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authorIoana Ciornei <ioana.ciornei@nxp.com>2021-01-14 19:07:52 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-27 15:13:53 +0100
commit296c6264d4b19554dc8367e3f409bd248f504c2d (patch)
tree895af88d67d2a49d12313c93f449953d6699719e /Documentation/ABI/stable
parent3f6099438181d269d56f9d4040d93ffae65f9e4c (diff)
downloadlinux-296c6264d4b19554dc8367e3f409bd248f504c2d.tar.gz
bus: fsl-mc: add autorescan sysfs
Add the autorescan sysfs in order to enable/disable the DPRC IRQs on which automatic rescan of the bus is performed. This is important when dynamic creation of objects is needed to happen in a timely manner because object creation can be bundled together. Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> Link: https://lore.kernel.org/r/20210114170752.2927915-6-ciorneiioana@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/stable')
-rw-r--r--Documentation/ABI/stable/sysfs-bus-fsl-mc10
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-fsl-mc b/Documentation/ABI/stable/sysfs-bus-fsl-mc
index a4d384df9ba867..58f06c7eeed720 100644
--- a/Documentation/ABI/stable/sysfs-bus-fsl-mc
+++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc
@@ -7,3 +7,13 @@ Description: Writing a non-zero value to this attribute will
synchronize the objects under fsl-mc bus and the
Management Complex firmware.
Users: Userspace drivers and management tools
+
+What: /sys/bus/fsl-mc/autorescan
+Date: January 2021
+KernelVersion: 5.12
+Contact: Ioana Ciornei <ioana.ciornei@nxp.com>
+Description: Writing a zero value to this attribute will
+ disable the DPRC IRQs on which automatic rescan
+ of the fsl-mc bus is performed. A non-zero value
+ will enable the DPRC IRQs.
+Users: Userspace drivers and management tools