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path: root/drivers/input/mouse/logibm.c
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Diffstat (limited to 'drivers/input/mouse/logibm.c')
-rw-r--r--drivers/input/mouse/logibm.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c
index 30a2758d0a0d..8b5243167227 100644
--- a/drivers/input/mouse/logibm.c
+++ b/drivers/input/mouse/logibm.c
@@ -77,16 +77,11 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)");
77 77
78__obsolete_setup("logibm_irq="); 78__obsolete_setup("logibm_irq=");
79 79
80static int logibm_used = 0;
81
82static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs); 80static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs);
83 81
84static int logibm_open(struct input_dev *dev) 82static int logibm_open(struct input_dev *dev)
85{ 83{
86 if (logibm_used++)
87 return 0;
88 if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) { 84 if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {
89 logibm_used--;
90 printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq); 85 printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq);
91 return -EBUSY; 86 return -EBUSY;
92 } 87 }
@@ -96,8 +91,6 @@ static int logibm_open(struct input_dev *dev)
96 91
97static void logibm_close(struct input_dev *dev) 92static void logibm_close(struct input_dev *dev)
98{ 93{
99 if (--logibm_used)
100 return;
101 outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); 94 outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
102 free_irq(logibm_irq, NULL); 95 free_irq(logibm_irq, NULL);
103} 96}