linux-kernel - [PATCH V4 23/30] thermal: exynos: Fix to set the second point correction value properly

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:	Tue, 14 May 2013 15:28:53 +0530
From:	Amit Daniel Kachhap <amit.daniel@...sung.com>
To:	linux-pm@...r.kernel.org
Cc:	Zhang Rui <rui.zhang@...el.com>, linux-samsung-soc@...r.kernel.org,
	linux-kernel@...r.kernel.org, amit.kachhap@...il.com,
	Kukjin Kim <kgene.kim@...sung.com>,
	Eduardo Valentin <eduardo.valentin@...com>
Subject: [PATCH V4 23/30] thermal: exynos: Fix to set the second point correction value properly

This patch sets the second point trimming value according to the platform
data if the register value is 0.

Acked-by: Kukjin Kim <kgene.kim@...sung.com>
Signed-off-by: Amit Daniel Kachhap <amit.daniel@...sung.com>
---
 drivers/thermal/samsung/exynos_tmu.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 7ca9c4d..28804a5 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -161,10 +161,15 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 	data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) &
 				EXYNOS_TMU_TEMP_MASK);
 
-	if ((pdata->min_efuse_value > data->temp_error1) ||
-			(data->temp_error1 > pdata->max_efuse_value) ||
-			(data->temp_error2 != 0))
-		data->temp_error1 = pdata->efuse_value;
+	if (!data->temp_error1 ||
+		(pdata->min_efuse_value > data->temp_error1) ||
+		(data->temp_error1 > pdata->max_efuse_value))
+		data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK;
+
+	if (!data->temp_error2)
+		data->temp_error2 =
+			(pdata->efuse_value >> reg->triminfo_85_shift) &
+			EXYNOS_TMU_TEMP_MASK;
 
 	/* Count trigger levels to be enabled */
 	for (i = 0; i < MAX_THRESHOLD_LEVS; i++)
-- 
1.7.1

--
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/