Merge remote-tracking branch 'stable/linux-3.0.y' into develop-3.0-jb

[firefly-linux-kernel-4.4.55.git] / drivers / watchdog / hpwdt.c

diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 8cb26855bfede30eeb6782f693a29add442cdaa1..d4ab797cf756ffc829b743576ee563fbb90a8a4e 100644 (file)
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -216,6 +216,7 @@ static int __devinit cru_detect(unsigned long map_entry,
 
        cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
 
+       set_memory_x((unsigned long)bios32_map, 2);
        asminline_call(&cmn_regs, bios32_entrypoint);
 
        if (cmn_regs.u1.ral != 0) {
@@ -233,8 +234,11 @@ static int __devinit cru_detect(unsigned long map_entry,
                if ((physical_bios_base + physical_bios_offset)) {
                        cru_rom_addr =
                                ioremap(cru_physical_address, cru_length);
-                       if (cru_rom_addr)
+                       if (cru_rom_addr) {
+                               set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
+                                       (cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
                                retval = 0;
+                       }
                }
 
                printk(KERN_DEBUG "hpwdt: CRU Base Address:   0x%lx\n",