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authorDavid S. Miller <davem@davemloft.net>2019-04-30 17:52:17 +0200
committerDavid S. Miller <davem@davemloft.net>2019-04-30 17:52:17 +0200
commit34259977f23cde5cac323055845ae5dd6343df0f (patch)
tree7d1b4ccd52f4e96a4a829e3a416f3a356416b8a2
parentl2ip: fix possible use-after-free (diff)
parentMerge ath-current from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/at... (diff)
downloadlinux-34259977f23cde5cac323055845ae5dd6343df0f.tar.xz
linux-34259977f23cde5cac323055845ae5dd6343df0f.zip
Merge tag 'wireless-drivers-for-davem-2019-04-30' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers
Kalle Valo says: ==================== wireless-drivers fixes for 5.1 Third set of fixes for 5.1. iwlwifi * fix an oops when creating debugfs entries * fix bug when trying to capture debugging info while in rfkill * prevent potential uninitialized memory dumps into debugging logs * fix some initialization parameters for AX210 devices * fix an oops with non-MSIX devices * fix an oops when we receive a packet with bogus lengths * fix a bug that prevented 5350 devices from working * fix a small merge damage from the previous series mwifiex * fig regression with resume on SDIO ath10k * fix locking problem with crashdump * fix warnings during suspend and resume Also note that this pull conflicts with net-next. And I want to emphasie that it's really net-next, so when you pull this to net tree it should go without conflicts. Stephen reported the conflict here: https://lkml.kernel.org/r/20190429115338.5decb50b@canb.auug.org.au In iwlwifi oddly commit 154d4899e411 adds the IS_ERR_OR_NULL() in wireless-drivers but commit c9af7528c331 removes the whole check in wireless-drivers-next. The fix is easy, just drop the whole check for mvmvif->dbgfs_dir in iwlwifi/mvm/debugfs-vif.c, it's unneeded anyway. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/core.c1
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/coredump.c6
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c24
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/5000.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/ops.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c19
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c2
17 files changed, 88 insertions, 35 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 24b983edb357..eca87f7c5b6c 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1855,7 +1855,7 @@ void ath10k_ce_dump_registers(struct ath10k *ar,
struct ath10k_ce_crash_data ce_data;
u32 addr, id;
- lockdep_assert_held(&ar->data_lock);
+ lockdep_assert_held(&ar->dump_mutex);
ath10k_err(ar, "Copy Engine register dump:\n");
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 835b8de92d55..aff585658fc0 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -3119,6 +3119,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
goto err_free_wq;
mutex_init(&ar->conf_mutex);
+ mutex_init(&ar->dump_mutex);
spin_lock_init(&ar->data_lock);
INIT_LIST_HEAD(&ar->peers);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index e08a17b01e03..e35aae5146f1 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -1063,6 +1063,9 @@ struct ath10k {
/* prevents concurrent FW reconfiguration */
struct mutex conf_mutex;
+ /* protects coredump data */
+ struct mutex dump_mutex;
+
/* protects shared structure data */
spinlock_t data_lock;
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index 33838d9c1cb6..45a355fb62b9 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -1102,7 +1102,7 @@ struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
{
struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
- lockdep_assert_held(&ar->data_lock);
+ lockdep_assert_held(&ar->dump_mutex);
if (ath10k_coredump_mask == 0)
/* coredump disabled */
@@ -1146,7 +1146,7 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
if (!buf)
return NULL;
- spin_lock_bh(&ar->data_lock);
+ mutex_lock(&ar->dump_mutex);
dump_data = (struct ath10k_dump_file_data *)(buf);
strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
@@ -1213,7 +1213,7 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
}
- spin_unlock_bh(&ar->data_lock);
+ mutex_unlock(&ar->dump_mutex);
return dump_data;
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 41e89db244d2..9c703d287333 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5774,7 +5774,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_MCAST_RATE &&
- !WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) {
+ !ath10k_mac_vif_chan(arvif->vif, &def)) {
band = def.chan->band;
rateidx = vif->bss_conf.mcast_rate[band] - 1;
@@ -5812,7 +5812,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_BASIC_RATES) {
- if (WARN_ON(ath10k_mac_vif_chan(vif, &def))) {
+ if (ath10k_mac_vif_chan(vif, &def)) {
mutex_unlock(&ar->conf_mutex);
return;
}
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 271f92c24d44..2c27f407a851 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1441,7 +1441,7 @@ static void ath10k_pci_dump_registers(struct ath10k *ar,
__le32 reg_dump_values[REG_DUMP_COUNT_QCA988X] = {};
int i, ret;
- lockdep_assert_held(&ar->data_lock);
+ lockdep_assert_held(&ar->dump_mutex);
ret = ath10k_pci_diag_read_hi(ar, &reg_dump_values[0],
hi_failure_state,
@@ -1656,7 +1656,7 @@ static void ath10k_pci_dump_memory(struct ath10k *ar,
int ret, i;
u8 *buf;
- lockdep_assert_held(&ar->data_lock);
+ lockdep_assert_held(&ar->dump_mutex);
if (!crash_data)
return;
@@ -1734,14 +1734,19 @@ static void ath10k_pci_dump_memory(struct ath10k *ar,
}
}
-static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
+static void ath10k_pci_fw_dump_work(struct work_struct *work)
{
+ struct ath10k_pci *ar_pci = container_of(work, struct ath10k_pci,
+ dump_work);
struct ath10k_fw_crash_data *crash_data;
+ struct ath10k *ar = ar_pci->ar;
char guid[UUID_STRING_LEN + 1];
- spin_lock_bh(&ar->data_lock);
+ mutex_lock(&ar->dump_mutex);
+ spin_lock_bh(&ar->data_lock);
ar->stats.fw_crash_counter++;
+ spin_unlock_bh(&ar->data_lock);
crash_data = ath10k_coredump_new(ar);
@@ -1756,11 +1761,18 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
ath10k_ce_dump_registers(ar, crash_data);
ath10k_pci_dump_memory(ar, crash_data);
- spin_unlock_bh(&ar->data_lock);
+ mutex_unlock(&ar->dump_mutex);
queue_work(ar->workqueue, &ar->restart_work);
}
+static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
+{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ queue_work(ar->workqueue, &ar_pci->dump_work);
+}
+
void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
int force)
{
@@ -3442,6 +3454,8 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
spin_lock_init(&ar_pci->ps_lock);
mutex_init(&ar_pci->ce_diag_mutex);
+ INIT_WORK(&ar_pci->dump_work, ath10k_pci_fw_dump_work);
+
timer_setup(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, 0);
if (QCA_REV_6174(ar) || QCA_REV_9377(ar))
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 3773c79f322f..4455ed6c5275 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -121,6 +121,8 @@ struct ath10k_pci {
/* For protecting ce_diag */
struct mutex ce_diag_mutex;
+ struct work_struct dump_work;
+
struct ath10k_ce ce;
struct timer_list rx_post_retry;
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index eb6defb6d0cd..0a87d87fbb4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -201,7 +201,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
#define IWL_DEVICE_AX210 \
IWL_DEVICE_AX200_COMMON, \
.device_family = IWL_DEVICE_FAMILY_AX210, \
- .base_params = &iwl_22000_base_params, \
+ .base_params = &iwl_22560_base_params, \
.csr = &iwl_csr_v1, \
.min_txq_size = 128
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index 575a7022d045..3846064d51a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -1,7 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -136,6 +136,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.ht_params = &iwl5000_ht_params,
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
+ .csr = &iwl_csr_v1,
};
#define IWL_DEVICE_5150 \
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 641c95d03b15..e06407dc088b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -93,7 +93,7 @@ struct iwl_ucode_header {
} u;
};
-#define IWL_UCODE_INI_TLV_GROUP BIT(24)
+#define IWL_UCODE_INI_TLV_GROUP 0x1000000
/*
* new TLV uCode file layout
@@ -148,11 +148,14 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_UMAC_DEBUG_ADDRS = 54,
IWL_UCODE_TLV_LMAC_DEBUG_ADDRS = 55,
IWL_UCODE_TLV_FW_RECOVERY_INFO = 57,
- IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_INI_TLV_GROUP | 0x1,
- IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_INI_TLV_GROUP | 0x2,
- IWL_UCODE_TLV_TYPE_REGIONS = IWL_UCODE_INI_TLV_GROUP | 0x3,
- IWL_UCODE_TLV_TYPE_TRIGGERS = IWL_UCODE_INI_TLV_GROUP | 0x4,
- IWL_UCODE_TLV_TYPE_DEBUG_FLOW = IWL_UCODE_INI_TLV_GROUP | 0x5,
+
+ IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_INI_TLV_GROUP + 0x1,
+ IWL_UCODE_TLV_DEBUG_BASE = IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION,
+ IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_INI_TLV_GROUP + 0x2,
+ IWL_UCODE_TLV_TYPE_REGIONS = IWL_UCODE_INI_TLV_GROUP + 0x3,
+ IWL_UCODE_TLV_TYPE_TRIGGERS = IWL_UCODE_INI_TLV_GROUP + 0x4,
+ IWL_UCODE_TLV_TYPE_DEBUG_FLOW = IWL_UCODE_INI_TLV_GROUP + 0x5,
+ IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_DEBUG_FLOW,
/* TLVs 0x1000-0x2000 are for internal driver usage */
IWL_UCODE_TLV_FW_DBG_DUMP_LST = 0x1000,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 5798f434f68f..c7070760a10a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -126,7 +126,8 @@ void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
len -= ALIGN(tlv_len, 4);
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
- if (!(tlv_type & IWL_UCODE_INI_TLV_GROUP))
+ if (tlv_type < IWL_UCODE_TLV_DEBUG_BASE ||
+ tlv_type > IWL_UCODE_TLV_DEBUG_MAX)
continue;
hdr = (void *)&tlv->data[0];
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 2453ceabf00d..6925527d8457 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -774,8 +774,7 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return;
mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);
-
- if (!mvmvif->dbgfs_dir) {
+ if (IS_ERR_OR_NULL(mvmvif->dbgfs_dir)) {
IWL_ERR(mvm, "Failed to create debugfs directory under %pd\n",
dbgfs_dir);
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 00a47f6f1d81..ab68b5d53ec9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1121,7 +1121,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_mvm_load_rt_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
- iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
+ if (ret != -ERFKILL)
+ iwl_fw_dbg_error_collect(&mvm->fwrt,
+ FW_DBG_TRIGGER_DRIVER);
goto error;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index ba27dce4c2bb..13681b03c10e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -834,7 +834,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
- if (err)
+ if (err && err != -ERFKILL)
iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 1e03acf30762..b516fd1867ec 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -169,9 +169,9 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
}
/* iwl_mvm_create_skb Adds the rxb to a new skb */
-static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
- u16 len, u8 crypt_len,
- struct iwl_rx_cmd_buffer *rxb)
+static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_hdr *hdr, u16 len, u8 crypt_len,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
@@ -204,6 +204,20 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
* present before copying packet data.
*/
hdrlen += crypt_len;
+
+ if (WARN_ONCE(headlen < hdrlen,
+ "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
+ hdrlen, len, crypt_len)) {
+ /*
+ * We warn and trace because we want to be able to see
+ * it in trace-cmd as well.
+ */
+ IWL_DEBUG_RX(mvm,
+ "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",
+ hdrlen, len, crypt_len);
+ return -EINVAL;
+ }
+
skb_put_data(skb, hdr, hdrlen);
skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);
@@ -216,6 +230,8 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr,
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
fraglen, rxb->truesize);
}
+
+ return 0;
}
static void iwl_mvm_add_rtap_sniffer_config(struct iwl_mvm *mvm,
@@ -1671,7 +1687,11 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->boottime_ns = ktime_get_boot_ns();
}
- iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb);
+ if (iwl_mvm_create_skb(mvm, skb, hdr, len, crypt_len, rxb)) {
+ kfree_skb(skb);
+ goto out;
+ }
+
if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc))
iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue,
sta, csi);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 79c1dc05f948..c4375b868901 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3644,20 +3644,27 @@ out_no_pci:
void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT;
+ u32 inta_addr, sw_err_bit;
+
+ if (trans_pcie->msix_enabled) {
+ inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
+ sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
+ } else {
+ inta_addr = CSR_INT;
+ sw_err_bit = CSR_INT_BIT_SW_ERR;
+ }
iwl_disable_interrupts(trans);
iwl_force_nmi(trans);
while (time_after(timeout, jiffies)) {
- u32 inta_hw = iwl_read32(trans,
- CSR_MSIX_HW_INT_CAUSES_AD);
+ u32 inta_hw = iwl_read32(trans, inta_addr);
/* Error detected by uCode */
- if (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR) {
+ if (inta_hw & sw_err_bit) {
/* Clear causes register */
- iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD,
- inta_hw &
- MSIX_HW_INT_CAUSES_REG_SW_ERR);
+ iwl_write32(trans, inta_addr, inta_hw & sw_err_bit);
break;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index a85648342d15..d5a70340a945 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -181,7 +181,7 @@ static int mwifiex_sdio_resume(struct device *dev)
adapter = card->adapter;
- if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
+ if (!test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
mwifiex_dbg(adapter, WARN,
"device already resumed\n");
return 0;