linux-kernel - [RFC PATCH v2 0/4] hwmon: (jc42) regmap conversion and resume fix

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221020210320.1624617-1-martin.blumenstingl@googlemail.com>
Date:   Thu, 20 Oct 2022 23:03:16 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     linux@...ck-us.net, linux-hwmon@...r.kernel.org
Cc:     jdelvare@...e.com, linux-kernel@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [RFC PATCH v2 0/4] hwmon: (jc42) regmap conversion and resume fix

Hello,

this is a follow-up to the comments I got from Guenter on v1 of my patch
from [0] titled:
  "hwmon: (jc42) Restore the min/max/critical temperatures on resume"
There Guenter suggested: "The best solution would probably be to convert
the driver to use regmap and let regmap handle the caching". That's the
goal of this series - in addition to fixing the original resume issue
(see patch #3 - which was the reason for v1 of this series).

Changes since v1 at [0]:
- marked as RFC
- added patches for regmap (patch #1) and regcache (patch #2) conversion
- patch #3 has been updated to use regcache for restoring the register
  values during system resume (this was originally patch 1/1)
- added another patch to remove caching of the temperature register


[0] https://lore.kernel.org/linux-hwmon/20221019214108.220319-1-martin.blumenstingl@googlemail.com/


Martin Blumenstingl (4):
  hwmon: (jc42) Convert register access to use an I2C regmap
  hwmon: (jc42) Convert to regmap's built-in caching
  hwmon: (jc42) Restore the min/max/critical temperatures on resume
  hwmon: (jc42) Don't cache the temperature register

 drivers/hwmon/Kconfig |   1 +
 drivers/hwmon/jc42.c  | 224 +++++++++++++++++++++++-------------------
 2 files changed, 125 insertions(+), 100 deletions(-)

-- 
2.38.1