X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib_i386%2Frealmode.c;h=6cf273885b838ed55d1c2d02710a722ee4bc0f98;hb=b2eec281a811bb52941f61203d8fe35256b3582c;hp=d7bb81c57f5f529065147ca5020a45e739ab957f;hpb=7a8e9bed17d7924a9c5c4699b1f6a3a0359524ed;p=oweals%2Fu-boot.git

diff --git a/lib_i386/realmode.c b/lib_i386/realmode.c
index d7bb81c57f..6cf273885b 100644
--- a/lib_i386/realmode.c
+++ b/lib_i386/realmode.c
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- * 
+ *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -37,39 +37,39 @@ int realmode_setup(void)
 {
 	/* copy the realmode switch code */
 	if (i386boot_realmode_size > (REALMODE_MAILBOX-REALMODE_BASE)) {
-		printf("realmode switch too large (%ld bytes, max is %d)\n", 
+		printf("realmode switch too large (%ld bytes, max is %d)\n",
 		       i386boot_realmode_size, (REALMODE_MAILBOX-REALMODE_BASE));
 		return -1;
 	}
-	
+
 	memcpy(REALMODE_BASE, (void*)i386boot_realmode, i386boot_realmode_size);
 	asm("wbinvd\n");
-	
+
 	return 0;
 }
-		
+
 int enter_realmode(u16 seg, u16 off, struct pt_regs *in, struct pt_regs *out)
 {
-	
+
 	/* setup out thin bios emulation */
 	if (bios_setup()) {
 		return -1;
 	}
-	
+
 	if (realmode_setup()) {
 		return -1;
 	}
-		       	
+
 	in->eip = off;
 	in->xcs = seg;
 	if (3>(in->esp & 0xffff)) {
 		printf("Warning: entering realmode with sp < 4 will fail\n");
 	}
-	
+
 	memcpy(REALMODE_MAILBOX, in, sizeof(struct pt_regs));
 	asm("wbinvd\n");
-	
-	__asm__ volatile ( 
+
+	__asm__ volatile (
 		 "lcall $0x20,%0\n"  : :  "i" (&realmode_enter) );
 
 	asm("wbinvd\n");
@@ -88,9 +88,8 @@ int enter_realmode_int(u8 lvl, struct pt_regs *in, struct pt_regs *out)
 	writeb(lvl, 0x701);
 	writeb(0xcb, 0x702);  /* lret */
 	asm("wbinvd\n");
-      
-	enter_realmode(0x00, 0x700, in, out);	
-	
+
+	enter_realmode(0x00, 0x700, in, out);
+
 	return out->eflags&1;
 }
-