Commit 1f3ccaed authored Oct 18, 2008 by roel kluin Committed by Linus Torvalds Oct 20, 2008

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>

parent 9f561dfc

drivers/serial/sn_console.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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