License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / sound / usb / usx2y / usx2yhwdeppcm.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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LT
2#define MAXPACK 50
3#define MAXBUFFERMS 100
4#define MAXSTRIDE 3
5
6#define SSS (((MAXPACK*MAXBUFFERMS*MAXSTRIDE + 4096) / 4096) * 4096)
7struct snd_usX2Y_hwdep_pcm_shm {
8 char playback[SSS];
9 char capture0x8[SSS];
10 char capture0xA[SSS];
11 volatile int playback_iso_head;
12 int playback_iso_start;
13 struct {
14 int frame,
15 offset,
16 length;
17 } captured_iso[128];
18 volatile int captured_iso_head;
19 volatile unsigned captured_iso_frames;
20 int capture_iso_start;
21};
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HE
22
23int usX2Y_hwdep_pcm_new(struct snd_card *card);