diff options
Diffstat (limited to 'drivers/hid/usbhid/usbkbd.c')
| -rw-r--r-- | drivers/hid/usbhid/usbkbd.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index 796086980f4a..af6bc76dbf64 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 1999-2001 Vojtech Pavlik * @@ -5,19 +6,6 @@ */ /* - * 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 * * Should you need to contact me, the author, you can do so either by * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: @@ -39,11 +27,10 @@ #define DRIVER_VERSION "" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" #define DRIVER_DESC "USB HID Boot Protocol keyboard driver" -#define DRIVER_LICENSE "GPL" MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE(DRIVER_LICENSE); +MODULE_LICENSE("GPL"); static const unsigned char usb_kbd_keycode[256] = { 0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38, @@ -76,7 +63,7 @@ static const unsigned char usb_kbd_keycode[256] = { * new key is pressed or a key that was pressed is released. * @led: URB for sending LEDs (e.g. numlock, ...) * @newleds: data that will be sent with the @led URB representing which LEDs - should be on + * should be on * @name: Name of the keyboard. @dev's name field points to this buffer * @phys: Physical path of the keyboard. @dev's phys field points to this * buffer @@ -104,7 +91,7 @@ struct usb_kbd { unsigned char *leds; dma_addr_t new_dma; dma_addr_t leds_dma; - + spinlock_t leds_lock; bool led_urb_submitted; @@ -146,7 +133,7 @@ static void usb_kbd_irq(struct urb *urb) input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1); else hid_info(urb->dev, - "Unknown key (scancode %#x) released.\n", + "Unknown key (scancode %#x) pressed.\n", kbd->new[i]); } } @@ -173,7 +160,7 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type, return -1; spin_lock_irqsave(&kbd->leds_lock, flags); - kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) | + kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 4) | (!!test_bit(LED_COMPOSE, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) | (!!test_bit(LED_NUML, dev->led)); @@ -188,15 +175,15 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type, } *(kbd->leds) = kbd->newleds; - + kbd->led->dev = kbd->usbdev; if (usb_submit_urb(kbd->led, GFP_ATOMIC)) pr_err("usb_submit_urb(leds) failed\n"); else kbd->led_urb_submitted = true; - + spin_unlock_irqrestore(&kbd->leds_lock, flags); - + return 0; } @@ -218,14 +205,14 @@ static void usb_kbd_led(struct urb *urb) } *(kbd->leds) = kbd->newleds; - + kbd->led->dev = kbd->usbdev; if (usb_submit_urb(kbd->led, GFP_ATOMIC)){ hid_err(urb->dev, "usb_submit_urb(leds) failed\n"); kbd->led_urb_submitted = false; } spin_unlock_irqrestore(&kbd->leds_lock, flags); - + } static int usb_kbd_open(struct input_dev *dev) @@ -252,11 +239,11 @@ static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd) return -1; if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL))) return -1; - if (!(kbd->new = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &kbd->new_dma))) + if (!(kbd->new = usb_alloc_coherent(dev, 8, GFP_KERNEL, &kbd->new_dma))) return -1; if (!(kbd->cr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL))) return -1; - if (!(kbd->leds = usb_alloc_coherent(dev, 1, GFP_ATOMIC, &kbd->leds_dma))) + if (!(kbd->leds = usb_alloc_coherent(dev, 1, GFP_KERNEL, &kbd->leds_dma))) return -1; return 0; @@ -292,7 +279,7 @@ static int usb_kbd_probe(struct usb_interface *iface, return -ENODEV; pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); - maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); + maxp = usb_maxpacket(dev, pipe); kbd = kzalloc(sizeof(struct usb_kbd), GFP_KERNEL); input_dev = input_allocate_device(); @@ -307,7 +294,7 @@ static int usb_kbd_probe(struct usb_interface *iface, spin_lock_init(&kbd->leds_lock); if (dev->manufacturer) - strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name)); + strscpy(kbd->name, dev->manufacturer, sizeof(kbd->name)); if (dev->product) { if (dev->manufacturer) @@ -371,9 +358,9 @@ static int usb_kbd_probe(struct usb_interface *iface, device_set_wakeup_enable(&dev->dev, 1); return 0; -fail2: +fail2: usb_kbd_free_mem(dev, kbd); -fail1: +fail1: input_free_device(input_dev); kfree(kbd); return error; @@ -393,7 +380,7 @@ static void usb_kbd_disconnect(struct usb_interface *intf) } } -static struct usb_device_id usb_kbd_id_table [] = { +static const struct usb_device_id usb_kbd_id_table[] = { { USB_INTERFACE_INFO(USB_INTERFACE_CLASS_HID, USB_INTERFACE_SUBCLASS_BOOT, USB_INTERFACE_PROTOCOL_KEYBOARD) }, { } /* Terminating entry */ |