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authorSteven Whitehouse <swhiteho@redhat.com>2006-08-07 09:16:35 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-08-07 09:16:35 -0400
commitad73c67e792c752ddc99f2b0587abae05255dd6d (patch)
treee33d5d37a8c56b6fad753fa2d481f43cfb60ae1d /arch/powerpc/kernel/udbg_16550.c
parent08eac93a689ca05c7b7413f6d362c7d38b5fd5b1 (diff)
parent9f737633e6ee54fc174282d49b2559bd2208391d (diff)
Merge branch 'master'
Diffstat (limited to 'arch/powerpc/kernel/udbg_16550.c')
-rw-r--r--arch/powerpc/kernel/udbg_16550.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 0835b4841de..2d17f2b8eda 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -81,10 +81,14 @@ static int udbg_550_getc(void)
void udbg_init_uart(void __iomem *comport, unsigned int speed,
unsigned int clock)
{
- unsigned int dll, base_bauds = clock / 16;
+ unsigned int dll, base_bauds;
+ if (clock == 0)
+ clock = 1843200;
if (speed == 0)
speed = 9600;
+
+ base_bauds = clock / 16;
dll = base_bauds / speed;
if (comport) {