diff options
| author | Kumar Gala <galak@gate.crashing.org> | 2005-12-20 16:16:26 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-09 15:33:42 +1100 |
| commit | d0e132b536b6c8044991932d0c160676c46c98e5 (patch) | |
| tree | 7bbf87c14929a93952992c0d13326b20ea69f3e7 /arch | |
| parent | b226e462124522f2f23153daff31c311729dfa2f (diff) | |
| download | lwn-d0e132b536b6c8044991932d0c160676c46c98e5.tar.gz lwn-d0e132b536b6c8044991932d0c160676c46c98e5.zip | |
[PATCH] powerpc: Loosen udbg_probe_uart_speed sanity checking
The checking of the baudrate in udbg_probe_uart_speed was
too tight and would cause reporting back of the default
baud rate in cases where the computed speed was valid.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/udbg_16550.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index e58c048a7b19..7541bf44d2da 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -137,7 +137,7 @@ unsigned int udbg_probe_uart_speed(void __iomem *comport, unsigned int clock) speed = (clock / prescaler) / (divisor * 16); /* sanity check */ - if (speed < 9600 || speed > 115200) + if (speed < 0 || speed > (clock / 16)) speed = 9600; return speed; |