linux-kernel - [PATCH v2 11/17] thermal: rockchip_thermal: enable+check sensor after its setup is finished

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:   Wed, 17 Oct 2018 17:52:37 +0200
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>
Cc:     Amit kucheria <amit.kucheria@...aro.org>,
        Eric Anholt <eric@...olt.net>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Markus Mayer <mmayer@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Heiko Stuebner <heiko@...ech.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Keerthy <j-keerthy@...com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Jun Nie <jun.nie@...aro.org>,
        Baoyou Xie <baoyou.xie@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, b.zolnierkie@...sung.com
Subject: [PATCH v2 11/17] thermal: rockchip_thermal: enable+check sensor
 after its setup is finished

* Enable+check sensor explicitly in rockchip_thermal_probe() (also
  check sensor after doing chipset specific control operation).

* Remove superfluous second sensor enable+check attempt.

Cc: Heiko Stuebner <heiko@...ech.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
---
 drivers/thermal/rockchip_thermal.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 90d8175..ef9e2aa 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1161,9 +1161,6 @@ static int rockchip_configure_from_dt(struct device *dev,
 		return error;
 	}
 
-	thermal_zone_set_mode(sensor->tzd, THERMAL_DEVICE_ENABLED);
-	thermal_zone_device_check(sensor->tzd);
-
 	return 0;
 }
 
@@ -1272,6 +1269,10 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
 		}
 	}
 
+	for (i = 0; i < thermal->chip->chn_num; i++)
+		thermal_zone_set_mode((&thermal->sensors[i])->tzd,
+				      THERMAL_DEVICE_ENABLED);
+
 	error = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 					  &rockchip_thermal_alarm_irq_thread,
 					  IRQF_ONESHOT,
@@ -1284,11 +1285,8 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
 
 	thermal->chip->control(thermal->regs, true);
 
-	for (i = 0; i < thermal->chip->chn_num; i++) {
-		thermal_zone_set_mode((&thermal->sensors[i])->tzd,
-				      THERMAL_DEVICE_ENABLED);
+	for (i = 0; i < thermal->chip->chn_num; i++)
 		thermal_zone_device_check((&thermal->sensors[i])->tzd);
-	}
 
 	platform_set_drvdata(pdev, thermal);
 
-- 
1.9.1