50     int err = 0;  in wait_for_fb_wake()  local
55         err = read(fd, &buf, 1);  in wait_for_fb_wake()
56     } while (err < 0 && errno == EINTR);  in wait_for_fb_wake()
57     ALOGE_IF(err < 0,  in wait_for_fb_wake()
60     return err < 0 ? err : 0;  in wait_for_fb_wake()
65     int err = 0;  in wait_for_fb_sleep()  local
70         err = read(fd, &buf, 1);  in wait_for_fb_sleep()
71     } while (err < 0 && errno == EINTR);  in wait_for_fb_sleep()
72     ALOGE_IF(err < 0,  in wait_for_fb_sleep()
75     return err < 0 ? err : 0;  in wait_for_fb_sleep()
111         goto err;  in autosuspend_earlysuspend_enable()
126 err:  in autosuspend_earlysuspend_enable()
141         goto err;  in autosuspend_earlysuspend_disable()
156 err:  in autosuspend_earlysuspend_disable()