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@xxxxxxxxxxxxxxxxxx> To: Guenter Roeck <linux@xxxxxxxxxxxx> Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: linux-watchdog@xxxxxxxxxxxxxxx Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- 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@xxxxxxxxxxxxxx --- 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(+) --- base-commit: 6feb57c2fd7c787aecf2846a535248899e7b70fa change-id: 20221216-watchdog-sysfs-b2ce9f8f449b Best regards, -- Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
