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authorDmitry Torokhov2005-05-29 09:29:38 +0200
committerDmitry Torokhov2005-05-29 09:29:38 +0200
commit65cde54b8b0299d7e46b8705338b01d1e44a5eb0 (patch)
tree2aa4c3ab303fd19440c636edaecdb0976f9d82c7 /drivers/usb/input/usbmouse.c
parentInput: remove user counters from drivers/input/mouse since input (diff)
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Input: remove user counters from drivers/usb/input since input
core takes care of calling open and close methods only when needed. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/usb/input/usbmouse.c')
-rw-r--r--drivers/usb/input/usbmouse.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c
index 8ca2811fd174..1ec41b5effe6 100644
--- a/drivers/usb/input/usbmouse.c
+++ b/drivers/usb/input/usbmouse.c
@@ -51,7 +51,6 @@ struct usb_mouse {
struct usb_device *usbdev;
struct input_dev dev;
struct urb *irq;
- int open;
signed char *data;
dma_addr_t data_dma;
@@ -101,14 +100,9 @@ static int usb_mouse_open(struct input_dev *dev)
{
struct usb_mouse *mouse = dev->private;
- if (mouse->open++)
- return 0;
-
mouse->irq->dev = mouse->usbdev;
- if (usb_submit_urb(mouse->irq, GFP_KERNEL)) {
- mouse->open--;
+ if (usb_submit_urb(mouse->irq, GFP_KERNEL))
return -EIO;
- }
return 0;
}
@@ -117,8 +111,7 @@ static void usb_mouse_close(struct input_dev *dev)
{
struct usb_mouse *mouse = dev->private;
- if (!--mouse->open)
- usb_kill_urb(mouse->irq);
+ usb_kill_urb(mouse->irq);
}
static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_id * id)