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SubjectRe: [PATCH v3 3/4] bus: fsl-mc: add root dprc rescan attribute
On Fri, Mar 23, 2018 at 10:38:57AM -0500, Ioana Ciornei wrote:
> Introduce the rescan attribute as a device attribute to
> synchronize the fsl-mc bus objects and the MC firmware.
>
> To rescan the root dprc only, e.g.
> echo 1 > /sys/bus/fsl-mc/devices/dprc.1/rescan
>
> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
> ---
> Changes in v2:
> - added proper documentation in /Documentation/ABI/
> - updated the MAINTAINERS file
> Changes in v3:
> - no change
>
> Documentation/ABI/stable/sysfs-bus-fsl-mc | 6 ++++++
> MAINTAINERS | 1 +
> drivers/bus/fsl-mc/dprc-driver.c | 4 ++--
> drivers/bus/fsl-mc/fsl-mc-bus.c | 28 ++++++++++++++++++++++++++++
> drivers/bus/fsl-mc/fsl-mc-private.h | 3 +++
> 5 files changed, 40 insertions(+), 2 deletions(-)
> create mode 100644 Documentation/ABI/stable/sysfs-bus-fsl-mc
>
> diff --git a/Documentation/ABI/stable/sysfs-bus-fsl-mc b/Documentation/ABI/stable/sysfs-bus-fsl-mc
> new file mode 100644
> index 0000000..e530e8c
> --- /dev/null
> +++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc
> @@ -0,0 +1,6 @@
> +What: /sys/bus/fsl-mc/devices/dprc.*/rescan
> +Date: March. 2018

"."?

> +KernelVersion: 4.16

4.17 :)

> +Contact: Ioana Ciornei <ioana.ciornei@nxp.com>
> +Description: Root dprc rescan attribute

What does this do? A bit more description please.

thanks,

greg k-h

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