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sound: Remove obsolete DV_F_* flags

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The ISA sound drivers that used them are retired.

Last reference of DV_F_DRQ_MASK and DV_F_DUAL_DMA:
716924cb48 ("Retire snd_sbc ISA sound card
driver")

Last reference of DV_F_DEV_MASK and DV_F_DEV_SHIFT:
5126e5eeeb ("Retire snd_mss ISA sound card
driver")

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Reviewed by:	markj, emaste
Differential Revision:	https://reviews.freebsd.org/D44858

(cherry picked from commit 1b82d425ec0ac155765bcdf706040534309e9c94)
This commit is contained in:
Christos Margiolis 2024-04-18 22:35:26 +02:00
parent 9815728172
commit 41dee63555
1 changed files with 0 additions and 8 deletions
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8
sys/dev/sound/pcm/sound.h
View file

@ -341,14 +341,6 @@ void snd_mtxassert(void *m);
int sndstat_register(device_t dev, char *str);
int sndstat_unregister(device_t dev);
/* usage of flags in device config entry (config file) */
#define DV_F_DRQ_MASK 0x00000007 /* mask for secondary drq */
#define DV_F_DUAL_DMA 0x00000010 /* set to use secondary dma channel */
/* ought to be made obsolete but still used by mss */
#define DV_F_DEV_MASK 0x0000ff00 /* force device type/class */
#define DV_F_DEV_SHIFT 8 /* force device type/class */
/*
* this is rather kludgey- we need to duplicate these struct def'ns from sound.c
* so that the macro versions of pcm_{,un}lock can dereference them.