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-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_txrx.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/wmi.c11
3 files changed, 15 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index cb0eef13af1c..fb649d85b8fc 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -138,6 +138,7 @@ static void hif_usb_mgmt_cb(struct urb *urb)
{
struct cmd_buf *cmd = (struct cmd_buf *)urb->context;
struct hif_device_usb *hif_dev;
+ unsigned long flags;
bool txok = true;
if (!cmd || !cmd->skb || !cmd->hif_dev)
@@ -158,14 +159,14 @@ static void hif_usb_mgmt_cb(struct urb *urb)
* If the URBs are being flushed, no need to complete
* this packet.
*/
- spin_lock(&hif_dev->tx.tx_lock);
+ spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
if (hif_dev->tx.flags & HIF_USB_TX_FLUSH) {
- spin_unlock(&hif_dev->tx.tx_lock);
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
dev_kfree_skb_any(cmd->skb);
kfree(cmd);
return;
}
- spin_unlock(&hif_dev->tx.tx_lock);
+ spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 585736a837ed..799010ed04e0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1107,25 +1107,26 @@ void ath9k_htc_rxep(void *drv_priv, struct sk_buff *skb,
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
+ unsigned long flags;
- spin_lock(&priv->rx.rxbuflock);
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
if (!tmp_buf->in_process) {
rxbuf = tmp_buf;
break;
}
}
- spin_unlock(&priv->rx.rxbuflock);
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
if (rxbuf == NULL) {
ath_dbg(common, ANY, "No free RX buffer\n");
goto err;
}
- spin_lock(&priv->rx.rxbuflock);
+ spin_lock_irqsave(&priv->rx.rxbuflock, flags);
rxbuf->skb = skb;
rxbuf->in_process = true;
- spin_unlock(&priv->rx.rxbuflock);
+ spin_unlock_irqrestore(&priv->rx.rxbuflock, flags);
tasklet_schedule(&priv->rx_tasklet);
return;
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index b0b5579b7560..d1f6710ca63b 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -209,6 +209,7 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
{
struct wmi *wmi = priv;
struct wmi_cmd_hdr *hdr;
+ unsigned long flags;
u16 cmd_id;
if (unlikely(wmi->stopped))
@@ -218,20 +219,20 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
cmd_id = be16_to_cpu(hdr->command_id);
if (cmd_id & 0x1000) {
- spin_lock(&wmi->wmi_lock);
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
__skb_queue_tail(&wmi->wmi_event_queue, skb);
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
tasklet_schedule(&wmi->wmi_event_tasklet);
return;
}
/* Check if there has been a timeout. */
- spin_lock(&wmi->wmi_lock);
+ spin_lock_irqsave(&wmi->wmi_lock, flags);
if (be16_to_cpu(hdr->seq_no) != wmi->last_seq_id) {
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
goto free_skb;
}
- spin_unlock(&wmi->wmi_lock);
+ spin_unlock_irqrestore(&wmi->wmi_lock, flags);
/* WMI command response */
ath9k_wmi_rsp_callback(wmi, skb);