diff options
Diffstat (limited to 'drivers/input/mouse/inport.c')
-rw-r--r-- | drivers/input/mouse/inport.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index ca4e9688662..1f62c013401 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -17,18 +17,18 @@ /* * 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 @@ -87,29 +87,23 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)"); __obsolete_setup("inport_irq="); -static int inport_used; - static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs); static int inport_open(struct input_dev *dev) { - if (!inport_used++) { - if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) - return -EBUSY; - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - } + if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) + return -EBUSY; + outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); + outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); return 0; } static void inport_close(struct input_dev *dev) { - if (!--inport_used) { - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - free_irq(inport_irq, NULL); - } + outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); + outb(INPORT_MODE_BASE, INPORT_DATA_PORT); + free_irq(inport_irq, NULL); } static struct input_dev inport_dev = { @@ -120,11 +114,11 @@ static struct input_dev inport_dev = { .close = inport_close, .name = INPORT_NAME, .phys = "isa023c/input0", - .id = { - .bustype = BUS_ISA, - .vendor = INPORT_VENDOR, - .product = 0x0001, - .version = 0x0100, + .id = { + .bustype = BUS_ISA, + .vendor = INPORT_VENDOR, + .product = 0x0001, + .version = 0x0100, }, }; |