2 files changed, 7 insertions, 1 deletions

diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index e7594a7cf585..920196bcbb61 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -70,6 +70,12 @@ nautilus_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
         /* Preserve the IRQ set up by the console.  */
 
         u8 irq;
+        /* UP1500: AGP INTA is actually routed to IRQ 5, not IRQ 10 as
+           console reports. Check the device id of AGP bridge to distinguish
+           UP1500 from UP1000/1100. Note: 'pin' is 2 due to bridge swizzle. */
+        if (slot == 1 && pin == 2 &&
+            dev->bus->self && dev->bus->self->device == 0x700f)
+                return 5;
         pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
         return irq;
 }
diff --git a/arch/alpha/kernel/sys_sx164.c b/arch/alpha/kernel/sys_sx164.c
index 94ad68b7c0ae..41d4ad4c7c44 100644
--- a/arch/alpha/kernel/sys_sx164.c
+++ b/arch/alpha/kernel/sys_sx164.c
@@ -132,7 +132,7 @@ sx164_init_arch(void)
 
         if (amask(AMASK_MAX) != 0
             && alpha_using_srm
-            && (cpu->pal_revision & 0xffff) == 0x117) {
+            && (cpu->pal_revision & 0xffff) <= 0x117) {
                 __asm__ __volatile__(
                 "lda    $16,8($31)\n"
                 "call_pal 9\n"          /* Allow PALRES insns in kernel mode */