[PATCH 09/10] ACPI / DSD: graph: If a port has a single endpoint, its value will be zero

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Document that if a port has a single endpoint only, its value shall be
zero.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
 Documentation/acpi/dsd/graph.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/acpi/dsd/graph.txt b/Documentation/acpi/dsd/graph.txt
index 3e629d0bd6705..f01a16d4c338f 100644
--- a/Documentation/acpi/dsd/graph.txt
+++ b/Documentation/acpi/dsd/graph.txt
@@ -57,7 +57,8 @@ of such a package would be:
 Each port node contains a property extension key "port", the value of
 which is the number of the port. Each endpoint is similarly numbered
 with a property extension key "endpoint". Port numbers must be unique within a
-device and endpoint numbers must be unique within a port.
+device and endpoint numbers must be unique within a port. If a port may only
+have a single endpoint, the number of that endpoint shall be zero.
 
 The endpoint reference uses property extension with "remote-endpoint" property
 name followed by a reference in the same package. Such references consist of the
-- 
2.11.0

--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux