summaryrefslogtreecommitdiff
path: root/Documentation/ABI/testing/sysfs-bus-css
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2020-12-04 20:39:45 +0000
committerMark Brown <broonie@kernel.org>2020-12-04 20:39:45 +0000
commit4ecc08b2f51d874f35185724eda769492b60a18d (patch)
treef4d9e97304e9ff423fd4efa5193a1b94ebfc5912 /Documentation/ABI/testing/sysfs-bus-css
parent0b3355b070434f9901f641aac9000df93e2c96ad (diff)
parent0d2bf11a6b3e275a526b8d42d8d4a3a6067cf953 (diff)
Merge tag 'auxbus-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into asoc-5.11
Auxiliary Bus support tag for 5.11-rc1 This is a signed tag for other subsystems to be able to pull in the auxiliary bus support into their trees for the 5.11-rc1 merge. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-css')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-css3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-css b/Documentation/ABI/testing/sysfs-bus-css
index 966f8504bd7b..12a733fe357f 100644
--- a/Documentation/ABI/testing/sysfs-bus-css
+++ b/Documentation/ABI/testing/sysfs-bus-css
@@ -20,6 +20,7 @@ Contact: Cornelia Huck <cornelia.huck@de.ibm.com>
Description: Contains the ids of the channel paths used by this
subchannel, as reported by the channel subsystem
during subchannel recognition.
+
Note: This is an I/O-subchannel specific attribute.
Users: s390-tools, HAL
@@ -31,6 +32,7 @@ Description: Contains the PIM/PAM/POM values, as reported by the
channel subsystem when last queried by the common I/O
layer (this implies that this attribute is not necessarily
in sync with the values current in the channel subsystem).
+
Note: This is an I/O-subchannel specific attribute.
Users: s390-tools, HAL
@@ -53,6 +55,7 @@ Description: This file allows the driver for a device to be specified. When
opt-out of driver binding using a driver_override name such as
"none". Only a single driver may be specified in the override,
there is no support for parsing delimiters.
+
Note that unlike the mechanism of the same name for pci, this
file does not allow to override basic matching rules. I.e.,
the driver must still match the subchannel type of the device.