24 lines
		
	
	
		
			546 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			546 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #define MAXPACK 50
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| #define MAXBUFFERMS 100
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| #define MAXSTRIDE 3
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| 
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| #define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096)
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| struct snd_usx2y_hwdep_pcm_shm {
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| 	char playback[SSS];
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| 	char capture0x8[SSS];
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| 	char capture0xA[SSS];
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| 	volatile int playback_iso_head;
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| 	int playback_iso_start;
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| 	struct {
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| 		int	frame,
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| 			offset,
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| 			length;
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| 	} captured_iso[128];
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| 	volatile int captured_iso_head;
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| 	volatile unsigned captured_iso_frames;
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| 	int capture_iso_start;
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| };
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| 
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| int usx2y_hwdep_pcm_new(struct snd_card *card);
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