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Commit 1ba4e981 authored by Jeff Vander Stoep's avatar Jeff Vander Stoep
Browse files

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
parent 27d2d49f
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+1 −1
Original line number Diff line number Diff line
@@ -34,7 +34,7 @@

int ion_open()
{
    int fd = open("/dev/ion", O_RDWR);
    int fd = open("/dev/ion", O_RDONLY);
    if (fd < 0)
        ALOGE("open /dev/ion failed!\n");
    return fd;
+1 −1
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ class Device : public IonAllHeapsTest {
void Device::SetUp()
{
    IonAllHeapsTest::SetUp();
    m_deviceFd = open("/dev/ion-test", O_RDWR);
    m_deviceFd = open("/dev/ion-test", O_RDONLY);
    ASSERT_GE(m_deviceFd, 0);
}