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-rw-r--r--drivers/acpi/video_detect.c24
-rw-r--r--drivers/edac/edac_device.c15
-rw-r--r--drivers/edac/qcom_edac.c5
-rw-r--r--[-rwxr-xr-x]drivers/gpu/drm/vmwgfx/vmwgfx_msg_arm64.h0
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c2
-rw-r--r--drivers/net/ethernet/adi/adin1110.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c8
-rw-r--r--drivers/net/ethernet/engleder/tsnep_main.c15
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf.h2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_ethtool.c10
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c113
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c25
-rw-r--r--drivers/net/ethernet/microsoft/mana/gdma_main.c9
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c10
-rw-r--r--drivers/net/ethernet/renesas/rswitch.c22
-rw-r--r--drivers/net/ethernet/renesas/rswitch.h12
-rw-r--r--drivers/net/mdio/mdio-mux-meson-g12a.c23
-rw-r--r--drivers/perf/arm-cmn.c7
-rw-r--r--drivers/platform/x86/amd/pmc.c58
-rw-r--r--drivers/platform/x86/apple-gmux.c93
-rw-r--r--drivers/platform/x86/asus-wmi.c17
-rw-r--r--drivers/platform/x86/dell/dell-wmi-base.c3
-rw-r--r--drivers/platform/x86/gigabyte-wmi.c1
-rw-r--r--drivers/platform/x86/hp/hp-wmi.c6
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c11
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c5
-rw-r--r--drivers/scsi/hpsa.c2
-rw-r--r--drivers/scsi/iscsi_tcp.c20
-rw-r--r--drivers/scsi/libiscsi.c38
-rw-r--r--drivers/target/target_core_tmr.c4
-rw-r--r--drivers/ufs/core/ufshcd.c29
-rw-r--r--drivers/vfio/vfio_iommu_type1.c31
35 files changed, 362 insertions, 275 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 65cec7bb6d96..8626869c4904 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -110,26 +110,6 @@ static bool nvidia_wmi_ec_supported(void)
}
#endif
-static bool apple_gmux_backlight_present(void)
-{
- struct acpi_device *adev;
- struct device *dev;
-
- adev = acpi_dev_get_first_match_dev(GMUX_ACPI_HID, NULL, -1);
- if (!adev)
- return false;
-
- dev = acpi_get_first_physical_node(adev);
- if (!dev)
- return false;
-
- /*
- * drivers/platform/x86/apple-gmux.c only supports old style
- * Apple GMUX with an IO-resource.
- */
- return pnp_get_resource(to_pnp_dev(dev), IORESOURCE_IO, 0) != NULL;
-}
-
/* Force to use vendor driver when the ACPI device is known to be
* buggy */
static int video_detect_force_vendor(const struct dmi_system_id *d)
@@ -766,6 +746,7 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
{
static DEFINE_MUTEX(init_mutex);
static bool nvidia_wmi_ec_present;
+ static bool apple_gmux_present;
static bool native_available;
static bool init_done;
static long video_caps;
@@ -779,6 +760,7 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
ACPI_UINT32_MAX, find_video, NULL,
&video_caps, NULL);
nvidia_wmi_ec_present = nvidia_wmi_ec_supported();
+ apple_gmux_present = apple_gmux_detect(NULL, NULL);
init_done = true;
}
if (native)
@@ -800,7 +782,7 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (nvidia_wmi_ec_present)
return acpi_backlight_nvidia_wmi_ec;
- if (apple_gmux_backlight_present())
+ if (apple_gmux_present)
return acpi_backlight_apple_gmux;
/* Use ACPI video if available, except when native should be preferred. */
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c
index 878deb4880cd..0689e1510721 100644
--- a/drivers/edac/edac_device.c
+++ b/drivers/edac/edac_device.c
@@ -34,6 +34,9 @@
static DEFINE_MUTEX(device_ctls_mutex);
static LIST_HEAD(edac_device_list);
+/* Default workqueue processing interval on this instance, in msecs */
+#define DEFAULT_POLL_INTERVAL 1000
+
#ifdef CONFIG_EDAC_DEBUG
static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev)
{
@@ -336,7 +339,7 @@ static void edac_device_workq_function(struct work_struct *work_req)
* whole one second to save timers firing all over the period
* between integral seconds
*/
- if (edac_dev->poll_msec == 1000)
+ if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
else
edac_queue_work(&edac_dev->work, edac_dev->delay);
@@ -366,7 +369,7 @@ static void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev,
* timers firing on sub-second basis, while they are happy
* to fire together on the 1 second exactly
*/
- if (edac_dev->poll_msec == 1000)
+ if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
else
edac_queue_work(&edac_dev->work, edac_dev->delay);
@@ -400,7 +403,7 @@ void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev,
edac_dev->delay = msecs_to_jiffies(msec);
/* See comment in edac_device_workq_setup() above */
- if (edac_dev->poll_msec == 1000)
+ if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
edac_mod_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
else
edac_mod_work(&edac_dev->work, edac_dev->delay);
@@ -442,11 +445,7 @@ int edac_device_add_device(struct edac_device_ctl_info *edac_dev)
/* This instance is NOW RUNNING */
edac_dev->op_state = OP_RUNNING_POLL;
- /*
- * enable workq processing on this instance,
- * default = 1000 msec
- */
- edac_device_workq_setup(edac_dev, 1000);
+ edac_device_workq_setup(edac_dev, edac_dev->poll_msec ?: DEFAULT_POLL_INTERVAL);
} else {
edac_dev->op_state = OP_RUNNING_INTERRUPT;
}
diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
index 97a27e42dd61..c45519f59dc1 100644
--- a/drivers/edac/qcom_edac.c
+++ b/drivers/edac/qcom_edac.c
@@ -252,7 +252,7 @@ clear:
static int
dump_syn_reg(struct edac_device_ctl_info *edev_ctl, int err_type, u32 bank)
{
- struct llcc_drv_data *drv = edev_ctl->pvt_info;
+ struct llcc_drv_data *drv = edev_ctl->dev->platform_data;
int ret;
ret = dump_syn_reg_values(drv, bank, err_type);
@@ -289,7 +289,7 @@ static irqreturn_t
llcc_ecc_irq_handler(int irq, void *edev_ctl)
{
struct edac_device_ctl_info *edac_dev_ctl = edev_ctl;
- struct llcc_drv_data *drv = edac_dev_ctl->pvt_info;
+ struct llcc_drv_data *drv = edac_dev_ctl->dev->platform_data;
irqreturn_t irq_rc = IRQ_NONE;
u32 drp_error, trp_error, i;
int ret;
@@ -358,7 +358,6 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev)
edev_ctl->dev_name = dev_name(dev);
edev_ctl->ctl_name = "llcc";
edev_ctl->panic_on_ue = LLCC_ERP_PANIC_ON_UE;
- edev_ctl->pvt_info = llcc_driv_data;
rc = edac_device_add_device(edev_ctl);
if (rc)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg_arm64.h b/drivers/gpu/drm/vmwgfx/vmwgfx_msg_arm64.h
index 4f40167ad61f..4f40167ad61f 100755..100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg_arm64.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg_arm64.h
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index c1a633ca1e6d..e315f669ec06 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -104,7 +104,7 @@ static const struct of_device_id ksz9477_dt_ids[] = {
},
{
.compatible = "microchip,ksz8563",
- .data = &ksz_switch_chips[KSZ9893]
+ .data = &ksz_switch_chips[KSZ8563]
},
{
.compatible = "microchip,ksz9567",
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 0805f249fff2..c26b8597945b 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -356,7 +356,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv)
if ((port_priv->flags & IFF_ALLMULTI && rxb->pkt_type == PACKET_MULTICAST) ||
(port_priv->flags & IFF_BROADCAST && rxb->pkt_type == PACKET_BROADCAST))
- rxb->offload_fwd_mark = 1;
+ rxb->offload_fwd_mark = port_priv->priv->forwarding;
netif_rx(rxb);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 59debdc344a5..58747292521d 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -11166,7 +11166,7 @@ static void tg3_reset_task(struct work_struct *work)
rtnl_lock();
tg3_full_lock(tp, 0);
- if (!netif_running(tp->dev)) {
+ if (tp->pcierr_recovery || !netif_running(tp->dev)) {
tg3_flag_clear(tp, RESET_TASK_PENDING);
tg3_full_unlock(tp);
rtnl_unlock();
@@ -18101,6 +18101,9 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
netdev_info(netdev, "PCI I/O error detected\n");
+ /* Want to make sure that the reset task doesn't run */
+ tg3_reset_task_cancel(tp);
+
rtnl_lock();
/* Could be second call or maybe we don't have netdev yet */
@@ -18117,9 +18120,6 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
tg3_timer_stop(tp);
- /* Want to make sure that the reset task doesn't run */
- tg3_reset_task_cancel(tp);
-
netif_device_detach(netdev);
/* Clean up software state, even if MMIO is blocked */
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index bf0190e1d2ea..00e2108f2ca4 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -450,7 +450,7 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
/* ring full, shall not happen because queue is stopped if full
* below
*/
- netif_stop_queue(tx->adapter->netdev);
+ netif_stop_subqueue(tx->adapter->netdev, tx->queue_index);
spin_unlock_irqrestore(&tx->lock, flags);
@@ -493,7 +493,7 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
if (tsnep_tx_desc_available(tx) < (MAX_SKB_FRAGS + 1)) {
/* ring can get full with next frame */
- netif_stop_queue(tx->adapter->netdev);
+ netif_stop_subqueue(tx->adapter->netdev, tx->queue_index);
}
spin_unlock_irqrestore(&tx->lock, flags);
@@ -503,11 +503,14 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget)
{
+ struct tsnep_tx_entry *entry;
+ struct netdev_queue *nq;
unsigned long flags;
int budget = 128;
- struct tsnep_tx_entry *entry;
- int count;
int length;
+ int count;
+
+ nq = netdev_get_tx_queue(tx->adapter->netdev, tx->queue_index);
spin_lock_irqsave(&tx->lock, flags);
@@ -564,8 +567,8 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget)
} while (likely(budget));
if ((tsnep_tx_desc_available(tx) >= ((MAX_SKB_FRAGS + 1) * 2)) &&
- netif_queue_stopped(tx->adapter->netdev)) {
- netif_wake_queue(tx->adapter->netdev);
+ netif_tx_queue_stopped(nq)) {
+ netif_tx_wake_queue(nq);
}
spin_unlock_irqrestore(&tx->lock, flags);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 644f3c963730..2341597408d1 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3191,7 +3191,7 @@ static void fec_enet_free_buffers(struct net_device *ndev)
for (q = 0; q < fep->num_rx_queues; q++) {
rxq = fep->rx_queue[q];
for (i = 0; i < rxq->bd.ring_size; i++)
- page_pool_release_page(rxq->page_pool, rxq->rx_skb_info[i].page);
+ page_pool_put_full_page(rxq->page_pool, rxq->rx_skb_info[i].page, false);
for (i = 0; i < XDP_STATS_TOTAL; i++)
rxq->stats[i] = 0;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 0d1bab4ac1b0..2a9f1eeeb701 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -249,6 +249,7 @@ struct iavf_cloud_filter {
/* board specific private data structure */
struct iavf_adapter {
+ struct workqueue_struct *wq;
struct work_struct reset_task;
struct work_struct adminq_task;
struct delayed_work client_task;
@@ -459,7 +460,6 @@ struct iavf_device {
/* needed by iavf_ethtool.c */
extern char iavf_driver_name[];
-extern struct workqueue_struct *iavf_wq;
static inline const char *iavf_state_str(enum iavf_state_t state)
{
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index d79ead5e8d0c..6f171d1d85b7 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -532,7 +532,7 @@ static int iavf_set_priv_flags(struct net_device *netdev, u32 flags)
if (changed_flags & IAVF_FLAG_LEGACY_RX) {
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
}
}
@@ -672,7 +672,7 @@ static int iavf_set_ringparam(struct net_device *netdev,
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
}
return 0;
@@ -1433,7 +1433,7 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
adapter->aq_required |= IAVF_FLAG_AQ_ADD_FDIR_FILTER;
spin_unlock_bh(&adapter->fdir_fltr_lock);
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
ret:
if (err && fltr)
@@ -1474,7 +1474,7 @@ static int iavf_del_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
spin_unlock_bh(&adapter->fdir_fltr_lock);
if (fltr && fltr->state == IAVF_FDIR_FLTR_DEL_REQUEST)
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
return err;
}
@@ -1658,7 +1658,7 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
spin_unlock_bh(&adapter->adv_rss_lock);
if (!err)
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
mutex_unlock(&adapter->crit_lock);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index adc02adef83a..4b09785d2147 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -49,7 +49,6 @@ MODULE_DESCRIPTION("Intel(R) Ethernet Adaptive Virtual Function Network Driver")
MODULE_LICENSE("GPL v2");
static const struct net_device_ops iavf_netdev_ops;
-struct workqueue_struct *iavf_wq;
int iavf_status_to_errno(enum iavf_status status)
{
@@ -277,7 +276,7 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
if (!(adapter->flags &
(IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED))) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
}
}
@@ -291,7 +290,7 @@ void iavf_schedule_reset(struct iavf_adapter *adapter)
void iavf_schedule_request_stats(struct iavf_adapter *adapter)
{
adapter->aq_required |= IAVF_FLAG_AQ_REQUEST_STATS;
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
}
/**
@@ -411,7 +410,7 @@ static irqreturn_t iavf_msix_aq(int irq, void *data)
if (adapter->state != __IAVF_REMOVE)
/* schedule work on the private workqueue */
- queue_work(iavf_wq, &adapter->adminq_task);
+ queue_work(adapter->wq, &adapter->adminq_task);
return IRQ_HANDLED;
}
@@ -1034,7 +1033,7 @@ int iavf_replace_primary_mac(struct iavf_adapter *adapter,
/* schedule the watchdog task to immediately process the request */
if (f) {
- queue_work(iavf_wq, &adapter->watchdog_task.work);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
return 0;
}
return -ENOMEM;
@@ -1257,7 +1256,7 @@ static void iavf_up_complete(struct iavf_adapter *adapter)
adapter->aq_required |= IAVF_FLAG_AQ_ENABLE_QUEUES;
if (CLIENT_ENABLED(adapter))
adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_OPEN;
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
}
/**
@@ -1414,7 +1413,7 @@ void iavf_down(struct iavf_adapter *adapter)
adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
}
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
}
/**
@@ -2248,7 +2247,7 @@ iavf_set_vlan_offload_features(struct iavf_adapter *adapter,
if (aq_required) {
adapter->aq_required |= aq_required;
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 0);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
}
}
@@ -2693,6 +2692,15 @@ static void iavf_watchdog_task(struct work_struct *work)
goto restart_watchdog;
}
+ if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) &&
+ adapter->netdev_registered &&
+ !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section) &&
+ rtnl_trylock()) {
+ netdev_update_features(adapter->netdev);
+ rtnl_unlock();
+ adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES;
+ }
+
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
iavf_change_state(adapter, __IAVF_COMM_FAILED);
@@ -2700,7 +2708,7 @@ static void iavf_watchdog_task(struct work_struct *work)
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
mutex_unlock(&adapter->crit_lock);
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
return;
}
@@ -2708,31 +2716,31 @@ static void iavf_watchdog_task(struct work_struct *work)
case __IAVF_STARTUP:
iavf_startup(adapter);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(30));
return;
case __IAVF_INIT_VERSION_CHECK:
iavf_init_version_check(adapter);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(30));
return;
case __IAVF_INIT_GET_RESOURCES:
iavf_init_get_resources(adapter);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(1));
return;
case __IAVF_INIT_EXTENDED_CAPS:
iavf_init_process_extended_caps(adapter);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(1));
return;
case __IAVF_INIT_CONFIG_ADAPTER:
iavf_init_config_adapter(adapter);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(1));
return;
case __IAVF_INIT_FAILED:
@@ -2751,14 +2759,14 @@ static void iavf_watchdog_task(struct work_struct *work)
adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
iavf_shutdown_adminq(hw);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq,
+ queue_delayed_work(adapter->wq,
&adapter->watchdog_task, (5 * HZ));
return;
}
/* Try again from failed step*/
iavf_change_state(adapter, adapter->last_state);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ);
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task, HZ);
return;
case __IAVF_COMM_FAILED:
if (test_bit(__IAVF_IN_REMOVE_TASK,
@@ -2789,13 +2797,14 @@ static void iavf_watchdog_task(struct work_struct *work)
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq,
+ queue_delayed_work(adapter->wq,
&adapter->watchdog_task,
msecs_to_jiffies(10));
return;
case __IAVF_RESETTING:
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
+ HZ * 2);
return;
case __IAVF_DOWN:
case __IAVF_DOWN_PENDING:
@@ -2834,9 +2843,9 @@ static void iavf_watchdog_task(struct work_struct *work)
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
mutex_unlock(&adapter->crit_lock);
- queue_delayed_work(iavf_wq,
+ queue_delayed_work(adapter->wq,
&adapter->watchdog_task, HZ * 2);
return;
}
@@ -2845,12 +2854,13 @@ static void iavf_watchdog_task(struct work_struct *work)
mutex_unlock(&adapter->crit_lock);
restart_watchdog:
if (adapter->state >= __IAVF_DOWN)
- queue_work(iavf_wq, &adapter->adminq_task);
+ queue_work(adapter->wq, &adapter->adminq_task);
if (adapter->aq_required)
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(20));
else
- queue_delayed_work(iavf_wq, &adapter->watchdog_task, HZ * 2);
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
+ HZ * 2);
}
/**
@@ -2952,7 +2962,7 @@ static void iavf_reset_task(struct work_struct *work)
*/
if (!mutex_trylock(&adapter->crit_lock)) {
if (adapter->state != __IAVF_REMOVE)
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
goto reset_finish;
}
@@ -3116,7 +3126,7 @@ continue_reset:
bitmap_clear(adapter->vsi.active_cvlans, 0, VLAN_N_VID);
bitmap_clear(adapter->vsi.active_svlans, 0, VLAN_N_VID);
- mod_delayed_work(iavf_wq, &adapter->watchdog_task, 2);
+ mod_delayed_work(adapter->wq, &adapter->watchdog_task, 2);
/* We were running when the reset started, so we need to restore some
* state here.
@@ -3208,7 +3218,7 @@ static void iavf_adminq_task(struct work_struct *work)
if (adapter->state == __IAVF_REMOVE)
return;
- queue_work(iavf_wq, &adapter->adminq_task);
+ queue_work(adapter->wq, &adapter->adminq_task);
goto out;
}
@@ -3232,24 +3242,6 @@ static void iavf_adminq_task(struct work_struct *work)
} while (pending);
mutex_unlock(&adapter->crit_lock);
- if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES)) {
- if (adapter->netdev_registered ||
- !test_bit(__IAVF_IN_REMOVE_TASK, &adapter->crit_section)) {
- struct net_device *netdev = adapter->netdev;
-
- rtnl_lock();
- netdev_update_features(netdev);
- rtnl_unlock();
- /* Request VLAN offload settings */
- if (VLAN_V2_ALLOWED(adapter))
- iavf_set_vlan_offload_features
- (adapter, 0, netdev->features);
-
- iavf_set_queue_vlan_tag_loc(adapter);
- }
-
- adapter->flags &= ~IAVF_FLAG_SETUP_NETDEV_FEATURES;
- }
if ((adapter->flags &
(IAVF_FLAG_RESET_PENDING | IAVF_FLAG_RESET_NEEDED)) ||
adapter->state == __IAVF_RESETTING)
@@ -4349,7 +4341,7 @@ static int iavf_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
}
return 0;
@@ -4898,6 +4890,13 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw = &adapter->hw;
hw->back = adapter;
+ adapter->wq = alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM,
+ iavf_driver_name);
+ if (!adapter->wq) {
+ err = -ENOMEM;
+ goto err_alloc_wq;
+ }
+
adapter->msg_enable = BIT(DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
iavf_change_state(adapter, __IAVF_STARTUP);
@@ -4942,7 +4941,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_WORK(&adapter->adminq_task, iavf_adminq_task);
INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task);
INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task);
- queue_delayed_work(iavf_wq, &adapter->watchdog_task,
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
/* Setup the wait queue for indicating transition to down status */
@@ -4954,6 +4953,8 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
err_ioremap:
+ destroy_workqueue(adapter->wq);
+err_alloc_wq:
free_netdev(netdev);
err_alloc_etherdev:
pci_disable_pcie_error_reporting(pdev);
@@ -5023,7 +5024,7 @@ static int __maybe_unused iavf_resume(struct device *dev_d)
return err;
}
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
netif_device_attach(adapter->netdev);
@@ -5170,6 +5171,8 @@ static void iavf_remove(struct pci_dev *pdev)
}
spin_unlock_bh(&adapter->adv_rss_lock);
+ destroy_workqueue(adapter->wq);
+
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
@@ -5196,24 +5199,11 @@ static struct pci_driver iavf_driver = {
**/
static int __init iavf_init_module(void)
{
- int ret;
-
pr_info("iavf: %s\n", iavf_driver_string);
pr_info("%s\n", iavf_copyright);
- iavf_wq = alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1,
- iavf_driver_name);
- if (!iavf_wq) {
- pr_err("%s: Failed to create workqueue\n", iavf_driver_name);
- return -ENOMEM;
- }
-
- ret = pci_register_driver(&iavf_driver);
- if (ret)
- destroy_workqueue(iavf_wq);
-
- return ret;
+ return pci_register_driver(&iavf_driver);
}
module_init(iavf_init_module);
@@ -5227,7 +5217,6 @@ module_init(iavf_init_module);
static void __exit iavf_exit_module(void)
{
pci_unregister_driver(&iavf_driver);
- destroy_workqueue(iavf_wq);
}
module_exit(iavf_exit_module);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 24a701fd140e..365ca0c710c4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1952,7 +1952,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (!(adapter->flags & IAVF_FLAG_RESET_PENDING)) {
adapter->flags |= IAVF_FLAG_RESET_PENDING;
dev_info(&adapter->pdev->dev, "Scheduling reset task\n");
- queue_work(iavf_wq, &adapter->reset_task);
+ queue_work(adapter->wq, &adapter->reset_task);
}
break;
default:
@@ -2226,6 +2226,14 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
iavf_process_config(adapter);
adapter->flags |= IAVF_FLAG_SETUP_NETDEV_FEATURES;
+
+ /* Request VLAN offload settings */
+ if (VLAN_V2_ALLOWED(adapter))
+ iavf_set_vlan_offload_features(adapter, 0,
+ netdev->features);
+
+ iavf_set_queue_vlan_tag_loc(adapter);
+
was_mac_changed = !ether_addr_equal(netdev->dev_addr,
adapter->hw.mac.addr);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 94aa834cd9a6..a596e07b3ce9 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -3235,9 +3235,6 @@ int ice_vsi_release(struct ice_vsi *vsi)
}
}
- if (vsi->type == ICE_VSI_PF)
- ice_devlink_destroy_pf_port(pf);
-
if (vsi->type == ICE_VSI_VF &&
vsi->agg_node && vsi->agg_node->valid)
vsi->agg_node->num_vsis--;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index a9a7f8b52140..237ede2cffb0 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4590,7 +4590,7 @@ static void ice_print_wake_reason(struct ice_pf *pf)
}
/**
- * ice_register_netdev - register netdev and devlink port
+ * ice_register_netdev - register netdev
* @pf: pointer to the PF struct
*/
static int ice_register_netdev(struct ice_pf *pf)
@@ -4602,11 +4602,6 @@ static int ice_register_netdev(struct ice_pf *pf)
if (!vsi || !vsi->netdev)
return -EIO;
- err = ice_devlink_create_pf_port(pf);
- if (err)
- goto err_devlink_create;
-
- SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port);
err = register_netdev(vsi->netdev);
if (err)
goto err_register_netdev;
@@ -4617,8 +4612,6 @@ static int ice_register_netdev(struct ice_pf *pf)
return 0;
err_register_netdev:
- ice_devlink_destroy_pf_port(pf);
-err_devlink_create:
free_netdev(vsi->netdev);
vsi->netdev = NULL;
clear_bit(ICE_VSI_NETDEV_ALLOCD, vsi->state);
@@ -4636,6 +4629,7 @@ static int
ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
{
struct device *dev = &pdev->dev;
+ struct ice_vsi *vsi;
struct ice_pf *pf;
struct ice_hw *hw;
int i, err;
@@ -4918,6 +4912,18 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
pcie_print_link_status(pf->pdev);
probe_done:
+ err = ice_devlink_create_pf_port(pf);
+ if (err)
+ goto err_create_pf_port;
+
+ vsi = ice_get_main_vsi(pf);
+ if (!vsi || !vsi->netdev) {
+ err = -EINVAL;
+ goto err_netdev_reg;
+ }
+
+ SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port);
+
err = ice_register_netdev(pf);
if (err)
goto err_netdev_reg;
@@ -4955,6 +4961,8 @@ err_init_aux_unroll:
err_devlink_reg_param:
ice_devlink_unregister_params(pf);
err_netdev_reg:
+ ice_devlink_destroy_pf_port(pf);
+err_create_pf_port:
err_send_version_unroll:
ice_vsi_release_all(pf);
err_alloc_sw_unroll:
@@ -5083,6 +5091,7 @@ static void ice_remove(struct pci_dev *pdev)
ice_setup_mc_magic_wake(pf);
ice_vsi_release_all(pf);
mutex_destroy(&(&pf->hw)->fdir_fltr_lock);
+ ice_devlink_destroy_pf_port(pf);
ice_set_wake(pf);
ice_free_irq_msix_misc(pf);
ice_for_each_vsi(pf, i) {
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index e708c2d04983..b144f2237748 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1259,13 +1259,20 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
gic->handler = NULL;
gic->arg = NULL;
+ if (!i)
+ snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_hwc@pci:%s",
+ pci_name(pdev));
+ else
+ snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_q%d@pci:%s",
+ i - 1, pci_name(pdev));
+
irq = pci_irq_vector(pdev, i);
if (irq < 0) {
err = irq;
goto free_mask;
}
- err = request_irq(irq, mana_gd_intr, 0, "mana_intr", gic);
+ err = request_irq(irq, mana_gd_intr, 0, gic->name, gic);
if (err)
goto free_mask;
irq_set_affinity_and_hint(irq, req_mask);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index b4e0fc7f65bd..0f54849a3823 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1101,14 +1101,14 @@ static void ravb_error_interrupt(struct net_device *ndev)
ravb_write(ndev, ~(EIS_QFS | EIS_RESERVED), EIS);
if (eis & EIS_QFS) {
ris2 = ravb_read(ndev, RIS2);
- ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF | RIS2_RESERVED),
+ ravb_write(ndev, ~(RIS2_QFF0 | RIS2_QFF1 | RIS2_RFFF | RIS2_RESERVED),
RIS2);
/* Receive Descriptor Empty int */
if (ris2 & RIS2_QFF0)
priv->stats[RAVB_BE].rx_over_errors++;
- /* Receive Descriptor Empty int */
+ /* Receive Descriptor Empty int */
if (ris2 & RIS2_QFF1)
priv->stats[RAVB_NC].rx_over_errors++;
@@ -2973,6 +2973,9 @@ static int __maybe_unused ravb_suspend(struct device *dev)
else
ret = ravb_close(ndev);
+ if (priv->info->ccc_gac)
+ ravb_ptp_stop(ndev);
+
return ret;
}
@@ -3011,6 +3014,9 @@ static int __maybe_unused ravb_resume(struct device *dev)
/* Restore descriptor base address table */
ravb_write(ndev, priv->desc_bat_dma, DBAT);
+ if (priv->info->ccc_gac)
+ ravb_ptp_init(ndev, priv->pdev);
+
if (netif_running(ndev)) {
if (priv->wol_enabled) {
ret = ravb_wol_restore(ndev);
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
index 6441892636db..2370c7797a0a 100644
--- a/drivers/net/ethernet/renesas/rswitch.c
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -1074,8 +1074,11 @@ static struct device_node *rswitch_get_port_node(struct rswitch_device *rdev)
port = NULL;
goto out;
}
- if (index == rdev->etha->index)
+ if (index == rdev->etha->index) {
+ if (!of_device_is_available(port))
+ port = NULL;
break;
+ }
}
out:
@@ -1106,7 +1109,7 @@ static int rswitch_etha_get_params(struct rswitch_device *rdev)
port = rswitch_get_port_node(rdev);
if (!port)
- return -ENODEV;
+ return 0; /* ignored */
err = of_get_phy_mode(port, &rdev->etha->phy_interface);
of_node_put(port);
@@ -1324,13 +1327,13 @@ static int rswitch_ether_port_init_all(struct rswitch_private *priv)
{
int i, err;
- for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ rswitch_for_each_enabled_port(priv, i) {
err = rswitch_ether_port_init_one(priv->rdev[i]);
if (err)
goto err_init_one;
}
- for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ rswitch_for_each_enabled_port(priv, i) {
err = rswitch_serdes_init(priv->rdev[i]);
if (err)
goto err_serdes;
@@ -1339,12 +1342,12 @@ static int rswitch_ether_port_init_all(struct rswitch_private *priv)
return 0;
err_serdes:
- for (i--; i >= 0; i--)
+ rswitch_for_each_enabled_port_continue_reverse(priv, i)
rswitch_serdes_deinit(priv->rdev[i]);
i = RSWITCH_NUM_PORTS;
err_init_one:
- for (i--; i >= 0; i--)
+ rswitch_for_each_enabled_port_continue_reverse(priv, i)
rswitch_ether_port_deinit_one(priv->rdev[i]);
return err;
@@ -1608,6 +1611,7 @@ static int rswitch_device_alloc(struct rswitch_private *priv, int index)
netif_napi_add(ndev, &rdev->napi, rswitch_poll);
port = rswitch_get_port_node(rdev);
+ rdev->disabled = !port;
err = of_get_ethdev_address(port, ndev);
of_node_put(port);
if (err) {
@@ -1707,16 +1711,16 @@ static int rswitch_init(struct rswitch_private *priv)
if (err)
goto err_ether_port_init_all;
- for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ rswitch_for_each_enabled_port(priv, i) {
err = register_netdev(priv->rdev[i]->ndev);
if (err) {
- for (i--; i >= 0; i--)
+ rswitch_for_each_enabled_port_continue_reverse(priv, i)
unregister_netdev(priv->rdev[i]->ndev);
goto err_register_netdev;
}
}
- for (i = 0; i < RSWITCH_NUM_PORTS; i++)
+ rswitch_for_each_enabled_port(priv, i)
netdev_info(priv->rdev[i]->ndev, "MAC address %pM\n",
priv->rdev[i]->ndev->dev_addr);
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
index edbdd1b98d3d..49efb0f31c77 100644
--- a/drivers/net/ethernet/renesas/rswitch.h
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -13,6 +13,17 @@
#define RSWITCH_MAX_NUM_QUEUES 128
#define RSWITCH_NUM_PORTS 3
+#define rswitch_for_each_enabled_port(priv, i) \
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) \
+ if (priv->rdev[i]->disabled) \
+ continue; \
+ else
+
+#define rswitch_for_each_enabled_port_continue_reverse(priv, i) \
+ for (i--; i >= 0; i--) \
+ if (priv->rdev[i]->disabled) \
+ continue; \
+ else
#define TX_RING_SIZE 1024
#define RX_RING_SIZE 1024
@@ -938,6 +949,7 @@ struct rswitch_device {
struct rswitch_gwca_queue *tx_queue;
struct rswitch_gwca_queue *rx_queue;
u8 ts_tag;
+ bool disabled;
int port;
struct rswitch_etha *etha;
diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c
index 4a2e94faf57e..c4542ecf5623 100644
--- a/drivers/net/mdio/mdio-mux-meson-g12a.c
+++ b/drivers/net/mdio/mdio-mux-meson-g12a.c
@@ -4,6 +4,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/device.h>
@@ -150,6 +151,7 @@ static const struct clk_ops g12a_ephy_pll_ops = {
static int g12a_enable_internal_mdio(struct g12a_mdio_mux *priv)
{
+ u32 value;
int ret;
/* Enable the phy clock */
@@ -163,18 +165,25 @@ static int g12a_enable_internal_mdio(struct g12a_mdio_mux *priv)
/* Initialize ephy control */
writel(EPHY_G12A_ID, priv->regs + ETH_PHY_CNTL0);
- writel(FIELD_PREP(PHY_CNTL1_ST_MODE, 3) |
- FIELD_PREP(PHY_CNTL1_ST_PHYADD, EPHY_DFLT_ADD) |
- FIELD_PREP(PHY_CNTL1_MII_MODE, EPHY_MODE_RMII) |
- PHY_CNTL1_CLK_EN |
- PHY_CNTL1_CLKFREQ |
- PHY_CNTL1_PHY_ENB,
- priv->regs + ETH_PHY_CNTL1);
+
+ /* Make sure we get a 0 -> 1 transition on the enable bit */
+ value = FIELD_PREP(PHY_CNTL1_ST_MODE, 3) |
+ FIELD_PREP(PHY_CNTL1_ST_PHYADD, EPHY_DFLT_ADD) |
+ FIELD_PREP(PHY_CNTL1_MII_MODE, EPHY_MODE_RMII) |
+ PHY_CNTL1_CLK_EN |
+ PHY_CNTL1_CLKFREQ;
+ writel(value, priv->regs + ETH_PHY_CNTL1);
writel(PHY_CNTL2_USE_INTERNAL |
PHY_CNTL2_SMI_SRC_MAC |
PHY_CNTL2_RX_CLK_EPHY,
priv->regs + ETH_PHY_CNTL2);
+ value |= PHY_CNTL1_PHY_ENB;
+ writel(value, priv->regs + ETH_PHY_CNTL1);
+
+ /* The phy needs a bit of time to power up */
+ mdelay(10);
+
return 0;
}
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index b80a9b74662b..1deb61b22bc7 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1576,7 +1576,6 @@ static int arm_cmn_event_init(struct perf_event *event)
hw->dn++;
continue;
}
- hw->dtcs_used |= arm_cmn_node_to_xp(cmn, dn)->dtc;
hw->num_dns++;
if (bynodeid)
break;
@@ -1589,6 +1588,12 @@ static int arm_cmn_event_init(struct perf_event *event)
nodeid, nid.x, nid.y, nid.port, nid.dev, type);
return -EINVAL;
}
+ /*
+ * Keep assuming non-cycles events count in all DTC domains; turns out
+ * it's hard to make a worthwhile optimisation around this, short of
+ * going all-in with domain-local counter allocation as well.
+ */
+ hw->dtcs_used = (1U << cmn->num_dtcs) - 1;
return arm_cmn_validate_group(cmn, event);
}
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index 8d924986381b..3cbb01ec10e3 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -22,6 +22,7 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
+#include <linux/serio.h>
#include <linux/suspend.h>
#include <linux/seq_file.h>
#include <linux/uaccess.h>
@@ -160,6 +161,10 @@ static bool enable_stb;
module_param(enable_stb, bool, 0644);
MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism");
+static bool disable_workarounds;
+module_param(disable_workarounds, bool, 0644);
+MODULE_PARM_DESC(disable_workarounds, "Disable workarounds for platform bugs");
+
static struct amd_pmc_dev pmc;
static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf);
@@ -653,6 +658,33 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
return -EINVAL;
}
+static int amd_pmc_czn_wa_irq1(struct amd_pmc_dev *pdev)
+{
+ struct device *d;
+ int rc;
+
+ if (!pdev->major) {
+ rc = amd_pmc_get_smu_version(pdev);
+ if (rc)
+ return rc;
+ }
+
+ if (pdev->major > 64 || (pdev->major == 64 && pdev->minor > 65))
+ return 0;
+
+ d = bus_find_device_by_name(&serio_bus, NULL, "serio0");
+ if (!d)
+ return 0;
+ if (device_may_wakeup(d)) {
+ dev_info_once(d, "Disabling IRQ1 wakeup source to avoid platform firmware bug\n");
+ disable_irq_wake(1);
+ device_set_wakeup_enable(d, false);
+ }
+ put_device(d);
+
+ return 0;
+}
+
static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg)
{
struct rtc_device *rtc_device;
@@ -715,8 +747,8 @@ static void amd_pmc_s2idle_prepare(void)
/* Reset and Start SMU logging - to monitor the s0i3 stats */
amd_pmc_setup_smu_logging(pdev);
- /* Activate CZN specific RTC functionality */
- if (pdev->cpu_id == AMD_CPU_ID_CZN) {
+ /* Activate CZN specific platform bug workarounds */
+ if (pdev->cpu_id == AMD_CPU_ID_CZN && !disable_workarounds) {
rc = amd_pmc_verify_czn_rtc(pdev, &arg);
if (rc) {
dev_err(pdev->dev, "failed to set RTC: %d\n", rc);
@@ -782,6 +814,25 @@ static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = {
.check = amd_pmc_s2idle_check,
.restore = amd_pmc_s2idle_restore,
};
+
+static int __maybe_unused amd_pmc_suspend_handler(struct device *dev)
+{
+ struct amd_pmc_dev *pdev = dev_get_drvdata(dev);
+
+ if (pdev->cpu_id == AMD_CPU_ID_CZN && !disable_workarounds) {
+ int rc = amd_pmc_czn_wa_irq1(pdev);
+
+ if (rc) {
+ dev_err(pdev->dev, "failed to adjust keyboard wakeup: %d\n", rc);
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL);
+
#endif
static const struct pci_device_id pmc_pci_ids[] = {
@@ -980,6 +1031,9 @@ static struct platform_driver amd_pmc_driver = {
.name = "amd_pmc",
.acpi_match_table = amd_pmc_acpi_ids,
.dev_groups = pmc_groups,
+#ifdef CONFIG_SUSPEND
+ .pm = &amd_pmc_pm,
+#endif
},
.probe = amd_pmc_probe,
.remove = amd_pmc_remove,
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index ca33df7ea550..9333f82cfa8a 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -64,29 +64,6 @@ struct apple_gmux_data {
static struct apple_gmux_data *apple_gmux_data;
-/*
- * gmux port offsets. Many of these are not yet used, but may be in the
- * future, and it's useful to have them documented here anyhow.
- */
-#define GMUX_PORT_VERSION_MAJOR 0x04
-#define GMUX_PORT_VERSION_MINOR 0x05
-#define GMUX_PORT_VERSION_RELEASE 0x06
-#define GMUX_PORT_SWITCH_DISPLAY 0x10
-#define GMUX_PORT_SWITCH_GET_DISPLAY 0x11
-#define GMUX_PORT_INTERRUPT_ENABLE 0x14
-#define GMUX_PORT_INTERRUPT_STATUS 0x16
-#define GMUX_PORT_SWITCH_DDC 0x28
-#define GMUX_PORT_SWITCH_EXTERNAL 0x40
-#define GMUX_PORT_SWITCH_GET_EXTERNAL 0x41
-#define GMUX_PORT_DISCRETE_POWER 0x50
-#define GMUX_PORT_MAX_BRIGHTNESS 0x70
-#define GMUX_PORT_BRIGHTNESS 0x74
-#define GMUX_PORT_VALUE 0xc2
-#define GMUX_PORT_READ 0xd0
-#define GMUX_PORT_WRITE 0xd4
-
-#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4)
-
#define GMUX_INTERRUPT_ENABLE 0xff
#define GMUX_INTERRUPT_DISABLE 0x00
@@ -249,23 +226,6 @@ static void gmux_write32(struct apple_gmux_data *gmux_data, int port,
gmux_pio_write32(gmux_data, port, val);
}
-static bool gmux_is_indexed(struct apple_gmux_data *gmux_data)
-{
- u16 val;
-
- outb(0xaa, gmux_data->iostart + 0xcc);
- outb(0x55, gmux_data->iostart + 0xcd);
- outb(0x00, gmux_data->iostart + 0xce);
-
- val = inb(gmux_data->iostart + 0xcc) |
- (inb(gmux_data->iostart + 0xcd) << 8);
-
- if (val == 0x55aa)
- return true;
-
- return false;
-}
-
/**
* DOC: Backlight control
*
@@ -605,60 +565,43 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
int ret = -ENXIO;
acpi_status status;
unsigned long long gpe;
+ bool indexed = false;
+ u32 version;
if (apple_gmux_data)
return -EBUSY;
+ if (!apple_gmux_detect(pnp, &indexed)) {
+ pr_info("gmux device not present\n");
+ return -ENODEV;
+ }
+
gmux_data = kzalloc(sizeof(*gmux_data), GFP_KERNEL);
if (!gmux_data)
return -ENOMEM;
pnp_set_drvdata(pnp, gmux_data);
res = pnp_get_resource(pnp, IORESOURCE_IO, 0);
- if (!res) {
- pr_err("Failed to find gmux I/O resource\n");
- goto err_free;
- }
-
gmux_data->iostart = res->start;
gmux_data->iolen = resource_size(res);
- if (gmux_data->iolen < GMUX_MIN_IO_LEN) {
- pr_err("gmux I/O region too small (%lu < %u)\n",
- gmux_data->iolen, GMUX_MIN_IO_LEN);
- goto err_free;
- }
-
if (!request_region(gmux_data->iostart, gmux_data->iolen,
"Apple gmux")) {
pr_err("gmux I/O already in use\n");
goto err_free;
}
- /*
- * Invalid version information may indicate either that the gmux
- * device isn't present or that it's a new one that uses indexed
- * io
- */
-
- ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR);
- ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR);
- ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
- if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
- if (gmux_is_indexed(gmux_data)) {
- u32 version;
- mutex_init(&gmux_data->index_lock);
- gmux_data->indexed = true;
- version = gmux_read32(gmux_data,
- GMUX_PORT_VERSION_MAJOR);
- ver_major = (version >> 24) & 0xff;
- ver_minor = (version >> 16) & 0xff;
- ver_release = (version >> 8) & 0xff;
- } else {
- pr_info("gmux device not present\n");
- ret = -ENODEV;
- goto err_release;
- }
+ if (indexed) {
+ mutex_init(&gmux_data->index_lock);
+ gmux_data->indexed = true;
+ version = gmux_read32(gmux_data, GMUX_PORT_VERSION_MAJOR);
+ ver_major = (version >> 24) & 0xff;
+ ver_minor = (version >> 16) & 0xff;
+ ver_release = (version >> 8) & 0xff;
+ } else {
+ ver_major = gmux_read8(gmux_data, GMUX_PORT_VERSION_MAJOR);
+ ver_minor = gmux_read8(gmux_data, GMUX_PORT_VERSION_MINOR);
+ ver_release = gmux_read8(gmux_data, GMUX_PORT_VERSION_RELEASE);
}
pr_info("Found gmux version %d.%d.%d [%s]\n", ver_major, ver_minor,
ver_release, (gmux_data->indexed ? "indexed" : "classic"));
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 104188d70988..1038dfdcdd32 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -225,6 +225,7 @@ struct asus_wmi {
int tablet_switch_event_code;
u32 tablet_switch_dev_id;
+ bool tablet_switch_inverted;
enum fan_type fan_type;
enum fan_type gpu_fan_type;
@@ -493,6 +494,13 @@ static bool asus_wmi_dev_is_present(struct asus_wmi *asus, u32 dev_id)
}
/* Input **********************************************************************/
+static void asus_wmi_tablet_sw_report(struct asus_wmi *asus, bool value)
+{
+ input_report_switch(asus->inputdev, SW_TABLET_MODE,
+ asus->tablet_switch_inverted ? !value : value);
+ input_sync(asus->inputdev);
+}
+
static void asus_wmi_tablet_sw_init(struct asus_wmi *asus, u32 dev_id, int event_code)
{
struct device *dev = &asus->platform_device->dev;
@@ -501,7 +509,7 @@ static void asus_wmi_tablet_sw_init(struct asus_wmi *asus, u32 dev_id, int event
result = asus_wmi_get_devstate_simple(asus, dev_id);
if (result >= 0) {
input_set_capability(asus->inputdev, EV_SW, SW_TABLET_MODE);
- input_report_switch(asus->inputdev, SW_TABLET_MODE, result);
+ asus_wmi_tablet_sw_report(asus, result);
asus->tablet_switch_dev_id = dev_id;
asus->tablet_switch_event_code = event_code;
} else if (result == -ENODEV) {
@@ -534,6 +542,7 @@ static int asus_wmi_input_init(struct asus_wmi *asus)
case asus_wmi_no_tablet_switch:
break;
case asus_wmi_kbd_dock_devid:
+ asus->tablet_switch_inverted = true;
asus_wmi_tablet_sw_init(asus, ASUS_WMI_DEVID_KBD_DOCK, NOTIFY_KBD_DOCK_CHANGE);
break;
case asus_wmi_lid_flip_devid:
@@ -573,10 +582,8 @@ static void asus_wmi_tablet_mode_get_state(struct asus_wmi *asus)
return;
result = asus_wmi_get_devstate_simple(asus, asus->tablet_switch_dev_id);
- if (result >= 0) {
- input_report_switch(asus->inputdev, SW_TABLET_MODE, result);
- input_sync(asus->inputdev);
- }
+ if (result >= 0)
+ asus_wmi_tablet_sw_report(asus, result);
}
/* dGPU ********************************************************************/
diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 0a259a27459f..502783a7adb1 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -261,6 +261,9 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
{ KE_KEY, 0x57, { KEY_BRIGHTNESSDOWN } },
{ KE_KEY, 0x58, { KEY_BRIGHTNESSUP } },
+ /*Speaker Mute*/
+ { KE_KEY, 0x109, { KEY_MUTE} },
+
/* Mic mute */
{ KE_KEY, 0x150, { KEY_MICMUTE } },
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 5e7e6659a849..322cfaeda17b 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -141,6 +141,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H-CF"),
+ DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H WIFI-CF"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE AX V2"),
DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
diff --git a/drivers/platform/x86/hp/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 0a99058be813..2ef201b625b3 100644
--- a/drivers/platform/x86/hp/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
@@ -90,6 +90,7 @@ enum hp_wmi_event_ids {
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
HPWMI_SANITIZATION_MODE = 0x17,
+ HPWMI_OMEN_KEY = 0x1D,
HPWMI_SMART_EXPERIENCE_APP = 0x21,
};
@@ -216,6 +217,8 @@ static const struct key_entry hp_wmi_keymap[] = {
{ KE_KEY, 0x213b, { KEY_INFO } },
{ KE_KEY, 0x2169, { KEY_ROTATE_DISPLAY } },
{ KE_KEY, 0x216a, { KEY_SETUP } },
+ { KE_KEY, 0x21a5, { KEY_PROG2 } }, /* HP Omen Key */
+ { KE_KEY, 0x21a7, { KEY_FN_ESC } },
{ KE_KEY, 0x21a9, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 0x121a9, { KEY_TOUCHPAD_ON } },
{ KE_KEY, 0x231b, { KEY_HELP } },
@@ -548,7 +551,7 @@ static int __init hp_wmi_enable_hotkeys(void)
static int hp_wmi_set_block(void *data, bool blocked)
{
- enum hp_wmi_radio r = (enum hp_wmi_radio) data;
+ enum hp_wmi_radio r = (long)data;
int query = BIT(r + 8) | ((!blocked) << r);
int ret;
@@ -810,6 +813,7 @@ static void hp_wmi_notify(u32 value, void *context)
case HPWMI_SMART_ADAPTER:
break;
case HPWMI_BEZEL_BUTTON:
+ case HPWMI_OMEN_KEY:
key_code = hp_wmi_read_int(HPWMI_HOTKEY_QUERY);
if (key_code < 0)
break;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index a95946800ae9..02860c32625e 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10496,8 +10496,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
if (err)
goto unlock;
}
- }
- if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
+ } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
err = dytc_command(DYTC_SET_COMMAND(DYTC_FUNCTION_PSC, perfmode, 1), &output);
if (err)
goto unlock;
@@ -10525,14 +10524,16 @@ static void dytc_profile_refresh(void)
err = dytc_command(DYTC_CMD_MMC_GET, &output);
else
err = dytc_cql_command(DYTC_CMD_GET, &output);
- } else if (dytc_capabilities & BIT(DYTC_FC_PSC))
+ funcmode = DYTC_FUNCTION_MMC;
+ } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
err = dytc_command(DYTC_CMD_GET, &output);
-
+ /* Check if we are PSC mode, or have AMT enabled */
+ funcmode = (output >> DYTC_GET_FUNCTION_BIT) & 0xF;
+ }
mutex_unlock(&dytc_mutex);
if (err)
return;
- funcmode = (output >> DYTC_GET_FUNCTION_BIT) & 0xF;
perfmode = (output >> DYTC_GET_MODE_BIT) & 0xF;
convert_dytc_to_profile(funcmode, perfmode, &profile);
if (profile != dytc_current_profile) {
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 49cc18a87473..29a2865b8e2e 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -981,6 +981,9 @@ queue_rtpg:
*
* Returns true if and only if alua_rtpg_work() will be called asynchronously.
* That function is responsible for calling @qdata->fn().
+ *
+ * Context: may be called from atomic context (alua_check()) only if the caller
+ * holds an sdev reference.
*/
static bool alua_rtpg_queue(struct alua_port_group *pg,
struct scsi_device *sdev,
@@ -989,8 +992,6 @@ static bool alua_rtpg_queue(struct alua_port_group *pg,
int start_queue = 0;
unsigned long flags;
- might_sleep();
-
if (WARN_ON_ONCE(!pg) || scsi_device_get(sdev))
return false;
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 4dbf51e2623a..f6da34850af9 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5850,7 +5850,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
{
struct Scsi_Host *sh;
- sh = scsi_host_alloc(&hpsa_driver_template, sizeof(h));
+ sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info));
if (sh == NULL) {
dev_err(&h->pdev->dev, "scsi_host_alloc failed\n");
return -ENOMEM;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 1d1cf641937c..0454d94e8cf0 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -849,7 +849,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
enum iscsi_host_param param, char *buf)
{
struct iscsi_sw_tcp_host *tcp_sw_host = iscsi_host_priv(shost);
- struct iscsi_session *session = tcp_sw_host->session;
+ struct iscsi_session *session;
struct iscsi_conn *conn;
struct iscsi_tcp_conn *tcp_conn;
struct iscsi_sw_tcp_conn *tcp_sw_conn;
@@ -859,6 +859,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
switch (param) {
case ISCSI_HOST_PARAM_IPADDRESS:
+ session = tcp_sw_host->session;
if (!session)
return -ENOTCONN;
@@ -959,11 +960,13 @@ iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
if (!cls_session)
goto remove_host;
session = cls_session->dd_data;
- tcp_sw_host = iscsi_host_priv(shost);
- tcp_sw_host->session = session;
if (iscsi_tcp_r2tpool_alloc(session))
goto remove_session;
+
+ /* We are now fully setup so expose the session to sysfs. */
+ tcp_sw_host = iscsi_host_priv(shost);
+ tcp_sw_host->session = session;
return cls_session;
remove_session:
@@ -983,10 +986,17 @@ static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session)
if (WARN_ON_ONCE(session->leadconn))
return;
+ iscsi_session_remove(cls_session);
+ /*
+ * Our get_host_param needs to access the session, so remove the
+ * host from sysfs before freeing the session to make sure userspace
+ * is no longer accessing the callout.
+ */
+ iscsi_host_remove(shost, false);
+
iscsi_tcp_r2tpool_free(cls_session->dd_data);
- iscsi_session_teardown(cls_session);
- iscsi_host_remove(shost, false);
+ iscsi_session_free(cls_session);
iscsi_host_free(shost);
}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index ef2fc860257e..127f3d7f19dc 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3104,17 +3104,32 @@ dec_session_count:
}
EXPORT_SYMBOL_GPL(iscsi_session_setup);
-/**
- * iscsi_session_teardown - destroy session, host, and cls_session
- * @cls_session: iscsi session
+/*
+ * issi_session_remove - Remove session from iSCSI class.
*/
-void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
+void iscsi_session_remove(struct iscsi_cls_session *cls_session)
{
struct iscsi_session *session = cls_session->dd_data;
- struct module *owner = cls_session->transport->owner;
struct Scsi_Host *shost = session->host;
iscsi_remove_session(cls_session);
+ /*
+ * host removal only has to wait for its children to be removed from
+ * sysfs, and iscsi_tcp needs to do iscsi_host_remove before freeing
+ * the session, so drop the session count here.
+ */
+ iscsi_host_dec_session_cnt(shost);
+}
+EXPORT_SYMBOL_GPL(iscsi_session_remove);
+
+/**
+ * iscsi_session_free - Free iscsi session and it's resources
+ * @cls_session: iscsi session
+ */
+void iscsi_session_free(struct iscsi_cls_session *cls_session)
+{
+ struct iscsi_session *session = cls_session->dd_data;
+ struct module *owner = cls_session->transport->owner;
iscsi_pool_free(&session->cmdpool);
kfree(session->password);
@@ -3132,10 +3147,19 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
kfree(session->discovery_parent_type);
iscsi_free_session(cls_session);
-
- iscsi_host_dec_session_cnt(shost);
module_put(owner);
}
+EXPORT_SYMBOL_GPL(iscsi_session_free);
+
+/**
+ * iscsi_session_teardown - destroy session and cls_session
+ * @cls_session: iscsi session
+ */
+void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
+{
+ iscsi_session_remove(cls_session);
+ iscsi_session_free(cls_session);
+}
EXPORT_SYMBOL_GPL(iscsi_session_teardown);
/**
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index bac111456fa1..2b95b4550a63 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -73,8 +73,8 @@ static bool __target_check_io_state(struct se_cmd *se_cmd,
{
struct se_session *sess = se_cmd->se_sess;
- assert_spin_locked(&sess->sess_cmd_lock);
- WARN_ON_ONCE(!irqs_disabled());
+ lockdep_assert_held(&sess->sess_cmd_lock);
+
/*
* If command already reached CMD_T_COMPLETE state within
* target_complete_cmd() or CMD_T_FABRIC_STOP due to shutdown,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index bda61be5f035..3a1c4d31e010 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1234,12 +1234,14 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba)
* clock scaling is in progress
*/
ufshcd_scsi_block_requests(hba);
+ mutex_lock(&hba->wb_mutex);
down_write(&hba->clk_scaling_lock);
if (!hba->clk_scaling.is_allowed ||
ufshcd_wait_for_doorbell_clr(hba, DOORBELL_CLR_TOUT_US)) {
ret = -EBUSY;
up_write(&hba->clk_scaling_lock);
+ mutex_unlock(&hba->wb_mutex);
ufshcd_scsi_unblock_requests(hba);
goto out;
}
@@ -1251,12 +1253,16 @@ out:
return ret;
}
-static void ufshcd_clock_scaling_unprepare(struct ufs_hba *hba, bool writelock)
+static void ufshcd_clock_scaling_unprepare(struct ufs_hba *hba, int err, bool scale_up)
{
- if (writelock)
- up_write(&hba->clk_scaling_lock);
- else
- up_read(&hba->clk_scaling_lock);
+ up_write(&hba->clk_scaling_lock);
+
+ /* Enable Write Booster if we have scaled up else disable it */
+ if (ufshcd_enable_wb_if_scaling_up(hba) && !err)
+ ufshcd_wb_toggle(hba, scale_up);
+
+ mutex_unlock(&hba->wb_mutex);
+
ufshcd_scsi_unblock_requests(hba);
ufshcd_release(hba);
}
@@ -1273,7 +1279,6 @@ static void ufshcd_clock_scaling_unprepare(struct ufs_hba *hba, bool writelock)
static int ufshcd_devfreq_scale(struct ufs_hba *hba, bool scale_up)
{
int ret = 0;
- bool is_writelock = true;
ret = ufshcd_clock_scaling_prepare(hba);
if (ret)
@@ -1302,15 +1307,8 @@ static int ufshcd_devfreq_scale(struct ufs_hba *hba, bool scale_up)
}
}
- /* Enable Write Booster if we have scaled up else disable it */
- if (ufshcd_enable_wb_if_scaling_up(hba)) {
- downgrade_write(&hba->clk_scaling_lock);
- is_writelock = false;
- ufshcd_wb_toggle(hba, scale_up);
- }
-
out_unprepare:
- ufshcd_clock_scaling_unprepare(hba, is_writelock);
+ ufshcd_clock_scaling_unprepare(hba, ret, scale_up);
return ret;
}
@@ -6066,9 +6064,11 @@ static void ufshcd_force_error_recovery(struct ufs_hba *hba)
static void ufshcd_clk_scaling_allow(struct ufs_hba *hba, bool allow)
{
+ mutex_lock(&hba->wb_mutex);
down_write(&hba->clk_scaling_lock);
hba->clk_scaling.is_allowed = allow;
up_write(&hba->clk_scaling_lock);
+ mutex_unlock(&hba->wb_mutex);
}
static void ufshcd_clk_scaling_suspend(struct ufs_hba *hba, bool suspend)
@@ -9793,6 +9793,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
/* Initialize mutex for exception event control */
mutex_init(&hba->ee_ctrl_mutex);
+ mutex_init(&hba->wb_mutex);
init_rwsem(&hba->clk_scaling_lock);
ufshcd_init_clk_gating(hba);
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 23c24fe98c00..2209372f236d 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -1856,24 +1856,33 @@ unwind:
* significantly boosts non-hugetlbfs mappings and doesn't seem to hurt when
* hugetlbfs is in use.
*/
-static void vfio_test_domain_fgsp(struct vfio_domain *domain)
+static void vfio_test_domain_fgsp(struct vfio_domain *domain, struct list_head *regions)
{
- struct page *pages;
int ret, order = get_order(PAGE_SIZE * 2);
+ struct vfio_iova *region;
+ struct page *pages;
+ dma_addr_t start;
pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
if (!pages)
return;
- ret = iommu_map(domain->domain, 0, page_to_phys(pages), PAGE_SIZE * 2,
- IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
- if (!ret) {
- size_t unmapped = iommu_unmap(domain->domain, 0, PAGE_SIZE);
+ list_for_each_entry(region, regions, list) {
+ start = ALIGN(region->start, PAGE_SIZE * 2);
+ if (start >= region->end || (region->end - start < PAGE_SIZE * 2))
+ continue;
- if (unmapped == PAGE_SIZE)
- iommu_unmap(domain->domain, PAGE_SIZE, PAGE_SIZE);
- else
- domain->fgsp = true;
+ ret = iommu_map(domain->domain, start, page_to_phys(pages), PAGE_SIZE * 2,
+ IOMMU_READ | IOMMU_WRITE | IOMMU_CACHE);
+ if (!ret) {
+ size_t unmapped = iommu_unmap(domain->domain, start, PAGE_SIZE);
+
+ if (unmapped == PAGE_SIZE)
+ iommu_unmap(domain->domain, start + PAGE_SIZE, PAGE_SIZE);
+ else
+ domain->fgsp = true;
+ }
+ break;
}
__free_pages(pages, order);
@@ -2326,7 +2335,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
}
}
- vfio_test_domain_fgsp(domain);
+ vfio_test_domain_fgsp(domain, &iova_copy);
/* replay mappings on new domains */
ret = vfio_iommu_replay(iommu, domain);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-18 15:10:15 +0000