>From a5e4cd6cb1956d288b5a001f60699dc8b5528963 Mon Sep 17 00:00:00 2001 From: Syed Salman Mansoor <[email protected]> Date: Tue, 7 May 2013 12:49:24 +0500 Subject: [PATCH] Enable A20 gate This is a patch to the a20.c file that fixes following warnings/errors found by the checkpatch.pl tool i) WARNING: please, no spaces at the start of a line ii) WARNING: suspect code indent for conditional statements iii) ERROR: trailing whitespace Signed-off-by: Syed Salman Mansoor <[email protected]>
---
arch/x86/boot/a20.c | 46 +++++++++++++++++++++++-----------------------
1 files changed, 23 insertions(+), 23 deletions(-)
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 64a31a6..911d729 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -129,37 +129,37 @@ static void enable_a20_fast(void)
int enable_a20(void)
{
- int loops = A20_ENABLE_LOOPS;
- int kbc_err;
+ int loops = A20_ENABLE_LOOPS;
+ int kbc_err;
- while (loops--) {
- /* First, check to see if A20 is already enabled
+ while (loops--) {
+ /* First, check to see if A20 is already enabled
(legacy free, etc.) */
- if (a20_test_short())
- return 0;
-
+ if (a20_test_short())
+ return 0;
+
/* Next, try the BIOS (INT 0x15, AX=0x2401) */
enable_a20_bios();
- if (a20_test_short())
- return 0;
-
+ if (a20_test_short())
+ return 0;
+
/* Try enabling A20 through the keyboard controller */
kbc_err = empty_8042();
- if (a20_test_short())
- return 0; /* BIOS worked, but with delayed reaction */
-
- if (!kbc_err) {
- enable_a20_kbc();
- if (a20_test_long())
- return 0;
+ if (a20_test_short())
+ return 0; /* BIOS worked, but with delayed reaction */
+
+ if (!kbc_err) {
+ enable_a20_kbc();
+ if (a20_test_long())
+ return 0;
}
-
+
/* Finally, try enabling the "fast A20 gate" */
enable_a20_fast();
- if (a20_test_long())
- return 0;
- }
-
- return -1;
+ if (a20_test_long())
+ return 0;
+ }
+
+ return -1;
}
--
1.7.2.5
0001-Enable-A20-gate.patch
Description: Binary data
