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[v2,0/2] watchdog: report all watchdog_ident information via sysfs

Message ID 20221216-watchdog-sysfs-v2-0-6189311103a9@weissschuh.net
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Series watchdog: report all watchdog_ident information via sysfs | expand

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Thomas Weißschuh Dec. 19, 2022, 9:30 p.m. UTC 
This synchronizes the information reported by ioctl and sysfs.
The mismatch is confusing because "wdctl" from util-linux uses the ioctl
when used with root privileges and sysfs without.

Userspace implementation: https://github.com/util-linux/util-linux/pull/1927

To: Wim Van Sebroeck <wim@linux-watchdog.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-kernel@vger.kernel.org
Cc: linux-watchdog@vger.kernel.org
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
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Changes in v2:
- Report options in addition to firmware_version
- Add documentation
- Rename firmware_version to fw_version to avoid conflicts
- Link to v1: https://lore.kernel.org/r/20221214-nsfs-ioctl-compat-v1-0-b169796000b2@weissschuh.net

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Thomas Weißschuh (2):
      watchdog: report fw_version in sysfs
      watchdog: report options in sysfs

 Documentation/ABI/testing/sysfs-class-watchdog | 13 +++++++++++++
 drivers/watchdog/watchdog_dev.c                | 20 ++++++++++++++++++++
 2 files changed, 33 insertions(+)
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base-commit: 6feb57c2fd7c787aecf2846a535248899e7b70fa
change-id: 20221216-watchdog-sysfs-b2ce9f8f449b

Best regards,