ldusb.c (05668381140309088443bf5dc53add4104610fbb) ldusb.c (066202dd48cf3296b6cc22b5fcf89aef33fa0efc)
1/**
2 * Generic USB driver for report based interrupt in/out devices
3 * like LD Didactic's USB devices. LD Didactic's USB devices are
4 * HID devices which do not use HID report definitons (they use
5 * raw interrupt in and our reports only for communication).
6 *
7 * This driver uses a ring buffer for time critical reading of
8 * interrupt in reports and provides read and write methods for

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584 /* unlock the device */
585 up(&dev->sem);
586
587exit:
588 return retval;
589}
590
591/* file operations needed when we register this driver */
1/**
2 * Generic USB driver for report based interrupt in/out devices
3 * like LD Didactic's USB devices. LD Didactic's USB devices are
4 * HID devices which do not use HID report definitons (they use
5 * raw interrupt in and our reports only for communication).
6 *
7 * This driver uses a ring buffer for time critical reading of
8 * interrupt in reports and provides read and write methods for

--- 575 unchanged lines hidden (view full) ---

584 /* unlock the device */
585 up(&dev->sem);
586
587exit:
588 return retval;
589}
590
591/* file operations needed when we register this driver */
592static struct file_operations ld_usb_fops = {
592static const struct file_operations ld_usb_fops = {
593 .owner = THIS_MODULE,
594 .read = ld_usb_read,
595 .write = ld_usb_write,
596 .open = ld_usb_open,
597 .release = ld_usb_release,
598 .poll = ld_usb_poll,
599};
600

--- 204 unchanged lines hidden --- 		593 .owner = THIS_MODULE,
594 .read = ld_usb_read,
595 .write = ld_usb_write,
596 .open = ld_usb_open,
597 .release = ld_usb_release,
598 .poll = ld_usb_poll,
599};
600

--- 204 unchanged lines hidden ---