246 	struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai);  in bf5xx_pcm_open()  local
258 	if (sport_handle != NULL)  in bf5xx_pcm_open()
259 		runtime->private_data = sport_handle;  in bf5xx_pcm_open()
320 	struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai);  in bf5xx_pcm_preallocate_dma_buffer()  local
342 		sport_handle->tx_buf = buf->area;  in bf5xx_pcm_preallocate_dma_buffer()
344 		sport_handle->rx_buf = buf->area;  in bf5xx_pcm_preallocate_dma_buffer()
352 		if (!sport_handle->tx_dma_buf) {  in bf5xx_pcm_preallocate_dma_buffer()
353 			sport_handle->tx_dma_buf = dma_alloc_coherent(NULL, \  in bf5xx_pcm_preallocate_dma_buffer()
354 				size, &sport_handle->tx_dma_phy, GFP_KERNEL);  in bf5xx_pcm_preallocate_dma_buffer()
355 			if (!sport_handle->tx_dma_buf) {  in bf5xx_pcm_preallocate_dma_buffer()
359 				memset(sport_handle->tx_dma_buf, 0, size);  in bf5xx_pcm_preallocate_dma_buffer()
361 			memset(sport_handle->tx_dma_buf, 0, size);  in bf5xx_pcm_preallocate_dma_buffer()
363 		if (!sport_handle->rx_dma_buf) {  in bf5xx_pcm_preallocate_dma_buffer()
364 			sport_handle->rx_dma_buf = dma_alloc_coherent(NULL, \  in bf5xx_pcm_preallocate_dma_buffer()
365 				size, &sport_handle->rx_dma_phy, GFP_KERNEL);  in bf5xx_pcm_preallocate_dma_buffer()
366 			if (!sport_handle->rx_dma_buf) {  in bf5xx_pcm_preallocate_dma_buffer()
370 				memset(sport_handle->rx_dma_buf, 0, size);  in bf5xx_pcm_preallocate_dma_buffer()
372 			memset(sport_handle->rx_dma_buf, 0, size);  in bf5xx_pcm_preallocate_dma_buffer()
386 	struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai);  in bf5xx_pcm_free_dma_buffers()  local
402 		if (sport_handle->tx_dma_buf)  in bf5xx_pcm_free_dma_buffers()
404 				sport_handle->tx_dma_buf, 0);  in bf5xx_pcm_free_dma_buffers()
405 		sport_handle->tx_dma_buf = NULL;  in bf5xx_pcm_free_dma_buffers()
408 		if (sport_handle->rx_dma_buf)  in bf5xx_pcm_free_dma_buffers()
410 				sport_handle->rx_dma_buf, 0);  in bf5xx_pcm_free_dma_buffers()
411 		sport_handle->rx_dma_buf = NULL;  in bf5xx_pcm_free_dma_buffers()