linux-kernel - [PATCH V2] thermal: tegra_soctherm: fix sign bit of temperature

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Message-ID: <1457407141-2167-1-git-send-email-wni@nvidia.com>
Date:	Tue, 8 Mar 2016 11:19:01 +0800
From:	Wei Ni <wni@...dia.com>
To:	<thierry.reding@...il.com>, <rui.zhang@...el.com>,
	<edubezval@...il.com>
CC:	<MLongnecker@...dia.com>, <swarren@...dotorg.org>,
	<mikko.perttunen@...si.fi>, <linux-tegra@...r.kernel.org>,
	<linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Wei Ni <wni@...dia.com>
Subject: [PATCH V2] thermal: tegra_soctherm: fix sign bit of temperature

The sign bit of temperature readback is bit 0, not bit 1.
Change to BIT(0) to fix it.

Signed-off-by: Wei Ni <wni@...dia.com>
Reviewed-by: Matt Longnecker <mlongnecker@...dia.com>
---
 drivers/thermal/tegra_soctherm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/tegra_soctherm.c b/drivers/thermal/tegra_soctherm.c
index 74ea5765938b..136975220c92 100644
--- a/drivers/thermal/tegra_soctherm.c
+++ b/drivers/thermal/tegra_soctherm.c
@@ -57,7 +57,7 @@
 #define READBACK_VALUE_MASK			0xff00
 #define READBACK_VALUE_SHIFT			8
 #define READBACK_ADD_HALF			BIT(7)
-#define READBACK_NEGATE				BIT(1)
+#define READBACK_NEGATE				BIT(0)
 
 #define FUSE_TSENSOR8_CALIB			0x180
 #define FUSE_SPARE_REALIGNMENT_REG_0		0x1fc
-- 
1.9.1