_set_protocol(usblp,
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usblp->current_protocol);
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}
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break;
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usblp_unlink_urbs(usblp);
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retval = usblp_set_protocol(usblp, arg);
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if (retval < 0) {
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usblp_set_protocol(usblp,
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usblp->current_protocol);
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}
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break;
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case IOCNR_HP_SET_CHANNEL:
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if (_IOC_DIR(cmd) != _IOC_WRITE ||
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le16_to_cpu(usblp->dev->descriptor.idVendor) != 0x03F0 ||
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usblp->quirks & USBLP_QUIRK_BIDIR) {
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retval = -EINVAL;
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goto done;
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}
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case IOCNR_HP_SET_CHANNEL:
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if (_IOC_DIR(cmd) != _IOC_WRITE ||
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le16_to_cpu(usblp->dev->descriptor.idVendor) != 0x03F0 ||
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usblp->quirks & USBLP_QUIRK_BIDIR) {
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retval = -EINVAL;
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goto done;
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}
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err = usblp_hp_channel_change_request(usblp,
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arg, &newChannel);
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if (err < 0) {
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dev_err(&usblp->dev->dev,
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"usblp%d: error = %d setting "
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"HP channel\n",
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usblp->minor, err);
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retval = -EIO;
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goto done;
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}
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err = usblp_hp_channel_change_request(usblp,
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arg, &newChannel);
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if (err < 0) {
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dev_err(&usblp->dev->dev,
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"usblp%d: error = %d setting "
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"HP channel\n",
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usblp->minor, err);
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retval = -EIO;
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goto done;
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}
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dbg("usblp%d requested/got HP channel %ld/%d",
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usblp->minor, arg, newChannel);
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break;
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dbg("usblp%d requested/got HP channel %ld/%d",
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usblp->minor, arg, newChannel);
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break;
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case IOCNR_GET_BUS_ADDRESS:
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if (_IOC_DIR(cmd) != _IOC_READ ||
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_IOC_SIZE(cmd) < sizeof(twoints)) {
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retval = -EINVAL;
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goto done;
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}
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case IOCNR_GET_BUS_ADDRESS:
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if (_IOC_DIR(cmd) != _IOC_READ ||
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_IOC_SIZE(cmd) < sizeof(twoints)) {
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retval = -EINVAL;
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goto done;
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}
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twoints[0] = usblp->dev->bus->busnum;
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twoints[1] = usblp->dev->devnum;
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if (copy_to_user((void __user *)arg,
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(unsigned char *)twoints,
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sizeof(twoints))) {
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retval = -EFAULT;
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goto done;
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}
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twoints[0] = usblp->dev->bus->busnum;
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twoints[1] = usblp->dev->devnum;
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if (copy_to_user((void __user *)arg,
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(unsigned char *)twoints,
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sizeof(twoints))) {
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retval = -EFAULT;
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goto done;
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}
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dbg("usblp%d is bus=%d, device=%d",
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usblp->minor, twoints[0], twoints[1]);
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break;
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dbg("usblp%d is bus=%d, device=%d",
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usblp->minor, twoints[0], twoints[1]);
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break;
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case IOCNR_GET_VID_PID:
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if (_IOC_DIR(cmd) != _IOC_READ ||
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_IOC_SIZE(cmd) < sizeof(twoints)) {
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retval = -EINVAL;
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goto done;
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}
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case IOCNR_GET_VID_PID:
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if (_IOC_DIR(cmd) != _IOC_READ ||
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_IOC_SIZE(cmd) < sizeof(twoints)) {
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retval = -EINVAL;
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goto done;
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}
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twoints[0] = le16_to_cpu(usblp->dev->descriptor.idVendor);
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twoints[1] = le16_to_cpu(usblp->dev->descriptor.idProduct);
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if (copy_to_user((void __user *)arg,
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(unsigned char *)twoints,
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sizeof(twoints))) {
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retval = -EFAULT;
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goto done;
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}
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twoints[0] = le16_to_cpu(usblp->dev->descriptor.idVendor);
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twoints[1] = le16_to_cpu(usblp->dev->descriptor.idProduct);
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if (copy_to_user((void __user *)arg,
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(unsigned char *)twoints,
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sizeof(twoints))) {
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retval = -EFAULT;
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goto done;
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}
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dbg("usblp%d is VID=0x%4.4X, PID=0x%4.4X",
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usblp->minor, twoints[0], twoints[1]);
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break;
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dbg("usblp%d is VID=0x%4.4X, PID=0x%4.4X",
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usblp->minor, twoints[0], twoints[1]);
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break;
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case IOCNR_SOFT_RESET:
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if (_IOC_DIR(cmd) != _IOC_NONE) {
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retval = -EINVAL;
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goto done;
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}
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retval = usblp_reset(usblp);
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break;
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default:
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retval = -ENOTTY;
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case IOCNR_SOFT_RESET:
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if (_IOC_DIR(cmd) != _IOC_NONE) {
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retval = -EINVAL;
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goto done;
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}
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retval = usblp_reset(usblp);
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break;
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default:
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retval = -ENOTTY;
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}
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else /* old-style ioctl value */
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switch (cmd) {
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case LPGETSTATUS:
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if ((retval = usblp_read_status(usblp, usblp->statusbuf))) {
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if (printk_ratelimit())
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printk(KERN_ERR "usblp%d:"
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"failed reading printer status (%d)\n",
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usblp->minor, retval);
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retval = -EIO;
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goto done;
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}
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status = *usblp->statusbuf;
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if (copy_to_user ((void __user *)arg, &status, sizeof(int)))
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retval = -EFAULT;
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break;
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case LPGETSTATUS:
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if ((retval = usblp_read_status(usblp, usblp->statusbuf))) {
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if (printk_ratelimit())
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printk(KERN_ERR "usblp%d:"
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"failed reading printer status (%d)\n",
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usblp->minor, retval);
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retval = -EIO;
|
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goto done;
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}
|
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status = *usblp->statusbuf;
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if (copy_to_user((void __user *)arg, &status, sizeof(int)))
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retval = -EFAULT;
|
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break;
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|
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case LPABORT:
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if (arg)
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usblp->flags |= LP_ABORT;
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else
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usblp->flags &= ~LP_ABORT;
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break;
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case LPABORT:
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if (arg)
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usblp->flags |= LP_ABORT;
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else
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usblp->flags &= ~LP_ABORT;
|
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break;
|
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|
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default:
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retval = -ENOTTY;
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default:
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retval = -ENOTTY;
|
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}
|
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|
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done:
|
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mutex_unlock (&usblp->mut);
|
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mutex_unlock(&usblp->mut);
|
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return retval;
|
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}
|
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|
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@ -840,7 +839,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo
|
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}
|
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|
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done:
|
||||
mutex_unlock (&usblp->mut);
|
||||
mutex_unlock(&usblp->mut);
|
||||
return count;
|
||||
}
|
||||
|
||||
@ -1023,7 +1022,7 @@ raise_urb:
|
||||
* while you are sending print data, and you don't try to query the
|
||||
* printer status every couple of milliseconds, you will probably be OK.
|
||||
*/
|
||||
static unsigned int usblp_quirks (__u16 vendor, __u16 product)
|
||||
static unsigned int usblp_quirks(__u16 vendor, __u16 product)
|
||||
{
|
||||
int i;
|
||||
|
||||
@ -1031,7 +1030,7 @@ static unsigned int usblp_quirks (__u16 vendor, __u16 product)
|
||||
if (vendor == quirk_printers[i].vendorId &&
|
||||
product == quirk_printers[i].productId)
|
||||
return quirk_printers[i].quirks;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1061,7 +1060,7 @@ static struct usb_class_driver usblp_class = {
|
||||
static ssize_t usblp_show_ieee1284_id(struct device *dev, struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct usb_interface *intf = to_usb_interface(dev);
|
||||
struct usblp *usblp = usb_get_intfdata (intf);
|
||||
struct usblp *usblp = usb_get_intfdata(intf);
|
||||
|
||||
if (usblp->device_id_string[0] == 0 &&
|
||||
usblp->device_id_string[1] == 0)
|
||||
@ -1075,7 +1074,7 @@ static DEVICE_ATTR(ieee1284_id, S_IRUGO, usblp_show_ieee1284_id, NULL);
|
||||
static int usblp_probe(struct usb_interface *intf,
|
||||
const struct usb_device_id *id)
|
||||
{
|
||||
struct usb_device *dev = interface_to_usbdev (intf);
|
||||
struct usb_device *dev = interface_to_usbdev(intf);
|
||||
struct usblp *usblp;
|
||||
int protocol;
|
||||
int retval;
|
||||
@ -1089,7 +1088,7 @@ static int usblp_probe(struct usb_interface *intf,
|
||||
}
|
||||
usblp->dev = dev;
|
||||
mutex_init(&usblp->wmut);
|
||||
mutex_init (&usblp->mut);
|
||||
mutex_init(&usblp->mut);
|
||||
spin_lock_init(&usblp->lock);
|
||||
init_waitqueue_head(&usblp->rwait);
|
||||
init_waitqueue_head(&usblp->wwait);
|
||||
@ -1153,7 +1152,7 @@ static int usblp_probe(struct usb_interface *intf,
|
||||
usblp_check_status(usblp, 0);
|
||||
#endif
|
||||
|
||||
usb_set_intfdata (intf, usblp);
|
||||
usb_set_intfdata(intf, usblp);
|
||||
|
||||
usblp->present = 1;
|
||||
|
||||
@ -1177,7 +1176,7 @@ static int usblp_probe(struct usb_interface *intf,
|
||||
return 0;
|
||||
|
||||
abort_intfdata:
|
||||
usb_set_intfdata (intf, NULL);
|
||||
usb_set_intfdata(intf, NULL);
|
||||
device_remove_file(&intf->dev, &dev_attr_ieee1284_id);
|
||||
abort:
|
||||
kfree(usblp->readbuf);
|
||||
@ -1340,35 +1339,35 @@ static int usblp_cache_device_id_string(struct usblp *usblp)
|
||||
|
||||
static void usblp_disconnect(struct usb_interface *intf)
|
||||
{
|
||||
struct usblp *usblp = usb_get_intfdata (intf);
|
||||
struct usblp *usblp = usb_get_intfdata(intf);
|
||||
|
||||
usb_deregister_dev(intf, &usblp_class);
|
||||
|
||||
if (!usblp || !usblp->dev) {
|
||||
dev_err(&intf->dev, "bogus disconnect\n");
|
||||
BUG ();
|
||||
BUG();
|
||||
}
|
||||
|
||||
device_remove_file(&intf->dev, &dev_attr_ieee1284_id);
|
||||
|
||||
mutex_lock (&usblp_mutex);
|
||||
mutex_lock (&usblp->mut);
|
||||
mutex_lock(&usblp_mutex);
|
||||
mutex_lock(&usblp->mut);
|
||||
usblp->present = 0;
|
||||
wake_up(&usblp->wwait);
|
||||
wake_up(&usblp->rwait);
|
||||
usb_set_intfdata (intf, NULL);
|
||||
usb_set_intfdata(intf, NULL);
|
||||
|
||||
usblp_unlink_urbs(usblp);
|
||||
mutex_unlock (&usblp->mut);
|
||||
mutex_unlock(&usblp->mut);
|
||||
|
||||
if (!usblp->used)
|
||||
usblp_cleanup (usblp);
|
||||
mutex_unlock (&usblp_mutex);
|
||||
usblp_cleanup(usblp);
|
||||
mutex_unlock(&usblp_mutex);
|
||||
}
|
||||
|
||||
static int usblp_suspend(struct usb_interface *intf, pm_message_t message)
|
||||
{
|
||||
struct usblp *usblp = usb_get_intfdata (intf);
|
||||
struct usblp *usblp = usb_get_intfdata(intf);
|
||||
|
||||
usblp_unlink_urbs(usblp);
|
||||
#if 0 /* XXX Do we want this? What if someone is reading, should we fail? */
|
||||
@ -1382,10 +1381,10 @@ static int usblp_suspend(struct usb_interface *intf, pm_message_t message)
|
||||
|
||||
static int usblp_resume(struct usb_interface *intf)
|
||||
{
|
||||
struct usblp *usblp = usb_get_intfdata (intf);
|
||||
struct usblp *usblp = usb_get_intfdata(intf);
|
||||
int r;
|
||||
|
||||
r = handle_bidir (usblp);
|
||||
r = handle_bidir(usblp);
|
||||
|
||||
return r;
|
||||
}
|
||||
@ -1401,7 +1400,7 @@ static const struct usb_device_id usblp_ids[] = {
|
||||
{ } /* Terminating entry */
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE (usb, usblp_ids);
|
||||
MODULE_DEVICE_TABLE(usb, usblp_ids);
|
||||
|
||||
static struct usb_driver usblp_driver = {
|
||||
.name = "usblp",
|
||||
@ -1426,8 +1425,8 @@ static void __exit usblp_exit(void)
|
||||
module_init(usblp_init);
|
||||
module_exit(usblp_exit);
|
||||
|
||||
MODULE_AUTHOR( DRIVER_AUTHOR );
|
||||
MODULE_DESCRIPTION( DRIVER_DESC );
|
||||
MODULE_AUTHOR(DRIVER_AUTHOR);
|
||||
MODULE_DESCRIPTION(DRIVER_DESC);
|
||||
module_param(proto_bias, int, S_IRUGO | S_IWUSR);
|
||||
MODULE_PARM_DESC(proto_bias, "Favourite protocol number");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
Loading…
Reference in New Issue
Block a user