diff options
| -rw-r--r-- | sys/dev/ioat/ioat.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/ioat/ioat.c b/sys/dev/ioat/ioat.c index 68c207a953f6..a434b4225348 100644 --- a/sys/dev/ioat/ioat.c +++ b/sys/dev/ioat/ioat.c @@ -747,6 +747,12 @@ out: wakeup(&ioat->tail); } + /* + * The device doesn't seem to reliably push suspend/halt statuses to + * the channel completion memory address, so poll the device register + * here. + */ + comp_update = ioat_get_chansts(ioat) & IOAT_CHANSTS_STATUS; if (!is_ioat_halted(comp_update) && !is_ioat_suspended(comp_update)) return; |