memorize where 8259 is connected fix

PATCH New Vivek Goyal 1 participant 1 message Nov 25, 2005

Share & tools

Vivek Goyal

author

2005-11-25 03:53 UTC #0 lore raw

PATCH 1/1 memorize where 8259 is connected fix

o A minor fix to the patch which remembers the location of where i8259 is connected. Now counter i has been replaced by apic. counter i is having some junk value which was leading to non-detection of i8259 connected to IOAPIC.

Signed-off-by Vivek Goyal <[email protected]>

---

arch/x86_64/kernel/io_apic.c renamed from arch/x86_64/kernel/io_apic.c~kexec-memorize-where-i8259-connected-fix +1 -1

diff -puN arch/x86_64/kernel/io_apic.c~kexec-memorize-where-i8259-connected-fix arch/x86_64/kernel/io_apic.c
@@ -1240,7 +1240,7 @@ static void __init enable_IO_APIC(void)
 	for(apic = 0; apic < nr_ioapics; apic++) {
 		int pin;
 		/* See if any of the pins is in ExtINT mode */
-		for(pin = 0; pin < nr_ioapic_registers[i]; pin++) {
+		for(pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
 			struct IO_APIC_route_entry entry;
 			spin_lock_irqsave(&ioapic_lock, flags);
 			*(((int *)&entry) + 0) = io_apic_read(apic, 0x10 + 2 * pin);

arch/i386/kernel/io_apic.c renamed from arch/i386/kernel/io_apic.c~kexec-memorize-where-i8259-connected-fix +1 -1

diff -puN arch/i386/kernel/io_apic.c~kexec-memorize-where-i8259-connected-fix arch/i386/kernel/io_apic.c
@@ -1649,7 +1649,7 @@ static void __init enable_IO_APIC(void)
 	for(apic = 0; apic < nr_ioapics; apic++) {
 		int pin;
 		/* See if any of the pins is in ExtINT mode */
-		for(pin = 0; pin < nr_ioapic_registers[i]; pin++) {
+		for(pin = 0; pin < nr_ioapic_registers[apic]; pin++) {
 			struct IO_APIC_route_entry entry;
 			spin_lock_irqsave(&ioapic_lock, flags);
 			*(((int *)&entry) + 0) = io_apic_read(apic, 0x10 + 2 * pin);