diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-08-31 20:58:52 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-08-31 20:58:52 +0000 |
| commit | 288733e99b45f685970c8fd9efa3293bf9f4aaf0 (patch) | |
| tree | f7f611e2c6e73dbaf81eea559dab4636ae0aa8fc /sys/dev/pci/if_bwfm_pci.c | |
| parent | e2b4d5b2d5c9b9bf0e6de61663b750a53371e5bc (diff) | |
Initialize ring read/write pointers to make sure that upon reinit, caused
by a suspend/resume cycle, the pointers are set to a sane default.
Diffstat (limited to 'sys/dev/pci/if_bwfm_pci.c')
| -rw-r--r-- | sys/dev/pci/if_bwfm_pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/pci/if_bwfm_pci.c b/sys/dev/pci/if_bwfm_pci.c index 949df27b899..924d20b9baf 100644 --- a/sys/dev/pci/if_bwfm_pci.c +++ b/sys/dev/pci/if_bwfm_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bwfm_pci.c,v 1.52 2021/06/22 16:36:59 patrick Exp $ */ +/* $OpenBSD: if_bwfm_pci.c,v 1.53 2021/08/31 20:58:51 patrick Exp $ */ /* * Copyright (c) 2010-2016 Broadcom Corporation * Copyright (c) 2017 Patrick Wildt <patrick@blueri.se> @@ -1158,6 +1158,8 @@ bwfm_pci_setup_ring(struct bwfm_pci_softc *sc, struct bwfm_pci_msgring *ring, { ring->w_idx_addr = w_idx + idx * idx_off; ring->r_idx_addr = r_idx + idx * idx_off; + ring->w_ptr = 0; + ring->r_ptr = 0; ring->nitem = nitem; ring->itemsz = itemsz; bwfm_pci_ring_write_rptr(sc, ring); |