diff mbox

mwifiex: do not emit messages while holding spinlock

Message ID 1420634425-28306-1-git-send-email-patila@marvell.com (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Avinash Patil Jan. 7, 2015, 12:40 p.m. UTC 
Avoid printing dev_{warn/dbg} messages while holding spinlock.

Signed-off-by: Avinash Patil <patila@marvell.com>
---
 drivers/net/wireless/mwifiex/11n.c           | 2 +-
 drivers/net/wireless/mwifiex/11n_rxreorder.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

Comments

Johannes Berg Jan. 7, 2015, 7:40 a.m. UTC | #1 
On Wed, 2015-01-07 at 18:10 +0530, Avinash Patil wrote:
> Avoid printing dev_{warn/dbg} messages while holding spinlock.

Err, why? There's normally no particular reason to worry about this, so
explaining that might be good.

johannes

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Avinash Patil Jan. 7, 2015, 8:09 a.m. UTC | #2
Kalle Valo Jan. 23, 2015, 5:06 p.m. UTC | #3 
> Avoid printing dev_{warn/dbg} messages while holding spinlock.
> 
> Signed-off-by: Avinash Patil <patila@marvell.com>

Thanks, applied to wireless-drivers-next.git.

Kalle Valo
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diff mbox

Patch

diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 9d4786e..c5c83cf 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -558,10 +558,10 @@  int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
 		spin_lock_irqsave(&priv->sta_list_spinlock, flags);
 		sta_ptr = mwifiex_get_sta_entry(priv, peer_mac);
 		if (!sta_ptr) {
+			spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 			dev_warn(priv->adapter->dev,
 				 "BA setup with unknown TDLS peer %pM!\n",
 				peer_mac);
-			spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 			return -1;
 		}
 		if (sta_ptr->is_11ac_enabled)
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index d73fda3..8c60f18 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -353,9 +353,6 @@  mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 
 	spin_lock_irqsave(&priv->sta_list_spinlock, flags);
 	if (mwifiex_queuing_ra_based(priv)) {
-		dev_dbg(priv->adapter->dev,
-			"info: AP/ADHOC:last_seq=%d start_win=%d\n",
-			last_seq, new_node->start_win);
 		if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
 			node = mwifiex_get_sta_entry(priv, ta);
 			if (node)
@@ -370,6 +367,9 @@  mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 	}
 	spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 
+	dev_dbg(priv->adapter->dev, "info: last_seq=%d start_win=%d\n",
+		last_seq, new_node->start_win);
+
 	if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
 	    last_seq >= new_node->start_win) {
 		new_node->start_win = last_seq + 1;
@@ -468,10 +468,10 @@  int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
 		sta_ptr = mwifiex_get_sta_entry(priv,
 						cmd_addba_req->peer_mac_addr);
 		if (!sta_ptr) {
+			spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 			dev_warn(priv->adapter->dev,
 				 "BA setup with unknown TDLS peer %pM!\n",
 				 cmd_addba_req->peer_mac_addr);
-			spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
 			return -1;
 		}
 		if (sta_ptr->is_11ac_enabled)