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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/