44 int hwc_vsync_control(hwc_context_t* ctx, int dpy, int enable)  in hwc_vsync_control()  argument
48        ioctl(ctx->dpyAttr[dpy].fd, MSMFB_OVERLAY_VSYNC_CTRL,  in hwc_vsync_control()
51               __FUNCTION__, dpy, enable, strerror(errno));  in hwc_vsync_control()
57 static void handle_vsync_event(hwc_context_t* ctx, int dpy, char *data)  in handle_vsync_event()  argument
66             __FUNCTION__, timestamp, dpy);  in handle_vsync_event()
67     ctx->proc->vsync(ctx->proc, dpy, timestamp);  in handle_vsync_event()
70 static void handle_blank_event(hwc_context_t* ctx, int dpy, char *data)  in handle_blank_event()  argument
74         ALOGI("%s: dpy:%d panel power state: %ld", __FUNCTION__, dpy, poweron);  in handle_blank_event()
75         ctx->dpyAttr[dpy].isActive = poweron ? true: false;  in handle_blank_event()
81     void (*callback)(hwc_context_t* ctx, int dpy, char *data);
118     for (int dpy = HWC_DISPLAY_PRIMARY; dpy < num_displays; dpy++) {  in vsync_loop()  local
122                     dpy == HWC_DISPLAY_PRIMARY ? 0 :  in vsync_loop()
128                     ev, dpy, node_path);  in vsync_loop()
129             pfd[dpy][ev].fd = open(node_path, O_RDONLY);  in vsync_loop()
131             if (dpy == HWC_DISPLAY_PRIMARY && pfd[dpy][ev].fd < 0) {  in vsync_loop()
135                         __FUNCTION__, dpy, ev, strerror(errno));  in vsync_loop()
144             pread(pfd[dpy][ev].fd, vdata , MAX_DATA, 0);  in vsync_loop()
145             if (pfd[dpy][ev].fd >= 0)  in vsync_loop()
146                 pfd[dpy][ev].events = POLLPRI | POLLERR;  in vsync_loop()
154                 for (int dpy = HWC_DISPLAY_PRIMARY; dpy < num_displays; dpy++) {  in vsync_loop()  local
156                         if (pfd[dpy][ev].revents & POLLPRI) {  in vsync_loop()
157                             ssize_t len = pread(pfd[dpy][ev].fd, vdata, MAX_DATA, 0);  in vsync_loop()
163                                         __FUNCTION__, ev, dpy, strerror(errno));  in vsync_loop()
176                             event_list[ev].callback(ctx, dpy, vdata);  in vsync_loop()
205     for (int dpy = HWC_DISPLAY_PRIMARY; dpy <= HWC_DISPLAY_EXTERNAL; dpy++ ) {  in vsync_loop()  local
207             if(pfd[dpy][event].fd >= 0)  in vsync_loop()
208                 close (pfd[dpy][event].fd);  in vsync_loop()