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path: root/drivers/usb/input/usbkbd.c
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Diffstat (limited to 'drivers/usb/input/usbkbd.c')
-rw-r--r--drivers/usb/input/usbkbd.c29
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c
index 7038fb9d1ced..f35db1974c42 100644
--- a/drivers/usb/input/usbkbd.c
+++ b/drivers/usb/input/usbkbd.c
@@ -9,18 +9,18 @@
/*
* 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
+ * 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:
* Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
@@ -72,7 +72,6 @@ struct usb_kbd {
unsigned char newleds;
char name[128];
char phys[64];
- int open;
unsigned char *new;
struct usb_ctrlrequest *cr;
@@ -166,7 +165,7 @@ static void usb_kbd_led(struct urb *urb, struct pt_regs *regs)
if (urb->status)
warn("led urb status %d received", urb->status);
-
+
if (*(kbd->leds) == kbd->newleds)
return;
@@ -180,14 +179,9 @@ static int usb_kbd_open(struct input_dev *dev)
{
struct usb_kbd *kbd = dev->private;
- if (kbd->open++)
- return 0;
-
kbd->irq->dev = kbd->usbdev;
- if (usb_submit_urb(kbd->irq, GFP_KERNEL)) {
- kbd->open--;
+ if (usb_submit_urb(kbd->irq, GFP_KERNEL))
return -EIO;
- }
return 0;
}
@@ -196,8 +190,7 @@ static void usb_kbd_close(struct input_dev *dev)
{
struct usb_kbd *kbd = dev->private;
- if (!--kbd->open)
- usb_kill_urb(kbd->irq);
+ usb_kill_urb(kbd->irq);
}
static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd)
@@ -230,7 +223,7 @@ static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)
usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
}
-static int usb_kbd_probe(struct usb_interface *iface,
+static int usb_kbd_probe(struct usb_interface *iface,
const struct usb_device_id *id)
{
struct usb_device * dev = interface_to_usbdev(iface);
@@ -272,7 +265,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
for (i = 0; i < 255; i++)
set_bit(usb_kbd_keycode[i], kbd->dev.keybit);
clear_bit(0, kbd->dev.keybit);
-
+
kbd->dev.private = kbd;
kbd->dev.event = usb_kbd_event;
kbd->dev.open = usb_kbd_open;
@@ -294,7 +287,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
sprintf(kbd->phys, "%s/input0", path);
kbd->dev.name = kbd->name;
- kbd->dev.phys = kbd->phys;
+ kbd->dev.phys = kbd->phys;
kbd->dev.id.bustype = BUS_USB;
kbd->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
kbd->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
@@ -329,7 +322,7 @@ static int usb_kbd_probe(struct usb_interface *iface,
static void usb_kbd_disconnect(struct usb_interface *intf)
{
struct usb_kbd *kbd = usb_get_intfdata (intf);
-
+
usb_set_intfdata(intf, NULL);
if (kbd) {
usb_kill_urb(kbd->irq);