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Revert to previous. 

This change broke the intention of recent changes to pad(4).

The solution to address PR/57436 must be done in bta2dpd(8).
This commit is contained in:
nat 2023-05-27 14:51:47 +00:00
parent 4448c6469d
commit d42b5bde34
1 changed files with 4 additions and 4 deletions
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8
sys/dev/pad/pad.c
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@ -1,4 +1,4 @@
/* $NetBSD: pad.c,v 1.84 2023/05/26 12:10:13 nat Exp $ */
/* $NetBSD: pad.c,v 1.85 2023/05/27 14:51:47 nat Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pad.c,v 1.84 2023/05/26 12:10:13 nat Exp $");
__KERNEL_RCSID(0, "$NetBSD: pad.c,v 1.85 2023/05/27 14:51:47 nat Exp $");
#include <sys/param.h>
#include <sys/types.h>
@ -515,13 +515,13 @@ pad_read(struct pad_softc *sc, off_t *offp, struct uio *uio, kauth_cred_t cred,
int err, first;
err = 0;
first = 0;
first = 1;
DPRINTF("%s: resid=%zu\n", __func__, uio->uio_resid);
while (uio->uio_resid > 0) {
mutex_enter(&sc->sc_intr_lock);
err = pad_get_block(sc, &pb, MIN(uio->uio_resid, INT_MAX), first);
mutex_exit(&sc->sc_intr_lock);
first = 1;
first = 0;
if (err == EAGAIN) {
err = 0;
break;