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/external/ltp/testcases/kernel/device-drivers/v4l/user_space/
Dtest_VIDIOC_FREQUENCY.c739 struct v4l2_frequency freq_orig; in test_VIDIOC_S_FREQUENCY_NULL() local
745 memset(&freq_orig, 0, sizeof(freq_orig)); in test_VIDIOC_S_FREQUENCY_NULL()
746 freq_orig.tuner = tuner; in test_VIDIOC_S_FREQUENCY_NULL()
747 freq_orig.type = V4L2_TUNER_ANALOG_TV; in test_VIDIOC_S_FREQUENCY_NULL()
748 ret_get = ioctl(get_video_fd(), VIDIOC_G_FREQUENCY, &freq_orig); in test_VIDIOC_S_FREQUENCY_NULL()
757 freq.frequency = freq_orig.frequency; in test_VIDIOC_S_FREQUENCY_NULL()
758 ret_set = ioctl(get_video_fd(), VIDIOC_S_FREQUENCY, &freq_orig); in test_VIDIOC_S_FREQUENCY_NULL()