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-rw-r--r--drivers/net/wireless/ath/ath6kl/main.c17
-rw-r--r--drivers/net/wireless/ath/ath6kl/sdio.c51
2 files changed, 27 insertions, 41 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 30b5a53db9ed..adb16354cc4d 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -1025,8 +1025,6 @@ void ath6kl_connect_event(struct ath6kl *ar, u16 channel, u8 *bssid,
u8 assoc_req_len, u8 assoc_resp_len,
u8 *assoc_info)
{
- unsigned long flags;
-
ath6kl_cfg80211_connect_event(ar, channel, bssid,
listen_int, beacon_int,
net_type, beacon_ie_len,
@@ -1043,11 +1041,11 @@ void ath6kl_connect_event(struct ath6kl *ar, u16 channel, u8 *bssid,
netif_wake_queue(ar->net_dev);
/* Update connect & link status atomically */
- spin_lock_irqsave(&ar->lock, flags);
+ spin_lock_bh(&ar->lock);
set_bit(CONNECTED, &ar->flag);
clear_bit(CONNECT_PEND, &ar->flag);
netif_carrier_on(ar->net_dev);
- spin_unlock_irqrestore(&ar->lock, flags);
+ spin_unlock_bh(&ar->lock);
aggr_reset_state(ar->aggr_cntxt);
ar->reconnect_flag = 0;
@@ -1330,8 +1328,6 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid,
u8 assoc_resp_len, u8 *assoc_info,
u16 prot_reason_status)
{
- unsigned long flags;
-
if (ar->nw_type == AP_NETWORK) {
if (!ath6kl_remove_sta(ar, bssid, prot_reason_status))
return;
@@ -1390,10 +1386,10 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid,
}
/* update connect & link status atomically */
- spin_lock_irqsave(&ar->lock, flags);
+ spin_lock_bh(&ar->lock);
clear_bit(CONNECTED, &ar->flag);
netif_carrier_off(ar->net_dev);
- spin_unlock_irqrestore(&ar->lock, flags);
+ spin_unlock_bh(&ar->lock);
if ((reason != CSERV_DISCONNECT) || (ar->reconnect_flag != 1))
ar->reconnect_flag = 0;
@@ -1411,9 +1407,8 @@ void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid,
static int ath6kl_open(struct net_device *dev)
{
struct ath6kl *ar = ath6kl_priv(dev);
- unsigned long flags;
- spin_lock_irqsave(&ar->lock, flags);
+ spin_lock_bh(&ar->lock);
set_bit(WLAN_ENABLED, &ar->flag);
@@ -1423,7 +1418,7 @@ static int ath6kl_open(struct net_device *dev)
} else
netif_carrier_off(dev);
- spin_unlock_irqrestore(&ar->lock, flags);
+ spin_unlock_bh(&ar->lock);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index f1dc311ee0c7..2dd7a881f223 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -166,12 +166,11 @@ static int ath6kl_sdio_io(struct sdio_func *func, u32 request, u32 addr,
static struct bus_request *ath6kl_sdio_alloc_busreq(struct ath6kl_sdio *ar_sdio)
{
struct bus_request *bus_req;
- unsigned long flag;
- spin_lock_irqsave(&ar_sdio->lock, flag);
+ spin_lock_bh(&ar_sdio->lock);
if (list_empty(&ar_sdio->bus_req_freeq)) {
- spin_unlock_irqrestore(&ar_sdio->lock, flag);
+ spin_unlock_bh(&ar_sdio->lock);
return NULL;
}
@@ -179,7 +178,7 @@ static struct bus_request *ath6kl_sdio_alloc_busreq(struct ath6kl_sdio *ar_sdio)
struct bus_request, list);
list_del(&bus_req->list);
- spin_unlock_irqrestore(&ar_sdio->lock, flag);
+ spin_unlock_bh(&ar_sdio->lock);
ath6kl_dbg(ATH6KL_DBG_SCATTER, "%s: bus request 0x%p\n",
__func__, bus_req);
@@ -189,14 +188,12 @@ static struct bus_request *ath6kl_sdio_alloc_busreq(struct ath6kl_sdio *ar_sdio)
static void ath6kl_sdio_free_bus_req(struct ath6kl_sdio *ar_sdio,
struct bus_request *bus_req)
{
- unsigned long flag;
-
ath6kl_dbg(ATH6KL_DBG_SCATTER, "%s: bus request 0x%p\n",
__func__, bus_req);
- spin_lock_irqsave(&ar_sdio->lock, flag);
+ spin_lock_bh(&ar_sdio->lock);
list_add_tail(&bus_req->list, &ar_sdio->bus_req_freeq);
- spin_unlock_irqrestore(&ar_sdio->lock, flag);
+ spin_unlock_bh(&ar_sdio->lock);
}
static void ath6kl_sdio_setup_scat_data(struct hif_scatter_req *scat_req,
@@ -424,20 +421,19 @@ static void __ath6kl_sdio_write_async(struct ath6kl_sdio *ar_sdio,
static void ath6kl_sdio_write_async_work(struct work_struct *work)
{
struct ath6kl_sdio *ar_sdio;
- unsigned long flags;
struct bus_request *req, *tmp_req;
ar_sdio = container_of(work, struct ath6kl_sdio, wr_async_work);
sdio_claim_host(ar_sdio->func);
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
list_del(&req->list);
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
__ath6kl_sdio_write_async(ar_sdio, req);
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
}
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
sdio_release_host(ar_sdio->func);
}
@@ -520,7 +516,6 @@ static int ath6kl_sdio_write_async(struct ath6kl *ar, u32 address, u8 *buffer,
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct bus_request *bus_req;
- unsigned long flags;
bus_req = ath6kl_sdio_alloc_busreq(ar_sdio);
@@ -533,9 +528,9 @@ static int ath6kl_sdio_write_async(struct ath6kl *ar, u32 address, u8 *buffer,
bus_req->request = request;
bus_req->packet = packet;
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
list_add_tail(&bus_req->list, &ar_sdio->wr_asyncq);
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
queue_work(ar->ath6kl_wq, &ar_sdio->wr_async_work);
return 0;
@@ -581,9 +576,8 @@ static struct hif_scatter_req *ath6kl_sdio_scatter_req_get(struct ath6kl *ar)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct hif_scatter_req *node = NULL;
- unsigned long flag;
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
if (!list_empty(&ar_sdio->scat_req)) {
node = list_first_entry(&ar_sdio->scat_req,
@@ -591,7 +585,7 @@ static struct hif_scatter_req *ath6kl_sdio_scatter_req_get(struct ath6kl *ar)
list_del(&node->list);
}
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
return node;
}
@@ -600,13 +594,12 @@ static void ath6kl_sdio_scatter_req_add(struct ath6kl *ar,
struct hif_scatter_req *s_req)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
- unsigned long flag;
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
list_add_tail(&s_req->list, &ar_sdio->scat_req);
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
}
@@ -617,7 +610,6 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar,
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
u32 request = scat_req->req;
int status = 0;
- unsigned long flags;
if (!scat_req->len)
return -EINVAL;
@@ -631,9 +623,9 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar,
status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest);
sdio_release_host(ar_sdio->func);
} else {
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq);
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
queue_work(ar->ath6kl_wq, &ar_sdio->wr_async_work);
}
@@ -645,13 +637,12 @@ static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct hif_scatter_req *s_req, *tmp_req;
- unsigned long flag;
/* empty the free list */
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
list_for_each_entry_safe(s_req, tmp_req, &ar_sdio->scat_req, list) {
list_del(&s_req->list);
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
if (s_req->busrequest)
ath6kl_sdio_free_bus_req(ar_sdio, s_req->busrequest);
@@ -659,9 +650,9 @@ static void ath6kl_sdio_cleanup_scatter(struct ath6kl *ar)
kfree(s_req->sgentries);
kfree(s_req);
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
}
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
}
/* setup of HIF scatter resources */
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