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| author | Jeff Vander Stoep | 2016-10-21 16:29:22 -0500 |
|---|---|---|
| committer | Jeff Vander Stoep | 2016-10-21 16:29:22 -0500 |
| commit | 1ba4e981dbb75985b320c2d97c7c2567b9ebcf51 (patch) | |
| tree | fc2740de9ee96e209fa4db4ca215aabfc70fac4b /libion/ion.c | |
| parent | 27d2d49f4872c26831d3e016765c62def3d2fb01 (diff) | |
| download | platform-system-core-1ba4e981dbb75985b320c2d97c7c2567b9ebcf51.tar.gz platform-system-core-1ba4e981dbb75985b320c2d97c7c2567b9ebcf51.tar.xz platform-system-core-1ba4e981dbb75985b320c2d97c7c2567b9ebcf51.zip | |
libion: open /dev/ion read-only
/dev/ion driver does not recognize the write operation [1] so open it
read-only.
[1] http://lxr.free-electrons.com/source/drivers/staging/android/ion/ion.c?v=4.5#L1369
Test: Angler builds and boots
Bug: 32120194
Change-Id: I9b26d43ea32cb24426404668701df1f1648d336c
Diffstat (limited to 'libion/ion.c')
| -rw-r--r-- | libion/ion.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libion/ion.c b/libion/ion.c index 4565efb80..2db88453e 100644 --- a/libion/ion.c +++ b/libion/ion.c | |||
| @@ -34,7 +34,7 @@ | |||
| 34 | 34 | ||
| 35 | int ion_open() | 35 | int ion_open() |
| 36 | { | 36 | { |
| 37 | int fd = open("/dev/ion", O_RDWR); | 37 | int fd = open("/dev/ion", O_RDONLY); |
| 38 | if (fd < 0) | 38 | if (fd < 0) |
| 39 | ALOGE("open /dev/ion failed!\n"); | 39 | ALOGE("open /dev/ion failed!\n"); |
| 40 | return fd; | 40 | return fd; |