@@ -315,10 +315,10 @@ audio_dma_result audio_dma_setup(
315315 #if MICROPY_MALLOC_USES_ALLOCATED_SIZE
316316 dma -> input_buffer_length [0 ], // Old size
317317 #endif
318- max_buffer_length );
318+ max_buffer_length );
319319 #endif
320320 dma -> input_buffer_length [0 ] = max_buffer_length ;
321-
321+
322322 if (dma -> input_buffer [0 ] == NULL ) {
323323 return AUDIO_DMA_MEMORY_ERROR ;
324324 }
@@ -331,10 +331,10 @@ audio_dma_result audio_dma_setup(
331331 #if MICROPY_MALLOC_USES_ALLOCATED_SIZE
332332 dma -> input_buffer_length [1 ], // Old size
333333 #endif
334- max_buffer_length );
334+ max_buffer_length );
335335 #endif
336336 dma -> input_buffer_length [1 ] = max_buffer_length ;
337-
337+
338338 if (dma -> input_buffer [1 ] == NULL ) {
339339 return AUDIO_DMA_MEMORY_ERROR ;
340340 }
@@ -399,7 +399,7 @@ audio_dma_result audio_dma_setup(
399399 // contains the audiodma structure.
400400 MP_STATE_PORT (recording_audio )[dma -> input_channel [0 ]] = dma ;
401401 MP_STATE_PORT (recording_audio )[dma -> input_channel [1 ]] = dma ;
402-
402+
403403 // Special case the DMA for a single buffer.
404404 if (single_buffer ) {
405405 dma_channel_config c = dma_channel_get_default_config (dma -> input_channel [1 ]);
@@ -431,9 +431,9 @@ audio_dma_result audio_dma_setup(
431431 // contains the audiodma structure.
432432 MP_STATE_PORT (playing_audio )[dma -> output_channel [0 ]] = dma ;
433433 MP_STATE_PORT (playing_audio )[dma -> output_channel [1 ]] = dma ;
434-
434+
435435 dma -> paused = false;
436-
436+
437437 // Load the first two blocks up front.
438438 audio_dma_load_next_block (dma , 0 );
439439 if (dma -> dma_result != AUDIO_DMA_OK ) {
@@ -694,22 +694,22 @@ void audio_dma_unpause_mask(uint32_t channel_mask) {
694694void audio_dma_init (audio_dma_t * dma ) {
695695 dma -> output_buffer [0 ] = NULL ;
696696 dma -> output_buffer [1 ] = NULL ;
697-
697+
698698 dma -> output_buffer_length [0 ] = 0 ;
699699 dma -> output_buffer_length [1 ] = 0 ;
700-
700+
701701 dma -> output_channel [0 ] = NUM_DMA_CHANNELS ;
702702 dma -> output_channel [1 ] = NUM_DMA_CHANNELS ;
703703
704704 dma -> input_buffer [0 ] = NULL ;
705705 dma -> input_buffer [1 ] = NULL ;
706-
706+
707707 dma -> input_buffer_length [0 ] = 0 ;
708708 dma -> input_buffer_length [1 ] = 0 ;
709709
710710 dma -> input_channel [0 ] = NUM_DMA_CHANNELS ;
711711 dma -> input_channel [1 ] = NUM_DMA_CHANNELS ;
712-
712+
713713 dma -> playing_in_progress = false;
714714 dma -> recording_in_progress = false;
715715 dma -> paused = false;
@@ -739,7 +739,7 @@ void audio_dma_deinit(audio_dma_t *dma) {
739739 #endif
740740 dma -> output_buffer [1 ] = NULL ;
741741 dma -> output_buffer_length [1 ] = 0 ;
742-
742+
743743 #ifdef PICO_RP2350
744744 port_free (dma -> input_buffer [0 ]);
745745 #else
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