diff options
Diffstat (limited to 'drivers/input/tablet/acecad.c')
| -rw-r--r-- | drivers/input/tablet/acecad.c | 53 |
1 files changed, 14 insertions, 39 deletions
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index e062ec899ca1..0ac16f32b31f 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2001-2005 Edouard TISSERANT <edouard.tisserant@wanadoo.fr> * Copyright (c) 2004-2005 Stephane VOLTZ <svoltz@numericable.fr> @@ -8,40 +9,14 @@ * v3.2 - Added sysfs support */ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - #include <linux/kernel.h> #include <linux/slab.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/usb/input.h> -/* - * Version Information - */ -#define DRIVER_VERSION "v3.2" -#define DRIVER_DESC "USB Acecad Flair tablet driver" -#define DRIVER_LICENSE "GPL" -#define DRIVER_AUTHOR "Edouard TISSERANT <edouard.tisserant@wanadoo.fr>" - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_AUTHOR("Edouard TISSERANT <edouard.tisserant@wanadoo.fr>"); +MODULE_DESCRIPTION("USB Acecad Flair tablet driver"); +MODULE_LICENSE("GPL"); #define USB_VENDOR_ID_ACECAD 0x0460 #define USB_DEVICE_ID_FLAIR 0x0004 @@ -50,7 +25,6 @@ MODULE_LICENSE(DRIVER_LICENSE); struct usb_acecad { char name[128]; char phys[64]; - struct usb_device *usbdev; struct usb_interface *intf; struct input_dev *input; struct urb *irq; @@ -65,6 +39,7 @@ static void usb_acecad_irq(struct urb *urb) unsigned char *data = acecad->data; struct input_dev *dev = acecad->input; struct usb_interface *intf = acecad->intf; + struct usb_device *udev = interface_to_usbdev(intf); int prox, status; switch (urb->status) { @@ -111,15 +86,15 @@ resubmit: if (status) dev_err(&intf->dev, "can't resubmit intr, %s-%s/input0, status %d\n", - acecad->usbdev->bus->bus_name, - acecad->usbdev->devpath, status); + udev->bus->bus_name, + udev->devpath, status); } static int usb_acecad_open(struct input_dev *dev) { struct usb_acecad *acecad = input_get_drvdata(dev); - acecad->irq->dev = acecad->usbdev; + acecad->irq->dev = interface_to_usbdev(acecad->intf); if (usb_submit_urb(acecad->irq, GFP_KERNEL)) return -EIO; @@ -152,9 +127,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ return -ENODEV; pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); - maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); + maxp = usb_maxpacket(dev, pipe); - acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL); + acecad = kzalloc(sizeof(*acecad), GFP_KERNEL); input_dev = input_allocate_device(); if (!acecad || !input_dev) { err = -ENOMEM; @@ -173,12 +148,11 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ goto fail2; } - acecad->usbdev = dev; acecad->intf = intf; acecad->input = input_dev; if (dev->manufacturer) - strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name)); + strscpy(acecad->name, dev->manufacturer, sizeof(acecad->name)); if (dev->product) { if (dev->manufacturer) @@ -252,16 +226,17 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ static void usb_acecad_disconnect(struct usb_interface *intf) { struct usb_acecad *acecad = usb_get_intfdata(intf); + struct usb_device *udev = interface_to_usbdev(intf); usb_set_intfdata(intf, NULL); input_unregister_device(acecad->input); usb_free_urb(acecad->irq); - usb_free_coherent(acecad->usbdev, 8, acecad->data, acecad->data_dma); + usb_free_coherent(udev, 8, acecad->data, acecad->data_dma); kfree(acecad); } -static struct usb_device_id usb_acecad_id_table [] = { +static const struct usb_device_id usb_acecad_id_table[] = { { USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_FLAIR), .driver_info = 0 }, { USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_302), .driver_info = 1 }, { } |