patch-2.1.96 linux/drivers/misc/parport_share.c

• Lines: 27
• Date: Sun Apr 12 11:39:20 1998
• Orig file: v2.1.95/linux/drivers/misc/parport_share.c
• Orig date: Thu Mar 26 15:57:03 1998

diff -u --recursive --new-file v2.1.95/linux/drivers/misc/parport_share.c linux/drivers/misc/parport_share.c
@@ -441,3 +441,26 @@
 			pd->wakeup(pd->private);
 	}
 }
+
+void parport_parse_irqs(int nports, const char *irqstr, int irqval[])
+{
+	unsigned int i;
+	for (i = 0; i < nports && irqstr; i++) {
+		if (!strncmp(irqstr, "auto", 4))
+			irqval[i] = PARPORT_IRQ_AUTO;
+		else if (!strncmp(irqstr, "none", 4))
+			irqval[i] = PARPORT_IRQ_NONE;
+		else {
+			char *ep;
+			unsigned long r = simple_strtoul(irqstr, &ep, 0);
+			if (ep != irqstr)
+				irqval[i] = r;
+			else {
+				printk("parport: bad irq specifier `%s'\n", irqstr);
+				return;
+			}
+		}
+		irqstr = strchr(irqstr, ',');
+		if (irqstr) irqstr++;
+	}
+}