Author: avg
Date: Wed Jun 19 20:15:53 2019
New Revision: 349209
URL: https://svnweb.freebsd.org/changeset/base/349209
Log:
MFC r348159: add mrsas_shutdown method
Sponsored by: Panzura
Modified:
stable/12/sys/dev/mrsas/mrsas.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/dev/mrsas/mrsas.c
==============================================================================
--- stable/12/sys/dev/mrsas/mrsas.c Wed Jun 19 20:12:00 2019
(r349208)
+++ stable/12/sys/dev/mrsas/mrsas.c Wed Jun 19 20:15:53 2019
(r349209)
@@ -1182,6 +1182,39 @@ mrsas_detach(device_t dev)
return (0);
}
+static int
+mrsas_shutdown(device_t dev)
+{
+ struct mrsas_softc *sc;
+ int i;
+
+ sc = device_get_softc(dev);
+ sc->remove_in_progress = 1;
+ if (panicstr == NULL) {
+ if (sc->ocr_thread_active)
+ wakeup(&sc->ocr_chan);
+ i = 0;
+ while (sc->reset_in_progress && i < 15) {
+ i++;
+ if ((i % MRSAS_RESET_NOTICE_INTERVAL) == 0) {
+ mrsas_dprint(sc, MRSAS_INFO,
+ "[%2d]waiting for OCR to be finished "
+ "from %s\n", i, __func__);
+ }
+ pause("mr_shutdown", hz);
+ }
+ if (sc->reset_in_progress) {
+ mrsas_dprint(sc, MRSAS_INFO,
+ "gave up waiting for OCR to be finished\n");
+ }
+ }
+
+ mrsas_flush_cache(sc);
+ mrsas_shutdown_ctlr(sc, MR_DCMD_CTRL_SHUTDOWN);
+ mrsas_disable_intr(sc);
+ return (0);
+}
+
/*
* mrsas_free_mem: Frees allocated memory
* input: Adapter instance soft state
@@ -5028,6 +5061,7 @@ static device_method_t mrsas_methods[] = {
DEVMETHOD(device_probe, mrsas_probe),
DEVMETHOD(device_attach, mrsas_attach),
DEVMETHOD(device_detach, mrsas_detach),
+ DEVMETHOD(device_shutdown, mrsas_shutdown),
DEVMETHOD(device_suspend, mrsas_suspend),
DEVMETHOD(device_resume, mrsas_resume),
DEVMETHOD(bus_print_child, bus_generic_print_child),
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