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path: root/drivers/net/wireless/mwifiex
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Diffstat (limited to 'drivers/net/wireless/mwifiex')
-rw-r--r--drivers/net/wireless/mwifiex/11ac.c3
-rw-r--r--drivers/net/wireless/mwifiex/11n.c3
-rw-r--r--drivers/net/wireless/mwifiex/pcie.c34
-rw-r--r--drivers/net/wireless/mwifiex/scan.c8
-rw-r--r--drivers/net/wireless/mwifiex/usb.c12
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c3
6 files changed, 26 insertions, 37 deletions
diff --git a/drivers/net/wireless/mwifiex/11ac.c b/drivers/net/wireless/mwifiex/11ac.c
index 5e0eec4d71c7..5d9a8084665d 100644
--- a/drivers/net/wireless/mwifiex/11ac.c
+++ b/drivers/net/wireless/mwifiex/11ac.c
@@ -189,8 +189,7 @@ int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv,
vht_cap->header.len =
cpu_to_le16(sizeof(struct ieee80211_vht_cap));
memcpy((u8 *)vht_cap + sizeof(struct mwifiex_ie_types_header),
- (u8 *)bss_desc->bcn_vht_cap +
- sizeof(struct ieee_types_header),
+ (u8 *)bss_desc->bcn_vht_cap,
le16_to_cpu(vht_cap->header.len));
mwifiex_fill_vht_cap_tlv(priv, vht_cap, bss_desc->bss_band);
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 6261f8c53d44..7db1a89fdd95 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -308,8 +308,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
ht_cap->header.len =
cpu_to_le16(sizeof(struct ieee80211_ht_cap));
memcpy((u8 *) ht_cap + sizeof(struct mwifiex_ie_types_header),
- (u8 *) bss_desc->bcn_ht_cap +
- sizeof(struct ieee_types_header),
+ (u8 *)bss_desc->bcn_ht_cap,
le16_to_cpu(ht_cap->header.len));
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 03688aa14e8a..7fe7b53fb17a 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1211,6 +1211,12 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
rd_index = card->rxbd_rdptr & reg->rx_mask;
skb_data = card->rx_buf_list[rd_index];
+ /* If skb allocation was failed earlier for Rx packet,
+ * rx_buf_list[rd_index] would have been left with a NULL.
+ */
+ if (!skb_data)
+ return -ENOMEM;
+
MWIFIEX_SKB_PACB(skb_data, &buf_pa);
pci_unmap_single(card->dev, buf_pa, MWIFIEX_RX_DATA_BUF_SIZE,
PCI_DMA_FROMDEVICE);
@@ -1525,6 +1531,14 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
+ mwifiex_pcie_enable_host_int(adapter);
+ if (mwifiex_write_reg(adapter,
+ PCIE_CPU_INT_EVENT,
+ CPU_INTR_SLEEP_CFM_DONE)) {
+ dev_warn(adapter->dev,
+ "Write register failed\n");
+ return -1;
+ }
while (reg->sleep_cookie && (count++ < 10) &&
mwifiex_pcie_ok_to_access_hw(adapter))
usleep_range(50, 60);
@@ -1993,23 +2007,9 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
adapter->int_status |= pcie_ireg;
spin_unlock_irqrestore(&adapter->int_lock, flags);
- if (pcie_ireg & HOST_INTR_CMD_DONE) {
- if ((adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- (adapter->ps_state == PS_STATE_SLEEP)) {
- mwifiex_pcie_enable_host_int(adapter);
- if (mwifiex_write_reg(adapter,
- PCIE_CPU_INT_EVENT,
- CPU_INTR_SLEEP_CFM_DONE)
- ) {
- dev_warn(adapter->dev,
- "Write register failed\n");
- return;
-
- }
- }
- } else if (!adapter->pps_uapsd_mode &&
- adapter->ps_state == PS_STATE_SLEEP &&
- mwifiex_pcie_ok_to_access_hw(adapter)) {
+ if (!adapter->pps_uapsd_mode &&
+ adapter->ps_state == PS_STATE_SLEEP &&
+ mwifiex_pcie_ok_to_access_hw(adapter)) {
/* Potentially for PCIe we could get other
* interrupts like shared. Don't change power
* state until cookie is set */
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 0a8a26e10f01..668547c2de84 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -2101,12 +2101,12 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
curr_bss->ht_info_offset);
if (curr_bss->bcn_vht_cap)
- curr_bss->bcn_ht_cap = (void *)(curr_bss->beacon_buf +
- curr_bss->vht_cap_offset);
+ curr_bss->bcn_vht_cap = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_cap_offset);
if (curr_bss->bcn_vht_oper)
- curr_bss->bcn_ht_oper = (void *)(curr_bss->beacon_buf +
- curr_bss->vht_info_offset);
+ curr_bss->bcn_vht_oper = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_info_offset);
if (curr_bss->bcn_bss_co_2040)
curr_bss->bcn_bss_co_2040 =
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index e8ebbd4bc3cd..208748804a55 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -22,8 +22,6 @@
#define USB_VERSION "1.0"
-static const char usbdriver_name[] = "usb8xxx";
-
static struct mwifiex_if_ops usb_ops;
static struct semaphore add_remove_card_sem;
static struct usb_card_rec *usb_card;
@@ -527,13 +525,6 @@ static int mwifiex_usb_resume(struct usb_interface *intf)
MWIFIEX_BSS_ROLE_ANY),
MWIFIEX_ASYNC_CMD);
-#ifdef CONFIG_PM
- /* Resume handler may be called due to remote wakeup,
- * force to exit suspend anyway
- */
- usb_disable_autosuspend(card->udev);
-#endif /* CONFIG_PM */
-
return 0;
}
@@ -567,13 +558,12 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
}
static struct usb_driver mwifiex_usb_driver = {
- .name = usbdriver_name,
+ .name = "mwifiex_usb",
.probe = mwifiex_usb_probe,
.disconnect = mwifiex_usb_disconnect,
.id_table = mwifiex_usb_table,
.suspend = mwifiex_usb_suspend,
.resume = mwifiex_usb_resume,
- .supports_autosuspend = 1,
};
static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 13eaeed03898..981cf6e7c73b 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -559,7 +559,8 @@ mwifiex_clean_txrx(struct mwifiex_private *priv)
mwifiex_wmm_delete_all_ralist(priv);
memcpy(tos_to_tid, ac_to_tid, sizeof(tos_to_tid));
- if (priv->adapter->if_ops.clean_pcie_ring)
+ if (priv->adapter->if_ops.clean_pcie_ring &&
+ !priv->adapter->surprise_removed)
priv->adapter->if_ops.clean_pcie_ring(priv->adapter);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 22:03:23 +0300