47 static int irq;  variable
70 	if (ctl && irq && (val & I2C_PCF_ESO)) {  in pcf_isa_setbyte()
108 	if (irq > 0) {  in pcf_isa_waitforpin()
173 	if (irq > 0) {  in pcf_isa_init()
174 		if (request_irq(irq, pcf_isa_handler, 0, pcf_isa_ops.name,  in pcf_isa_init()
177 			       pcf_isa_ops.name, irq);  in pcf_isa_init()
178 			irq = 0;  in pcf_isa_init()
180 			enable_irq(irq);  in pcf_isa_init()
277 	if (irq > 0) {  in elektor_probe()
278 		disable_irq(irq);  in elektor_probe()
279 		free_irq(irq, NULL);  in elektor_probe()
296 	if (irq > 0) {  in elektor_remove()
297 		disable_irq(irq);  in elektor_remove()
298 		free_irq(irq, NULL);  in elektor_remove()
337 module_param(irq, int, 0);