patch-1.3.54 linux/arch/alpha/kernel/bios32.c

• Lines: 18
• Date: Tue Jan 2 16:49:27 1996
• Orig file: v1.3.53/linux/arch/alpha/kernel/bios32.c
• Orig date: Tue Dec 26 04:45:34 1995

diff -u --recursive --new-file v1.3.53/linux/arch/alpha/kernel/bios32.c linux/arch/alpha/kernel/bios32.c
@@ -643,10 +643,13 @@
 					  PCI_INTERRUPT_LINE, dev->irq);
 #endif
 	}
-	/* now, set any level-triggered IRQs */
-	if (level_bits)
-		outw(level_bits, 0x4d0);
-
+	/*
+	 * Now, make all PCI interrupts level sensitive.  Notice:
+	 * these registers must be accessed byte-wise.  outw() doesn't
+	 * work, for some reason.
+	 */
+	outb((level_bits >> 0) & 0xff, 0x4d0);
+	outb((level_bits >> 8) & 0xff, 0x4d1);
 
 #if PCI_MODIFY
 	{