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From: Amitkumar Karwar <amitkarwar@gmail.com>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org,
	Amitkumar Karwar <amit.karwar@redpinesignals.com>,
	Prameela Rani Garnepudi <prameela.j04cs@gmail.com>,
	Karun Eagalapati <karun256@gmail.com>
Subject: [v3 21/21] rsi: Rename mutex tx_rxlock to the tx_lock.
Date: Thu,  6 Jul 2017 20:07:24 +0530	[thread overview]
Message-ID: <1499351844-2046-22-git-send-email-amitkarwar@gmail.com> (raw)
In-Reply-To: <1499351844-2046-1-git-send-email-amitkarwar@gmail.com>

From: Karun Eagalapati <karun256@gmail.com>

We have now added separate lock for Rx. This lock is used to protect
tx path only

Signed-off-by: Karun Eagalapati <karun256@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
---
 drivers/net/wireless/rsi/rsi_91x_core.c | 10 +++++-----
 drivers/net/wireless/rsi/rsi_91x_main.c |  2 +-
 drivers/net/wireless/rsi/rsi_main.h     |  4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 68f04a7..88a1a56 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -268,11 +268,11 @@ void rsi_core_qos_processor(struct rsi_common *common)
 			break;
 		}
 
-		mutex_lock(&common->tx_rxlock);
+		mutex_lock(&common->tx_lock);
 
 		status = adapter->check_hw_queue_status(adapter, q_num);
 		if ((status <= 0)) {
-			mutex_unlock(&common->tx_rxlock);
+			mutex_unlock(&common->tx_lock);
 			break;
 		}
 
@@ -287,7 +287,7 @@ void rsi_core_qos_processor(struct rsi_common *common)
 		skb = rsi_core_dequeue_pkt(common, q_num);
 		if (skb == NULL) {
 			rsi_dbg(ERR_ZONE, "skb null\n");
-			mutex_unlock(&common->tx_rxlock);
+			mutex_unlock(&common->tx_lock);
 			break;
 		}
 
@@ -297,14 +297,14 @@ void rsi_core_qos_processor(struct rsi_common *common)
 			status = rsi_send_data_pkt(common, skb);
 
 		if (status) {
-			mutex_unlock(&common->tx_rxlock);
+			mutex_unlock(&common->tx_lock);
 			break;
 		}
 
 		common->tx_stats.total_tx_pkt_send[q_num]++;
 
 		tstamp_2 = jiffies;
-		mutex_unlock(&common->tx_rxlock);
+		mutex_unlock(&common->tx_lock);
 
 		if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
 			schedule();
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index 939f568..bb0febb 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -220,7 +220,7 @@ struct rsi_hw *rsi_91x_init(void)
 
 	rsi_init_event(&common->tx_thread.event);
 	mutex_init(&common->mutex);
-	mutex_init(&common->tx_rxlock);
+	mutex_init(&common->tx_lock);
 	mutex_init(&common->rx_lock);
 
 	if (rsi_create_kthread(common,
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 29bccb7..709f767 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -179,8 +179,8 @@ struct rsi_common {
 	struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 1];
 	/* Mutex declaration */
 	struct mutex mutex;
-	/* Mutex used between tx/rx threads */
-	struct mutex tx_rxlock;
+	/* Mutex used for tx thread */
+	struct mutex tx_lock;
 	/* Mutex used for rx thread */
 	struct mutex rx_lock;
 	u8 endpoint;
-- 
2.7.4

      parent reply	other threads:[~2017-07-06 14:43 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-06 14:37 [v3 00/21] rsi driver enhancements Amitkumar Karwar
2017-07-06 14:37 ` [v3 01/21] rsi: use BUILD_BUG_ON check for fsm_state Amitkumar Karwar
2017-07-28 14:24   ` [v3,01/21] " Kalle Valo
2017-07-06 14:37 ` [v3 02/21] rsi: changes in eeprom read frame Amitkumar Karwar
2017-07-06 14:37 ` [v3 03/21] rsi: fix sdio card reset problem Amitkumar Karwar
2017-07-06 14:37 ` [v3 04/21] rsi: chip reset for SDIO interface Amitkumar Karwar
2017-07-06 14:37 ` [v3 05/21] rsi: correct SDIO disconnect path handling Amitkumar Karwar
2017-07-06 14:37 ` [v3 06/21] rsi: card reset for USB interface Amitkumar Karwar
2017-07-06 14:37 ` [v3 07/21] rsi: USB tx headroom cleanup Amitkumar Karwar
2017-07-06 14:37 ` [v3 08/21] rsi: correct the logic of deriving queue number Amitkumar Karwar
2017-07-06 14:37 ` [v3 09/21] rsi: rename USB endpoint macros Amitkumar Karwar
2017-07-06 14:37 ` [v3 10/21] rsi: choose correct endpoint based on queue Amitkumar Karwar
2017-07-06 14:37 ` [v3 11/21] rsi: set immediate wakeup bit Amitkumar Karwar
2017-07-06 14:37 ` [v3 12/21] rsi: management frame descriptor preparation cleanup Amitkumar Karwar
2017-07-06 14:37 ` [v3 13/21] rsi: separate function for management packet descriptor Amitkumar Karwar
2017-07-06 14:37 ` [v3 14/21] rsi: data packet descriptor code cleanup Amitkumar Karwar
2017-07-06 14:37 ` [v3 15/21] rsi: data packet descriptor enhancements Amitkumar Karwar
2017-07-06 14:37 ` [v3 16/21] rsi: separate function for data packet descriptor Amitkumar Karwar
2017-07-06 14:37 ` [v3 17/21] rsi: rename variable in_sdio_litefi_irq Amitkumar Karwar
2017-07-06 14:37 ` [v3 18/21] rsi: Optimise sdio claim and release host Amitkumar Karwar
2017-07-06 14:37 ` [v3 19/21] rsi: SDIO Rx packet processing enhancement Amitkumar Karwar
2017-07-06 14:37 ` [v3 20/21] rsi: use separate mutex lock for receive thread Amitkumar Karwar
2017-07-06 14:37 ` Amitkumar Karwar [this message]

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