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authorWu Zhangjin <wuzhangjin@gmail.com>2010-03-10 22:04:08 +0800
committerWu Zhangjin <wuzhangjin@gmail.com>2010-03-11 19:54:36 +0800
commit142f50c7dad7c5d4b48f7849e81e027c52d18de3 (patch)
tree3796d71dc68fa14e81da48b5036131efadd8ef90
parenta6310a884cd9bb469c6267554c3913ad8300b55c (diff)
Loongson: Cleanup the comment of reset_cpu()
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
-rw-r--r--arch/mips/loongson/lemote-2f/reset.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/loongson/lemote-2f/reset.c b/arch/mips/loongson/lemote-2f/reset.c
index 51d1a60d5349..95aca75d2245 100644
--- a/arch/mips/loongson/lemote-2f/reset.c
+++ b/arch/mips/loongson/lemote-2f/reset.c
@@ -25,8 +25,9 @@
static void reset_cpu(void)
{
/*
- * reset cpu to full speed, this is needed when enabling cpu frequency
- * scalling
+ * reset cpu to full speed, this is needed to avoid the machine reboot
+ * very slowly for the cpu speed may be set as a low level when the
+ * support of cpu frequency scaling is enabled.
*/
LOONGSON_CHIPCFG0 |= 0x7;
}