[PATCH] virtio-gpio: Specify character encoding for gpio names

[Viresh Kumar <viresh.kumar@linaro.org>]

Specify UTF-8 character encoding for GPIO names strings.

Fixes: https://github.com/oasis-tcs/virtio-spec/issues/115
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 virtio-gpio.tex | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/virtio-gpio.tex b/virtio-gpio.tex
index 5da16d920aa3..0b0689cceb08 100644
--- a/virtio-gpio.tex
+++ b/virtio-gpio.tex
@@ -119,7 +119,8 @@ \subsubsection{requestq Operation: Get Line Names}\label{sec:Device Types / GPIO
 order of the GPIO line numbers. The names of the GPIO lines are optional and may
 be present only for a subset of GPIO lines. If missing, then a zero-byte must be
 present for the GPIO line. If present, the name string must be zero-terminated
-and the name must be unique within a GPIO Device.
+and the name must be unique within a GPIO Device. The names of the GPIO lines
+are encoded in UTF-8.
 
 These names of the GPIO lines should be most meaningful producer names for the
 system, such as name indicating the usage. For example "MMC-CD", "Red LED Vdd"
-- 
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