commit 1f3ccaed13944b9cfa9af7f6c70bfb292e42a347
author roel kluin <roel.kluin@gmail.com> Sat Oct 18 20:27:46 2008 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Mon Oct 20 08:52:36 2008 -0700
tree eaf969a11107b7850bce18398342ae06e18db2d0
parent 9f561dfceaafaae73ecfc81b1156dde3056e1ec9

Altix serial: fix

In function sn_sal_switch_to_asynch(): drivers/serial/sn_console.c:713:

HZ * SN_SAL_UART_FIFO_DEPTH / SN_SAL_UART_FIFO_SPEED_CPS;

After preprocessing (see defines in patch) this becomes HZ * 16 / 9600 / 10
(associativity from left to right), not equivalent to HZ * 16 / 960.

Looks-obviously-right-to: Tony Luck <tony.luck@intel.com>
Cc: Jes Sorensen <jes@sgi.com>
Acked-by: Pat Gefre <pfg@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/sn_console.c

diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index b73e3c0..d5276c0 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -61,7 +61,7 @@
 #define SN_SAL_BUFFER_SIZE (64 * (1 << 10))
 
 #define SN_SAL_UART_FIFO_DEPTH 16
-#define SN_SAL_UART_FIFO_SPEED_CPS 9600/10
+#define SN_SAL_UART_FIFO_SPEED_CPS (9600/10)
 
 /* sn_transmit_chars() calling args */
 #define TRANSMIT_BUFFERED	0