X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fi386%2Fkernel%2Fefi.c;h=b92c7f0a358aa79836a2ccbc56cd7bf386555a80;hp=9202b67c4b2e5cc925b0670d0b3e804dc719abbc;hb=9b3a89f8b052f2a6193a9691e053f986144a65a0;hpb=5b67e8dd5ae889fea7d01b905a570fa9a37b8785

diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index 9202b67c4b2e..b92c7f0a358a 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -19,7 +19,6 @@
  *	Skip non-WB memory and ignore empty memory ranges.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -66,7 +65,7 @@ static unsigned long efi_rt_eflags;
 static DEFINE_SPINLOCK(efi_rt_lock);
 static pgd_t efi_bak_pg_dir_pointer[2];
 
-static void efi_call_phys_prelog(void)
+static void efi_call_phys_prelog(void) __acquires(efi_rt_lock)
 {
 	unsigned long cr4;
 	unsigned long temp;
@@ -110,7 +109,7 @@ static void efi_call_phys_prelog(void)
 	load_gdt(cpu_gdt_descr);
 }
 
-static void efi_call_phys_epilog(void)
+static void efi_call_phys_epilog(void) __releases(efi_rt_lock)
 {
 	unsigned long cr4;
 	struct Xgt_desc_struct *cpu_gdt_descr = &per_cpu(cpu_gdt_descr, 0);
@@ -195,17 +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);
 
@@ -499,8 +505,7 @@ void __init efi_enter_virtual_mode(void)
 		check_range_for_systab(md);
 	}
 
-	if (!efi.systab)
-		BUG();
+	BUG_ON(!efi.systab);
 
 	status = phys_efi_set_virtual_address_map(
 			memmap.desc_size * memmap.nr_map,
@@ -601,8 +606,10 @@ efi_initialize_iomem_resources(struct resource *code_resource,
 		res->end = res->start + ((md->num_pages << EFI_PAGE_SHIFT) - 1);
 		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 		if (request_resource(&iomem_resource, res) < 0)
-			printk(KERN_ERR PFX "Failed to allocate res %s : 0x%lx-0x%lx\n",
-				res->name, res->start, res->end);
+			printk(KERN_ERR PFX "Failed to allocate res %s : "
+				"0x%llx-0x%llx\n", res->name,
+				(unsigned long long)res->start,
+				(unsigned long long)res->end);
 		/*
 		 * We don't know which region contains kernel data so we try
 		 * it repeatedly and let the resource manager test it.