ACPI / Sleep: Allow the NVS saving to be skipped during suspend to RAM

[linux-imx.git] / arch / x86 / kernel / acpi / sleep.c

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 82e508677b91116ec8428e434ae164a8390084bf..fcc3c61fdecc0a8e73859868f5f863c9fdb315e3 100644 (file)
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -157,9 +157,14 @@ static int __init acpi_sleep_setup(char *str)
 #ifdef CONFIG_HIBERNATION
                if (strncmp(str, "s4_nohwsig", 10) == 0)
                        acpi_no_s4_hw_signature();
-               if (strncmp(str, "s4_nonvs", 8) == 0)
-                       acpi_s4_no_nvs();
+               if (strncmp(str, "s4_nonvs", 8) == 0) {
+                       pr_warning("ACPI: acpi_sleep=s4_nonvs is deprecated, "
+                                       "please use acpi_sleep=nonvs instead");
+                       acpi_nvs_nosave();
+               }
 #endif
+               if (strncmp(str, "nonvs", 5) == 0)
+                       acpi_nvs_nosave();
                if (strncmp(str, "old_ordering", 12) == 0)
                        acpi_old_suspend_ordering();
                str = strchr(str, ',');