49 	int ret;  in fm_v4l2_fops_read()  local
63 	ret = fm_rx_get_rds_mode(fmdev, &rds_mode);  in fm_v4l2_fops_read()
64 	if (ret < 0) {  in fm_v4l2_fops_read()
70 		ret = fmc_set_rds_mode(fmdev, FM_RDS_ENABLE);  in fm_v4l2_fops_read()
71 		if (ret < 0) {  in fm_v4l2_fops_read()
78 	ret = fmc_transfer_rds_from_internal_buff(fmdev, file, buf, count);  in fm_v4l2_fops_read()
81 	return ret;  in fm_v4l2_fops_read()
89 	int ret;  in fm_v4l2_fops_write()  local
92 	ret = copy_from_user(&rds, buf, sizeof(rds));  in fm_v4l2_fops_write()
95 		   ret, rds.text_type, rds.text, rds.af_freq);  in fm_v4l2_fops_write()
96 	if (ret)  in fm_v4l2_fops_write()
111 	int ret;  in fm_v4l2_fops_poll()  local
116 	ret = fmc_is_rds_data_available(fmdev, file, pts);  in fm_v4l2_fops_poll()
118 	if (ret < 0)  in fm_v4l2_fops_poll()
130 	int ret;  in fm_v4l2_fops_open()  local
143 	ret = fmc_prepare(fmdev);  in fm_v4l2_fops_open()
144 	if (ret < 0) {  in fm_v4l2_fops_open()
151 	ret = fmc_set_mode(fmdev, FM_MODE_RX);  in fm_v4l2_fops_open()
152 	if (ret < 0) {  in fm_v4l2_fops_open()
160 	return ret;  in fm_v4l2_fops_open()
165 	int ret;  in fm_v4l2_fops_release()  local
175 	ret = fmc_set_mode(fmdev, FM_MODE_OFF);  in fm_v4l2_fops_release()
176 	if (ret < 0) {  in fm_v4l2_fops_release()
181 	ret = fmc_release(fmdev);  in fm_v4l2_fops_release()
182 	if (ret < 0) {  in fm_v4l2_fops_release()
190 	return ret;  in fm_v4l2_fops_release()
280 	int ret;  in fm_v4l2_vidioc_g_tuner()  local
288 	ret = fm_rx_get_band_freq_range(fmdev, &bottom_freq, &top_freq);  in fm_v4l2_vidioc_g_tuner()
289 	if (ret != 0)  in fm_v4l2_vidioc_g_tuner()
290 		return ret;  in fm_v4l2_vidioc_g_tuner()
292 	ret = fm_rx_get_stereo_mono(fmdev, &stereo_mono_mode);  in fm_v4l2_vidioc_g_tuner()
293 	if (ret != 0)  in fm_v4l2_vidioc_g_tuner()
294 		return ret;  in fm_v4l2_vidioc_g_tuner()
296 	ret = fm_rx_get_rssi_level(fmdev, &rssilvl);  in fm_v4l2_vidioc_g_tuner()
297 	if (ret != 0)  in fm_v4l2_vidioc_g_tuner()
298 		return ret;  in fm_v4l2_vidioc_g_tuner()
327 	return ret;  in fm_v4l2_vidioc_g_tuner()
341 	int ret;  in fm_v4l2_vidioc_s_tuner()  local
352 		ret = fmc_set_mode(fmdev, FM_MODE_RX);  in fm_v4l2_vidioc_s_tuner()
353 		if (ret < 0) {  in fm_v4l2_vidioc_s_tuner()
355 			return ret;  in fm_v4l2_vidioc_s_tuner()
359 	ret = fmc_set_stereo_mono(fmdev, aud_mode);  in fm_v4l2_vidioc_s_tuner()
360 	if (ret < 0) {  in fm_v4l2_vidioc_s_tuner()
362 		return ret;  in fm_v4l2_vidioc_s_tuner()
365 	ret = fmc_set_rds_mode(fmdev, rds_mode);  in fm_v4l2_vidioc_s_tuner()
366 	if (ret < 0)  in fm_v4l2_vidioc_s_tuner()
369 	return ret;  in fm_v4l2_vidioc_s_tuner()
377 	int ret;  in fm_v4l2_vidioc_g_freq()  local
379 	ret = fmc_get_freq(fmdev, &freq->frequency);  in fm_v4l2_vidioc_g_freq()
380 	if (ret < 0) {  in fm_v4l2_vidioc_g_freq()
382 		return ret;  in fm_v4l2_vidioc_g_freq()
409 	int ret;  in fm_v4l2_vidioc_s_hw_freq_seek()  local
415 		ret = fmc_set_mode(fmdev, FM_MODE_RX);  in fm_v4l2_vidioc_s_hw_freq_seek()
416 		if (ret != 0) {  in fm_v4l2_vidioc_s_hw_freq_seek()
418 			return ret;  in fm_v4l2_vidioc_s_hw_freq_seek()
422 	ret = fm_rx_seek(fmdev, seek->seek_upward, seek->wrap_around,  in fm_v4l2_vidioc_s_hw_freq_seek()
424 	if (ret < 0)  in fm_v4l2_vidioc_s_hw_freq_seek()
425 		fmerr("RX seek failed - %d\n", ret);  in fm_v4l2_vidioc_s_hw_freq_seek()
427 	return ret;  in fm_v4l2_vidioc_s_hw_freq_seek()
459 	int ret;  in fm_v4l2_vidioc_s_modulator()  local
465 		ret = fmc_set_mode(fmdev, FM_MODE_TX);  in fm_v4l2_vidioc_s_modulator()
466 		if (ret != 0) {  in fm_v4l2_vidioc_s_modulator()
468 			return ret;  in fm_v4l2_vidioc_s_modulator()
476 	ret = fm_tx_set_stereo_mono(fmdev, aud_mode);  in fm_v4l2_vidioc_s_modulator()
477 	if (ret < 0) {  in fm_v4l2_vidioc_s_modulator()
479 		return ret;  in fm_v4l2_vidioc_s_modulator()
481 	ret = fm_tx_set_rds_mode(fmdev, rds_mode);  in fm_v4l2_vidioc_s_modulator()
482 	if (ret < 0)  in fm_v4l2_vidioc_s_modulator()
485 	return ret;  in fm_v4l2_vidioc_s_modulator()
536 	int ret;  in fm_v4l2_init_video_device()  local
539 	ret = v4l2_device_register(NULL, &fmdev->v4l2_dev);  in fm_v4l2_init_video_device()
540 	if (ret < 0)  in fm_v4l2_init_video_device()
541 		return ret;  in fm_v4l2_init_video_device()
565 	ret = v4l2_ctrl_handler_init(&fmdev->ctrl_handler, 5);  in fm_v4l2_init_video_device()
566 	if (ret < 0) {  in fm_v4l2_init_video_device()