linux-kernel - [PATCH 14/30] blackfin: Subtract ANOMALY

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Message-ID: <20090324140403.12735.76019.stgit@localhost.localdomain>
Date:	Tue, 24 Mar 2009 14:04:13 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	torvalds@...ux-foundation.org
Subject: [PATCH 14/30] blackfin: Subtract ANOMALY_05000230 on quot

From: Graf Yang <graf.yang@...log.com>

Fix bug - up arrow key works abnormal for bf561 ezkit board

Signed-off-by: Graf Yang <graf.yang@...log.com>
Signed-off-by: Bryan Wu <cooloney@...nel.org>
Signed-off-by: Alan Cox <alan@...rguk.ukuu.org.uk>
---

 drivers/serial/bfin_5xx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 371a62f..3ba5e78 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -760,7 +760,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
 	}
 
 	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-	quot = uart_get_divisor(port, baud);
+	quot = uart_get_divisor(port, baud) - ANOMALY_05000230;
 	spin_lock_irqsave(&uart->port.lock, flags);
 
 	UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15);

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