Page MenuHomeFreeBSD
Files F145525027

D42466.id129721.diff
No OneTemporary
Actions

D42466.id129721.diff
View Options

diff --git a/sys/dev/etherswitch/e6000sw/e6000sw.c b/sys/dev/etherswitch/e6000sw/e6000sw.c
--- a/sys/dev/etherswitch/e6000sw/e6000sw.c
+++ b/sys/dev/etherswitch/e6000sw/e6000sw.c
@@ -66,6 +66,7 @@
#define E6000SW_UNLOCK(_sc) sx_unlock(&(_sc)->sx)
#define E6000SW_LOCK_ASSERT(_sc, _what) sx_assert(&(_sc)->sx, (_what))
#define E6000SW_TRYLOCK(_sc) sx_tryxlock(&(_sc)->sx)
+#define E6000SW_LOCKED(_sc) sx_xlocked(&(_sc)->sx)
#define E6000SW_WAITREADY(_sc, _reg, _bit) \
e6000sw_waitready((_sc), REG_GLOBAL, (_reg), (_bit))
#define E6000SW_WAITREADY2(_sc, _reg, _bit) \
@@ -169,8 +170,8 @@
DEVMETHOD(bus_add_child, device_add_child_ordered),
/* mii interface */
- DEVMETHOD(miibus_readreg, e6000sw_readphy_locked),
- DEVMETHOD(miibus_writereg, e6000sw_writephy_locked),
+ DEVMETHOD(miibus_readreg, e6000sw_readphy),
+ DEVMETHOD(miibus_writereg, e6000sw_writephy),
/* etherswitch interface */
DEVMETHOD(etherswitch_getinfo, e6000sw_getinfo),
@@ -747,14 +748,16 @@
static int e6000sw_readphy(device_t dev, int phy, int reg)
{
e6000sw_softc_t *sc;
- int ret;
+ int locked, ret;
sc = device_get_softc(dev);
- E6000SW_LOCK_ASSERT(sc, SA_UNLOCKED);
- E6000SW_LOCK(sc);
+ locked = E6000SW_LOCKED(sc);
+ if (!locked)
+ E6000SW_LOCK(sc);
ret = e6000sw_readphy_locked(dev, phy, reg);
- E6000SW_UNLOCK(sc);
+ if (!locked)
+ E6000SW_UNLOCK(sc);
return (ret);
}
@@ -798,14 +801,16 @@
static int e6000sw_writephy(device_t dev, int phy, int reg, int data)
{
e6000sw_softc_t *sc;
- int ret;
+ int locked, ret;
sc = device_get_softc(dev);
- E6000SW_LOCK_ASSERT(sc, SA_UNLOCKED);
- E6000SW_LOCK(sc);
+ locked = E6000SW_LOCKED(sc);
+ if (!locked)
+ E6000SW_LOCK(sc);
ret = e6000sw_writephy_locked(dev, phy, reg, data);
- E6000SW_UNLOCK(sc);
+ if (!locked)
+ E6000SW_UNLOCK(sc);
return (ret);
}

File Metadata

Mime Type
text/plain
Expires
Sun, Feb 22, 12:04 AM (1 h, 21 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
28929481
Default Alt Text
D42466.id129721.diff (1 KB)

Event Timeline