linux-kernel - [PATCH] fixed book E watchdog period register mask.

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Date:	Thu, 15 Apr 2010 15:59:10 +1200
From:	Luuk Paulussen <luuk.paulussen@...iedtelesis.co.nz>
To:	Wim Van Sebroeck <wim@...ana.be>
Cc:	Chris Friesen <cfriesen@...tel.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Luuk Paulussen <luuk.paulussen@...iedtelesis.co.nz>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] fixed book E watchdog period register mask.

A previous fix changed the WDTP function to use the period directly,
rather than subtracting from 63.  However the mask generation was
not changed, so the mask was coming out as 0.  This patch fixes it.

Signed-off-by: Luuk Paulussen <luuk.paulussen@...iedtelesis.co.nz>
---
 drivers/watchdog/booke_wdt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c
index 8b724aa..500d383 100644
--- a/drivers/watchdog/booke_wdt.c
+++ b/drivers/watchdog/booke_wdt.c
@@ -44,7 +44,7 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT;

 #ifdef	CONFIG_FSL_BOOKE
 #define WDTP(x)		((((x)&0x3)<<30)|(((x)&0x3c)<<15))
-#define WDTP_MASK	(WDTP(0))
+#define WDTP_MASK	(WDTP(0x3f))
 #else
 #define WDTP(x)		(TCR_WP(x))
 #define WDTP_MASK	(TCR_WP_MASK)
-- 
1.6.3.4
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