如何配置 android 内核 使其不进入休眠状态 ?
[解决办法]
static char const * const kSleepFileName = "/sys/power/wait_for_fb_sleep";
static char const * const kWakeFileName = "/sys/power/wait_for_fb_wake";
void DisplayHardwareBase::releaseScreen() const
{
status_t err = mDisplayEventThread->releaseScreen();
if (err >= 0) {
mScreenAcquired = false;
}
}
mDisplayEventThread->releaseScreen();