Author: yongari
Date: Mon Dec 5 22:22:39 2011
New Revision: 228292
URL: http://svn.freebsd.org/changeset/base/228292
Log:
Implement suspend/resume methods. Driver has no issue with
suspend/resume.
Modified:
head/sys/dev/et/if_et.c
Modified: head/sys/dev/et/if_et.c
==============================================================================
--- head/sys/dev/et/if_et.c Mon Dec 5 22:09:07 2011 (r228291)
+++ head/sys/dev/et/if_et.c Mon Dec 5 22:22:39 2011 (r228292)
@@ -87,6 +87,8 @@ static int et_probe(device_t);
static int et_attach(device_t);
static int et_detach(device_t);
static int et_shutdown(device_t);
+static int et_suspend(device_t);
+static int et_resume(device_t);
static int et_miibus_readreg(device_t, int, int);
static int et_miibus_writereg(device_t, int, int, int);
@@ -169,6 +171,8 @@ static device_method_t et_methods[] = {
DEVMETHOD(device_attach, et_attach),
DEVMETHOD(device_detach, et_detach),
DEVMETHOD(device_shutdown, et_shutdown),
+ DEVMETHOD(device_suspend, et_suspend),
+ DEVMETHOD(device_resume, et_resume),
DEVMETHOD(miibus_readreg, et_miibus_readreg),
DEVMETHOD(miibus_writereg, et_miibus_writereg),
@@ -2451,3 +2455,29 @@ et_setup_rxdesc(struct et_rxbuf_data *rb
bus_dmamap_sync(rx_ring->rr_dtag, rx_ring->rr_dmap,
BUS_DMASYNC_PREWRITE);
}
+
+static int
+et_suspend(device_t dev)
+{
+ struct et_softc *sc;
+
+ sc = device_get_softc(dev);
+ ET_LOCK(sc);
+ if ((sc->ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
+ et_stop(sc);
+ ET_UNLOCK(sc);
+ return (0);
+}
+
+static int
+et_resume(device_t dev)
+{
+ struct et_softc *sc;
+
+ sc = device_get_softc(dev);
+ ET_LOCK(sc);
+ if ((sc->ifp->if_flags & IFF_UP) != 0)
+ et_init_locked(sc);
+ ET_UNLOCK(sc);
+ return (0);
+}
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