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authorChris Wilson <chris@chris-wilson.co.uk>2014-10-11 21:34:40 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2014-10-11 21:36:11 +0100
commit49376ba3bddd15e62df55928198160d9970dc1c6 (patch)
tree1154394c81d2133bff7e8238d79d4566d7e7d5d8
parent70a1710e18f874f9efd8e97f0f873d65bf1b46ca (diff)
backlight: Open bl_power using WRONLY for writing.
Jan spotted that we open the bl_power file using O_RDONLY and then attempt to write the new power state into it. This fails... Reported-by: Jan Steffens Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r--src/backlight.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backlight.c b/src/backlight.c
index 4d3c39fd..c7ff1055 100644
--- a/src/backlight.c
+++ b/src/backlight.c
@@ -217,7 +217,7 @@ __backlight_write(const char *iface, const char *file, const char *value)
{
int fd, ret;
- fd = __backlight_open(iface, file, O_RDONLY);
+ fd = __backlight_open(iface, file, O_WRONLY);
if (fd < 0)
return -1;