summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/i386/kernel/efi.c17
-rw-r--r--include/linux/efi.h2
2 files changed, 13 insertions, 6 deletions
diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index 8b40648..b92c7f0 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -194,17 +194,24 @@ inline int efi_set_rtc_mmss(unsigned long nowtime)
return 0;
}
/*
- * This should only be used during kernel init and before runtime
- * services have been remapped, therefore, we'll need to call in physical
- * mode. Note, this call isn't used later, so mark it __init.
+ * This is used during kernel init before runtime
+ * services have been remapped and also during suspend, therefore,
+ * we'll need to call both in physical and virtual modes.
*/
-inline unsigned long __init efi_get_time(void)
+inline unsigned long efi_get_time(void)
{
efi_status_t status;
efi_time_t eft;
efi_time_cap_t cap;
- status = phys_efi_get_time(&eft, &cap);
+ if (efi.get_time) {
+ /* if we are in virtual mode use remapped function */
+ status = efi.get_time(&eft, &cap);
+ } else {
+ /* we are in physical mode */
+ status = phys_efi_get_time(&eft, &cap);
+ }
+
if (status != EFI_SUCCESS)
printk("Oops: efitime: can't read time status: 0x%lx\n",status);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 66d621d..91ecf49 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -300,7 +300,7 @@ extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size,
extern int __init efi_uart_console_only (void);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource);
-extern unsigned long __init efi_get_time(void);
+extern unsigned long efi_get_time(void);
extern int __init efi_set_rtc_mmss(unsigned long nowtime);
extern struct efi_memory_map memmap;
OpenPOWER on IntegriCloud