diff options
| author | Ioana Ciornei <ioana.ciornei@nxp.com> | 2021-01-14 19:07:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-27 15:13:53 +0100 |
| commit | 3f6099438181d269d56f9d4040d93ffae65f9e4c (patch) | |
| tree | a008a94c71b999f6d281808be30ff6c11deda0a3 /Documentation/ABI/stable/sysfs-bus-fsl-mc | |
| parent | 2cf1e703f066cfa82eb5a358ae84c29fe15a3b3a (diff) | |
bus: fsl-mc: add bus rescan attribute
Introduce the rescan attribute as a bus attribute to
synchronize the fsl-mc bus objects and the MC firmware.
To rescan the fsl-mc bus, e.g.,
echo 1 > /sys/bus/fsl-mc/rescan
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20210114170752.2927915-5-ciorneiioana@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/stable/sysfs-bus-fsl-mc')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-fsl-mc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-fsl-mc b/Documentation/ABI/stable/sysfs-bus-fsl-mc new file mode 100644 index 000000000000..a4d384df9ba8 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc @@ -0,0 +1,9 @@ +What: /sys/bus/fsl-mc/rescan +Date: January 2021 +KernelVersion: 5.12 +Contact: Ioana Ciornei <ioana.ciornei@nxp.com> +Description: Writing a non-zero value to this attribute will + force a rescan of fsl-mc bus in the system and + synchronize the objects under fsl-mc bus and the + Management Complex firmware. +Users: Userspace drivers and management tools |