src/usr.bin/sndiod/dev.c - diff

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Diff for /src/usr.bin/sndiod/dev.c between version 1.74 and 1.75

version 1.74, 2020/06/28 05:17:25

version 1.75, 2020/06/28 05:21:39

Line 67

void dev_done(struct dev *);

struct dev *dev_bynum(int);

void dev_del(struct dev *);

void dev_setalt(struct dev *, unsigned int);

unsigned int dev_roundof(struct dev *, unsigned int);

void dev_wakeup(struct dev *);

void dev_sync_attach(struct dev *);

Line 1088

Line 1089

}

* set prefered alt device name

void

dev_setalt(struct dev *d, unsigned int idx)

{

struct dev_alt **pa, *a;

/* find alt with given index */

for (pa = &d->alt_list; (a = *pa)->idx != idx; pa = &a->next)

;

/* detach from list */

*pa = a->next;

/* attach at head */

a->next = d->alt_list;

d->alt_list = a;

/* reopen device with the new alt */

if (idx != d->alt_num)

dev_reopen(d);

}

* adjust device parameters and mode

void

Line 1176

Line 1201

{

int i;

char name[CTL_NAMEMAX];

struct dev_alt *a;

d->master_enabled = 0;

d->mode = d->reqmode;

Line 1209

Line 1235

NULL, -1, 127, d->slot[i].vol);

}

for (a = d->alt_list; a != NULL; a = a->next) {

snprintf(name, sizeof(name), "%d", a->idx);

dev_addctl(d, "", CTL_SEL,

CTLADDR_ALT_SEL + a->idx,

"server", -1, "device",

name, -1, 1, a->idx == d->alt_num);

}

d->pstate = DEV_INIT;

return 1;

}

Line 2472

Line 2506

c->dirty = 1;

dev_ref(d);

} else {

if (addr == CTLADDR_MASTER) {

if (addr >= CTLADDR_ALT_SEL) {

if (val) {

num = addr - CTLADDR_ALT_SEL;

dev_setalt(d, num);

}

return 1;

} else if (addr == CTLADDR_MASTER) {

if (d->master_enabled) {

dev_master(d, val);

dev_midi_master(d);