diff options
| author | riastradh <riastradh@NetBSD.org> | 2023-07-04 01:02:26 +0000 |
|---|---|---|
| committer | riastradh <riastradh@NetBSD.org> | 2023-07-04 01:02:26 +0000 |
| commit | 01b7970d3397490fc65fb45c038b7ecec129a44e (patch) | |
| tree | 7514bac64641c7d056f7429d611513243ad38980 /sys | |
| parent | 70bab06713c1a381554b075e4b94a5eaefa1608b (diff) | |
tpm(4): Switch tsleep to kpause.
Nothing is interrupt-driven here, so no need for condvars to allow
more prompt wakeups.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/tpm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/dev/ic/tpm.c b/sys/dev/ic/tpm.c index d7950c92ec7..dc4be3fbc57 100644 --- a/sys/dev/ic/tpm.c +++ b/sys/dev/ic/tpm.c @@ -1,4 +1,4 @@ -/* $NetBSD: tpm.c,v 1.27 2022/09/25 18:43:32 thorpej Exp $ */ +/* $NetBSD: tpm.c,v 1.28 2023/07/04 01:02:26 riastradh Exp $ */ /* * Copyright (c) 2019 The NetBSD Foundation, Inc. @@ -48,7 +48,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: tpm.c,v 1.27 2022/09/25 18:43:32 thorpej Exp $"); +__KERNEL_RCSID(0, "$NetBSD: tpm.c,v 1.28 2023/07/04 01:02:26 riastradh Exp $"); #include <sys/param.h> #include <sys/types.h> @@ -113,7 +113,8 @@ tpm_getburst(struct tpm_softc *sc) if (burst) return burst; - rv = tsleep(sc, PCATCH, "tpm_getburst", 1); + rv = kpause("tpm_getburst", /*intr*/true, /*timo*/1, + /*lock*/NULL); if (rv && rv != EWOULDBLOCK) { return 0; } @@ -359,7 +360,7 @@ tpm_poll(struct tpm_softc *sc, uint8_t mask, int to, wchan_t chan) int rv; while (((sc->sc_status = tpm_status(sc)) & mask) != mask && to--) { - rv = tsleep(chan, PCATCH, "tpm_poll", 1); + rv = kpause("tpm_poll", /*intr*/true, /*timo*/1, /*lock*/NULL); if (rv && rv != EWOULDBLOCK) { return rv; } @@ -432,7 +433,8 @@ tpm12_request_locality(struct tpm_softc *sc, int l) while ((r = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_ACCESS) & (TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY)) != (TPM_ACCESS_VALID | TPM_ACCESS_ACTIVE_LOCALITY) && to--) { - rv = tsleep(sc->sc_intf->init, PCATCH, "tpm_locality", 1); + rv = kpause("tpm_locality", /*intr*/true, /*timo*/1, + /*lock*/NULL); if (rv && rv != EWOULDBLOCK) { return rv; } |
