1 files changed, 0 insertions, 138 deletions
diff --git a/drm/DrmEventListener.cpp b/drm/DrmEventListener.cpp
deleted file mode 100644
index 3d95e28..0000000
--- a/drm/DrmEventListener.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "hwc-drm-event-listener"
-
-#include "DrmEventListener.h"
-
-#include <assert.h>
-#include <errno.h>
-#include <hardware/hardware.h>
-#include <hardware/hwcomposer.h>
-#include <linux/netlink.h>
-#include <log/log.h>
-#include <sys/socket.h>
-#include <xf86drm.h>
-
-#include "DrmDevice.h"
-
-namespace android {
-
-DrmEventListener::DrmEventListener(DrmDevice *drm)
-    : Worker("drm-event-listener", HAL_PRIORITY_URGENT_DISPLAY), drm_(drm) {
-}
-
-int DrmEventListener::Init() {
-  uevent_fd_.Set(socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT));
-  if (uevent_fd_.get() < 0) {
-    ALOGE("Failed to open uevent socket: %s", strerror(errno));
-    return uevent_fd_.get();
-  }
-
-  struct sockaddr_nl addr;
-  memset(&addr, 0, sizeof(addr));
-  addr.nl_family = AF_NETLINK;
-  addr.nl_pid = 0;
-  addr.nl_groups = 0xFFFFFFFF;
-
-  int ret = bind(uevent_fd_.get(), (struct sockaddr *)&addr, sizeof(addr));
-  if (ret) {
-    ALOGE("Failed to bind uevent socket: %s", strerror(errno));
-    return -errno;
-  }
-
-  FD_ZERO(&fds_);
-  FD_SET(drm_->fd(), &fds_);
-  FD_SET(uevent_fd_.get(), &fds_);
-  max_fd_ = std::max(drm_->fd(), uevent_fd_.get());
-
-  return InitWorker();
-}
-
-void DrmEventListener::RegisterHotplugHandler(DrmEventHandler *handler) {
-  assert(!hotplug_handler_);
-  hotplug_handler_.reset(handler);
-}
-
-void DrmEventListener::FlipHandler(int /* fd */, unsigned int /* sequence */,
-                                   unsigned int tv_sec, unsigned int tv_usec,
-                                   void *user_data) {
-  DrmEventHandler *handler = (DrmEventHandler *)user_data;
-  if (!handler)
-    return;
-
-  handler->HandleEvent((uint64_t)tv_sec * 1000 * 1000 + tv_usec);
-  delete handler;
-}
-
-void DrmEventListener::UEventHandler() {
-  char buffer[1024];
-  int ret;
-
-  struct timespec ts;
-  uint64_t timestamp = 0;
-  ret = clock_gettime(CLOCK_MONOTONIC, &ts);
-  if (!ret)
-    timestamp = ts.tv_sec * 1000 * 1000 * 1000 + ts.tv_nsec;
-  else
-    ALOGE("Failed to get monotonic clock on hotplug %d", ret);
-
-  while (true) {
-    ret = read(uevent_fd_.get(), &buffer, sizeof(buffer));
-    if (ret == 0) {
-      return;
-    } else if (ret < 0) {
-      ALOGE("Got error reading uevent %d", ret);
-      return;
-    }
-
-    if (!hotplug_handler_)
-      continue;
-
-    bool drm_event = false, hotplug_event = false;
-    for (int i = 0; i < ret;) {
-      char *event = buffer + i;
-      if (strcmp(event, "DEVTYPE=drm_minor"))
-        drm_event = true;
-      else if (strcmp(event, "HOTPLUG=1"))
-        hotplug_event = true;
-
-      i += strlen(event) + 1;
-    }
-
-    if (drm_event && hotplug_event)
-      hotplug_handler_->HandleEvent(timestamp);
-  }
-}
-
-void DrmEventListener::Routine() {
-  int ret;
-  do {
-    ret = select(max_fd_ + 1, &fds_, NULL, NULL, NULL);
-  } while (ret == -1 && errno == EINTR);
-
-  if (FD_ISSET(drm_->fd(), &fds_)) {
-    drmEventContext event_context =
-        {.version = 2,
-         .vblank_handler = NULL,
-         .page_flip_handler = DrmEventListener::FlipHandler};
-    drmHandleEvent(drm_->fd(), &event_context);
-  }
-
-  if (FD_ISSET(uevent_fd_.get(), &fds_))
-    UEventHandler();
-}
-}  // namespace android