From mboxrd@z Thu Jan 1 00:00:00 1970 From: roel kluin Date: Sun, 20 Jul 2008 09:14:20 +0000 Subject: [PATCH] Altix serial: fix Message-Id: <488301EC.7070204@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: pfg@sgi.com Cc: linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org Patch was not tested on hardware --- 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. --- diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 019da2e..3a2683b 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