From 3108d42de4da0823feb37a55db62acdc01554625 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Sun, 29 May 2005 02:29:30 -0500 Subject: Input: remove user counters from drivers/input/mouse since input core takes care of calling open and close methods only when needed. Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/maplemouse.c | 73 ++++++++++++---------------------------- 1 file changed, 22 insertions(+), 51 deletions(-) (limited to 'drivers/input/mouse/maplemouse.c') diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c index 088f69406558..e90c60cbbf05 100644 --- a/drivers/input/mouse/maplemouse.c +++ b/drivers/input/mouse/maplemouse.c @@ -15,80 +15,51 @@ MODULE_AUTHOR("YAEGASHI Takeshi "); MODULE_DESCRIPTION("SEGA Dreamcast mouse driver"); -struct dc_mouse { - struct input_dev dev; - int open; -}; - - static void dc_mouse_callback(struct mapleq *mq) { int buttons, relx, rely, relz; struct maple_device *mapledev = mq->dev; - struct dc_mouse *mouse = mapledev->private_data; - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mapledev->private_data; unsigned char *res = mq->recvbuf; buttons = ~res[8]; - relx=*(unsigned short *)(res+12)-512; - rely=*(unsigned short *)(res+14)-512; - relz=*(unsigned short *)(res+16)-512; + relx = *(unsigned short *)(res + 12) - 512; + rely = *(unsigned short *)(res + 14) - 512; + relz = *(unsigned short *)(res + 16) - 512; - input_report_key(dev, BTN_LEFT, buttons&4); - input_report_key(dev, BTN_MIDDLE, buttons&9); - input_report_key(dev, BTN_RIGHT, buttons&2); + input_report_key(dev, BTN_LEFT, buttons & 4); + input_report_key(dev, BTN_MIDDLE, buttons & 9); + input_report_key(dev, BTN_RIGHT, buttons & 2); input_report_rel(dev, REL_X, relx); input_report_rel(dev, REL_Y, rely); input_report_rel(dev, REL_WHEEL, relz); input_sync(dev); } - -static int dc_mouse_open(struct input_dev *dev) -{ - struct dc_mouse *mouse = dev->private; - mouse->open++; - return 0; -} - - -static void dc_mouse_close(struct input_dev *dev) -{ - struct dc_mouse *mouse = dev->private; - mouse->open--; -} - - static int dc_mouse_connect(struct maple_device *dev) { unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); - struct dc_mouse *mouse; + struct input_dev *input_dev; - if (!(mouse = kmalloc(sizeof(struct dc_mouse), GFP_KERNEL))) + if (!(input_dev = kmalloc(sizeof(struct input_dev), GFP_KERNEL))) return -1; - memset(mouse, 0, sizeof(struct dc_mouse)); - - dev->private_data = mouse; - - mouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - mouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - mouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL); - init_input_dev(&mouse->dev); + dev->private_data = input_dev; - mouse->dev.private = mouse; - mouse->dev.open = dc_mouse_open; - mouse->dev.close = dc_mouse_close; - mouse->dev.event = NULL; + memset(input_dev, 0, sizeof(struct dc_mouse)); + init_input_dev(input_dev); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL); - mouse->dev.name = dev->product_name; - mouse->dev.id.bustype = BUS_MAPLE; + input_dev->name = dev->product_name; + input_dev->id.bustype = BUS_MAPLE; - input_register_device(&mouse->dev); + input_register_device(input_dev); maple_getcond_callback(dev, dc_mouse_callback, 1, MAPLE_FUNC_MOUSE); - printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, mouse->dev.name); + printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, input_dev->name); return 0; } @@ -96,10 +67,10 @@ static int dc_mouse_connect(struct maple_device *dev) static void dc_mouse_disconnect(struct maple_device *dev) { - struct dc_mouse *mouse = dev->private_data; + struct input_dev *input_dev = dev->private_data; - input_unregister_device(&mouse->dev); - kfree(mouse); + input_unregister_device(input_dev); + kfree(input_dev); } -- cgit v1.2.3-59-g8ed1b