Merge branch 'hwmon-for-linus' of git://github.com/groeck/linux

[pandora-kernel.git] / drivers / acpi / osl.c

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 372f9b7..fa32f58 100644 (file)
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -155,7 +155,7 @@ static u32 acpi_osi_handler(acpi_string interface, u32 supported)
 {
        if (!strcmp("Linux", interface)) {
 
-               printk(KERN_NOTICE FW_BUG PREFIX
+               printk_once(KERN_NOTICE FW_BUG PREFIX
                        "BIOS _OSI(Linux) query %s%s\n",
                        osi_linux.enable ? "honored" : "ignored",
                        osi_linux.cmdline ? " via cmdline" :
@@ -237,8 +237,23 @@ void acpi_os_vprintf(const char *fmt, va_list args)
 #endif
 }
 
+#ifdef CONFIG_KEXEC
+static unsigned long acpi_rsdp;
+static int __init setup_acpi_rsdp(char *arg)
+{
+       acpi_rsdp = simple_strtoul(arg, NULL, 16);
+       return 0;
+}
+early_param("acpi_rsdp", setup_acpi_rsdp);
+#endif
+
 acpi_physical_address __init acpi_os_get_root_pointer(void)
 {
+#ifdef CONFIG_KEXEC
+       if (acpi_rsdp)
+               return acpi_rsdp;
+#endif
+
        if (efi_enabled) {
                if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
                        return efi.acpi20;
@@ -1083,7 +1098,13 @@ struct osi_setup_entry {
        bool enable;
 };
 
-static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX];
+static struct osi_setup_entry __initdata
+               osi_setup_entries[OSI_STRING_ENTRIES_MAX] = {
+       {"Module Device", true},
+       {"Processor Device", true},
+       {"3.0 _SCP Extensions", true},
+       {"Processor Aggregator Device", true},
+};
 
 void __init acpi_osi_setup(char *str)
 {