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Commit 1a01fad3 authored by Nick Pelly's avatar Nick Pelly Committed by Android (Google) Code Review
Browse files

Merge "Fix failure to open AVRCP input device due to EPERM." into eclair

parents 500f9b14 c81bb207

libs/ui/EventHub.cpp

+8 −2
Original line number Diff line number Diff line
@@ -489,6 +489,7 @@ int EventHub::open_device(const char *deviceName) 
{

    int version;

    int fd;

    int attempt;

    struct pollfd *new_mFDs;

    device_t **new_devices;

    char **new_device_names;
@@ -501,11 +502,16 @@ int EventHub::open_device(const char *deviceName) 


    AutoMutex _l(mLock);



    for (attempt = 0; attempt < 10; attempt++) {

        fd = open(deviceName, O_RDWR);

        if (fd >= 0) break;

        usleep(100);

    }

    if(fd < 0) {

        LOGE("could not open %s, %s\n", deviceName, strerror(errno));

        return -1;

    }

    LOGV("Opened device: %s (%d failures)", deviceName, attempt);



    if(ioctl(fd, EVIOCGVERSION, &version)) {

        LOGE("could not get driver version for %s, %s\n", deviceName, strerror(errno));