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diff --git a/sys/arm/allwinner/aw_mmc.c b/sys/arm/allwinner/aw_mmc.c
--- a/sys/arm/allwinner/aw_mmc.c
+++ b/sys/arm/allwinner/aw_mmc.c
@@ -322,32 +322,29 @@
#ifdef MMCCAM
mmc_cam_sim_discover(&sc->mmc_sim);
#else
- AW_MMC_LOCK(sc);
+ bus_topo_lock();
if (present) {
if (sc->child == NULL) {
if (__predict_false(aw_mmc_debug & AW_MMC_DEBUG_CARD))
device_printf(sc->aw_dev, "Card inserted\n");
sc->child = device_add_child(sc->aw_dev, "mmc", DEVICE_UNIT_ANY);
- AW_MMC_UNLOCK(sc);
if (sc->child) {
device_set_ivars(sc->child, sc);
(void)device_probe_and_attach(sc->child);
}
- } else
- AW_MMC_UNLOCK(sc);
+ }
} else {
/* Card isn't present, detach if necessary */
if (sc->child != NULL) {
if (__predict_false(aw_mmc_debug & AW_MMC_DEBUG_CARD))
device_printf(sc->aw_dev, "Card removed\n");
- AW_MMC_UNLOCK(sc);
device_delete_child(sc->aw_dev, sc->child);
sc->child = NULL;
- } else
- AW_MMC_UNLOCK(sc);
+ }
}
+ bus_topo_unlock();
#endif /* MMCCAM */
}
diff --git a/sys/dev/mmc/host/dwmmc.c b/sys/dev/mmc/host/dwmmc.c
--- a/sys/dev/mmc/host/dwmmc.c
+++ b/sys/dev/mmc/host/dwmmc.c
@@ -462,10 +462,10 @@
was_present = sc->child != NULL;
if (!was_present && is_present) {
- taskqueue_enqueue_timeout(taskqueue_swi_giant,
+ taskqueue_enqueue_timeout(taskqueue_bus,
&sc->card_delayed_task, -(hz / 2));
} else if (was_present && !is_present) {
- taskqueue_enqueue(taskqueue_swi_giant, &sc->card_task);
+ taskqueue_enqueue(taskqueue_bus, &sc->card_task);
}
}
@@ -477,8 +477,7 @@
#ifdef MMCCAM
mmc_cam_sim_discover(&sc->mmc_sim);
#else
- DWMMC_LOCK(sc);
-
+ bus_topo_lock();
if (READ4(sc, SDMMC_CDETECT) == 0 ||
(sc->mmc_helper.props & MMC_PROP_BROKEN_CD)) {
if (sc->child == NULL) {
@@ -486,25 +485,22 @@
device_printf(sc->dev, "Card inserted\n");
sc->child = device_add_child(sc->dev, "mmc", DEVICE_UNIT_ANY);
- DWMMC_UNLOCK(sc);
if (sc->child) {
device_set_ivars(sc->child, sc);
(void)device_probe_and_attach(sc->child);
}
- } else
- DWMMC_UNLOCK(sc);
+ }
} else {
/* Card isn't present, detach if necessary */
if (sc->child != NULL) {
if (bootverbose)
device_printf(sc->dev, "Card removed\n");
- DWMMC_UNLOCK(sc);
device_delete_child(sc->dev, sc->child);
sc->child = NULL;
- } else
- DWMMC_UNLOCK(sc);
+ }
}
+ bus_topo_unlock();
#endif /* MMCCAM */
}
@@ -751,7 +747,7 @@
WRITE4(sc, SDMMC_CTRL, SDMMC_CTRL_INT_ENABLE);
TASK_INIT(&sc->card_task, 0, dwmmc_card_task, sc);
- TIMEOUT_TASK_INIT(taskqueue_swi_giant, &sc->card_delayed_task, 0,
+ TIMEOUT_TASK_INIT(taskqueue_bus, &sc->card_delayed_task, 0,
dwmmc_card_task, sc);
#ifdef MMCCAM
@@ -782,8 +778,8 @@
if (ret != 0)
return (ret);
- taskqueue_drain(taskqueue_swi_giant, &sc->card_task);
- taskqueue_drain_timeout(taskqueue_swi_giant, &sc->card_delayed_task);
+ taskqueue_drain(taskqueue_bus, &sc->card_task);
+ taskqueue_drain_timeout(taskqueue_bus, &sc->card_delayed_task);
if (sc->intr_cookie != NULL) {
ret = bus_teardown_intr(dev, sc->res[1], sc->intr_cookie);
diff --git a/sys/dev/mmc/mmc_fdt_helpers.c b/sys/dev/mmc/mmc_fdt_helpers.c
--- a/sys/dev/mmc/mmc_fdt_helpers.c
+++ b/sys/dev/mmc/mmc_fdt_helpers.c
@@ -111,7 +111,7 @@
{
struct mmc_helper *helper = arg;
- taskqueue_enqueue_timeout(taskqueue_swi_giant,
+ taskqueue_enqueue_timeout(taskqueue_bus,
&helper->cd_delayed_task, -(hz / 2));
}
@@ -129,7 +129,7 @@
/* If we're polling re-schedule the task */
if (helper->cd_ihandler == NULL)
- taskqueue_enqueue_timeout_sbt(taskqueue_swi_giant,
+ taskqueue_enqueue_timeout_sbt(taskqueue_bus,
&helper->cd_delayed_task, mstosbt(500), 0, C_PREL(2));
}
@@ -145,7 +145,7 @@
dev = helper->dev;
- TIMEOUT_TASK_INIT(taskqueue_swi_giant, &helper->cd_delayed_task, 0,
+ TIMEOUT_TASK_INIT(taskqueue_bus, &helper->cd_delayed_task, 0,
cd_card_task, helper);
/*
@@ -280,7 +280,7 @@
/*
* Schedule a card detection
*/
- taskqueue_enqueue_timeout_sbt(taskqueue_swi_giant,
+ taskqueue_enqueue_timeout_sbt(taskqueue_bus,
&helper->cd_delayed_task, mstosbt(500), 0, C_PREL(2));
return (0);
}
@@ -301,7 +301,7 @@
if (helper->cd_ires != NULL)
bus_release_resource(helper->dev, SYS_RES_IRQ, 0, helper->cd_ires);
- taskqueue_drain_timeout(taskqueue_swi_giant, &helper->cd_delayed_task);
+ taskqueue_drain_timeout(taskqueue_bus, &helper->cd_delayed_task);
}
bool
diff --git a/sys/dev/rtsx/rtsx.c b/sys/dev/rtsx/rtsx.c
--- a/sys/dev/rtsx/rtsx.c
+++ b/sys/dev/rtsx/rtsx.c
@@ -633,10 +633,10 @@
* (sometimes the card detect pin stabilizes
* before the other pins have made good contact).
*/
- taskqueue_enqueue_timeout(taskqueue_swi_giant,
+ taskqueue_enqueue_timeout(taskqueue_bus,
&sc->rtsx_card_insert_task, -hz);
} else if (was_present && !is_present) {
- taskqueue_enqueue(taskqueue_swi_giant, &sc->rtsx_card_remove_task);
+ taskqueue_enqueue(taskqueue_bus, &sc->rtsx_card_remove_task);
}
}
@@ -648,6 +648,9 @@
{
struct rtsx_softc *sc = arg;
+#ifndef MMCCAM
+ bus_topo_lock();
+#endif
if (rtsx_is_card_present(sc)) {
sc->rtsx_flags |= RTSX_F_CARD_PRESENT;
/* Card is present, attach if necessary. */
@@ -664,9 +667,7 @@
sc->rtsx_cam_status = 1;
mmc_cam_sim_discover(&sc->rtsx_mmc_sim);
#else /* !MMCCAM */
- RTSX_LOCK(sc);
sc->rtsx_mmc_dev = device_add_child(sc->rtsx_dev, "mmc", DEVICE_UNIT_ANY);
- RTSX_UNLOCK(sc);
if (sc->rtsx_mmc_dev == NULL) {
device_printf(sc->rtsx_dev, "Adding MMC bus failed\n");
} else {
@@ -699,6 +700,9 @@
#endif /* MMCCAM */
}
}
+#ifndef MMCCAM
+ bus_topo_unlock();
+#endif
}
static bool
@@ -3690,7 +3694,7 @@
sc->rtsx_mem_btag = rman_get_bustag(sc->rtsx_mem_res);
sc->rtsx_mem_bhandle = rman_get_bushandle(sc->rtsx_mem_res);
- TIMEOUT_TASK_INIT(taskqueue_swi_giant, &sc->rtsx_card_insert_task, 0,
+ TIMEOUT_TASK_INIT(taskqueue_bus, &sc->rtsx_card_insert_task, 0,
rtsx_card_task, sc);
TASK_INIT(&sc->rtsx_card_remove_task, 0, rtsx_card_task, sc);
@@ -3789,8 +3793,8 @@
return (error);
sc->rtsx_mmc_dev = NULL;
- taskqueue_drain_timeout(taskqueue_swi_giant, &sc->rtsx_card_insert_task);
- taskqueue_drain(taskqueue_swi_giant, &sc->rtsx_card_remove_task);
+ taskqueue_drain_timeout(taskqueue_bus, &sc->rtsx_card_insert_task);
+ taskqueue_drain(taskqueue_bus, &sc->rtsx_card_remove_task);
/* Teardown the state in our softc created in our attach routine. */
rtsx_dma_free(sc);

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