linux-kernel - [PATCH] hwmon (occ): Fix extended status bits

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Message-Id: <1555324640-152061-1-git-send-email-mine260309@gmail.com>
Date:   Mon, 15 Apr 2019 18:37:20 +0800
From:   Lei YU <mine260309@...il.com>
To:     Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Eddie James <eajames@...ux.ibm.com>,
        Lei YU <mine260309@...il.com>, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Joel Stanley <joel@....id.au>, Andrew Jeffery <andrew@...id.au>
Subject: [PATCH] hwmon (occ): Fix extended status bits

The occ's extended status is checked and shown as sysfs attributes. But
the code was incorrectly checking the "status" bits.
Fix it by checking the "ext_status" bits.

Signed-off-by: Lei YU <mine260309@...il.com>
---
 drivers/hwmon/occ/sysfs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c
index fe3d15e..a71ca94 100644
--- a/drivers/hwmon/occ/sysfs.c
+++ b/drivers/hwmon/occ/sysfs.c
@@ -42,16 +42,16 @@ static ssize_t occ_sysfs_show(struct device *dev,
 		val = !!(header->status & OCC_STAT_ACTIVE);
 		break;
 	case 2:
-		val = !!(header->status & OCC_EXT_STAT_DVFS_OT);
+		val = !!(header->ext_status & OCC_EXT_STAT_DVFS_OT);
 		break;
 	case 3:
-		val = !!(header->status & OCC_EXT_STAT_DVFS_POWER);
+		val = !!(header->ext_status & OCC_EXT_STAT_DVFS_POWER);
 		break;
 	case 4:
-		val = !!(header->status & OCC_EXT_STAT_MEM_THROTTLE);
+		val = !!(header->ext_status & OCC_EXT_STAT_MEM_THROTTLE);
 		break;
 	case 5:
-		val = !!(header->status & OCC_EXT_STAT_QUICK_DROP);
+		val = !!(header->ext_status & OCC_EXT_STAT_QUICK_DROP);
 		break;
 	case 6:
 		val = header->occ_state;
-- 
2.7.4