linux-kernel - [PATCH 14/18] Blackfin Serial Driver: use the DLAB macro to hide variant differences

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Message-Id: <1236321780-28718-15-git-send-email-cooloney@kernel.org>
Date:	Fri,  6 Mar 2009 14:42:56 +0800
From:	Bryan Wu <cooloney@...nel.org>
To:	alan@...rguk.ukuu.org.uk
Cc:	linux-kernel@...r.kernel.org,
	Mike Frysinger <vapier.adi@...il.com>,
	Bryan Wu <cooloney@...nel.org>
Subject: [PATCH 14/18] Blackfin Serial Driver: use the DLAB macro to hide variant differences

From: Mike Frysinger <vapier.adi@...il.com>

Signed-off-by: Mike Frysinger <vapier.adi@...il.com>
Signed-off-by: Bryan Wu <cooloney@...nel.org>
---
 drivers/serial/bfin_5xx.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index b89861d..71a9e6b 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -1250,7 +1250,7 @@ struct console __init *bfin_earlyserial_init(unsigned int port,
 void bfin_serial_debug(const char *fmt, ...)
 {
 	struct bfin_serial_port *uart = &bfin_serial_ports[0];
-	unsigned short status, tmp;
+	unsigned short status;
 	unsigned long flags;
 	int i, count;
 	char buf[128];
@@ -1273,11 +1273,7 @@ void bfin_serial_debug(const char *fmt, ...)
 			status = UART_GET_LSR(uart);
 		} while (!(status & THRE));
 
-#ifndef CONFIG_BF54x
-		tmp = UART_GET_LCR(uart);
-		tmp &= ~DLAB;
-		UART_PUT_LCR(uart, tmp);
-#endif
+		UART_CLEAR_DLAB(uart);
 		UART_PUT_CHAR(uart, buf[i]);
 		if (buf[i] == '\n') {
 			do {
-- 
1.5.6.3
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