ipwireless: Rename spinlock variables to lock

ipwireless: Rename spinlock variables to lock

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
index ce57a7f92e8bae19d24ee9f5bfe03b4afe8fc24a..f948791c929da64d55e1de90308f32082de240c2 100644 (file)
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ b/drivers/char/pcmcia/ipwireless/hardware.c
@@ -242,7 +242,7 @@ struct ipw_hardware {
        unsigned int base_port;
        short hw_version;
        unsigned short ll_mtu;
-       spinlock_t spinlock;
+       spinlock_t lock;
 
        int initializing;
        int init_loops;
@@ -400,7 +400,7 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data,
        if (ipwireless_debug)
                dump_data_bytes("send", data, length);
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
 
        hw->tx_ready = 0;
 
@@ -437,7 +437,7 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data,
                writew(MEMRX_RX, &hw->memory_info_regs->memreg_rx);
        }
 
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 
        end_write_timing(length);
 
@@ -490,10 +490,10 @@ static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
                 */
                unsigned long flags;
 
-               spin_lock_irqsave(&hw->spinlock, flags);
+               spin_lock_irqsave(&hw->lock, flags);
                list_add(&packet->queue, &hw->tx_queue[0]);
                hw->tx_queued++;
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
        } else {
                if (packet->packet_callback)
                        packet->packet_callback(packet->callback_data,
@@ -508,7 +508,7 @@ static void ipw_setup_hardware(struct ipw_hardware *hw)
 {
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        if (hw->hw_version == HW_VERSION_1) {
                /* Reset RX FIFO */
                outw(DCR_RXRESET, hw->base_port + IODCR);
@@ -527,7 +527,7 @@ static void ipw_setup_hardware(struct ipw_hardware *hw)
                csr |= 1;
                writew(csr, &hw->memregs_CCR->reg_config_and_status);
        }
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 }
 
 /*
@@ -546,18 +546,18 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
        if (!packet) {
                unsigned long flags;
 
-               spin_lock_irqsave(&hw->spinlock, flags);
+               spin_lock_irqsave(&hw->lock, flags);
                if (!list_empty(&hw->rx_pool)) {
                        packet = list_first_entry(&hw->rx_pool,
                                        struct ipw_rx_packet, queue);
                        list_del(&packet->queue);
                        hw->rx_pool_size--;
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                } else {
                        static int min_capacity = 256;
                        int new_capacity;
 
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                        new_capacity =
                                (minimum_free_space > min_capacity
                                 ? minimum_free_space
@@ -645,9 +645,9 @@ static void queue_received_packet(struct ipw_hardware *hw,
                        packet = *assem;
                        *assem = NULL;
                        /* Count queued DATA bytes only */
-                       spin_lock_irqsave(&hw->spinlock, flags);
+                       spin_lock_irqsave(&hw->lock, flags);
                        hw->rx_bytes_queued += packet->length;
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                }
        } else {
                /* If it's a CTRL packet, don't assemble, just queue it. */
@@ -669,13 +669,13 @@ static void queue_received_packet(struct ipw_hardware *hw,
         * network layer.
         */
        if (packet) {
-               spin_lock_irqsave(&hw->spinlock, flags);
+               spin_lock_irqsave(&hw->lock, flags);
                list_add_tail(&packet->queue, &hw->rx_queue);
                /* Block reception of incoming packets if queue is full. */
                hw->blocking_rx =
                        (hw->rx_bytes_queued >= IPWIRELESS_RX_QUEUE_SIZE);
 
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
                schedule_work(&hw->work_rx);
        }
 }
@@ -689,7 +689,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
            container_of(work_rx, struct ipw_hardware, work_rx);
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        while (!list_empty(&hw->rx_queue)) {
                struct ipw_rx_packet *packet =
                        list_first_entry(&hw->rx_queue,
@@ -707,7 +707,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
                if (packet->protocol == TL_PROTOCOLID_COM_DATA) {
                        if (hw->network != NULL) {
                                /* If the network hasn't been disconnected. */
-                               spin_unlock_irqrestore(&hw->spinlock, flags);
+                               spin_unlock_irqrestore(&hw->lock, flags);
                                /*
                                 * This must run unlocked due to tty processing
                                 * and mutex locking
@@ -718,7 +718,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
                                                (unsigned char *)packet
                                                + sizeof(struct ipw_rx_packet),
                                                packet->length);
-                               spin_lock_irqsave(&hw->spinlock, flags);
+                               spin_lock_irqsave(&hw->lock, flags);
                        }
                        /* Count queued DATA bytes only */
                        hw->rx_bytes_queued -= packet->length;
@@ -742,7 +742,7 @@ static void ipw_receive_data_work(struct work_struct *work_rx)
                if (hw->shutting_down)
                        break;
        }
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 }
 
 static void handle_received_CTRL_packet(struct ipw_hardware *hw,
@@ -914,17 +914,17 @@ static int get_packets_from_hw(struct ipw_hardware *hw)
        int received = 0;
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        while (hw->rx_ready && !hw->blocking_rx) {
                received = 1;
                hw->rx_ready--;
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
 
                do_receive_packet(hw);
 
-               spin_lock_irqsave(&hw->spinlock, flags);
+               spin_lock_irqsave(&hw->lock, flags);
        }
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 
        return received;
 }
@@ -940,7 +940,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
        int more_to_send = 0;
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        if (hw->tx_queued && hw->tx_ready) {
                int priority;
                struct ipw_tx_packet *packet = NULL;
@@ -961,17 +961,17 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
                }
                if (!packet) {
                        hw->tx_queued = 0;
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                        return 0;
                }
 
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
 
                /* Send */
                do_send_packet(hw, packet);
 
                /* Check if more to send */
-               spin_lock_irqsave(&hw->spinlock, flags);
+               spin_lock_irqsave(&hw->lock, flags);
                for (priority = 0; priority < priority_limit; priority++)
                        if (!list_empty(&hw->tx_queue[priority])) {
                                more_to_send = 1;
@@ -981,7 +981,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
                if (!more_to_send)
                        hw->tx_queued = 0;
        }
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 
        return more_to_send;
 }
@@ -994,9 +994,9 @@ static void ipwireless_do_tasklet(unsigned long hw_)
        struct ipw_hardware *hw = (struct ipw_hardware *) hw_;
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        if (hw->shutting_down) {
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
                return;
        }
 
@@ -1005,7 +1005,7 @@ static void ipwireless_do_tasklet(unsigned long hw_)
                 * Initial setup data sent to hardware
                 */
                hw->to_setup = 2;
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
 
                ipw_setup_hardware(hw);
                ipw_send_setup_packet(hw);
@@ -1016,7 +1016,7 @@ static void ipwireless_do_tasklet(unsigned long hw_)
                int priority_limit = get_current_packet_priority(hw);
                int again;
 
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
 
                do {
                        again = send_pending_packet(hw, priority_limit);
@@ -1054,16 +1054,16 @@ static irqreturn_t ipwireless_handle_v1_interrupt(int irq,
                /* Transmit complete. */
                if (irqn & IR_TXINTR) {
                        ack |= IR_TXINTR;
-                       spin_lock_irqsave(&hw->spinlock, flags);
+                       spin_lock_irqsave(&hw->lock, flags);
                        hw->tx_ready = 1;
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                }
                /* Received data */
                if (irqn & IR_RXINTR) {
                        ack |= IR_RXINTR;
-                       spin_lock_irqsave(&hw->spinlock, flags);
+                       spin_lock_irqsave(&hw->lock, flags);
                        hw->rx_ready++;
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                }
                if (ack != 0) {
                        outw(ack, hw->base_port + IOIR);
@@ -1134,9 +1134,9 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
                if (hw->serial_number_detected) {
                        if (memtx_serial != hw->last_memtx_serial) {
                                hw->last_memtx_serial = memtx_serial;
-                               spin_lock_irqsave(&hw->spinlock, flags);
+                               spin_lock_irqsave(&hw->lock, flags);
                                hw->rx_ready++;
-                               spin_unlock_irqrestore(&hw->spinlock, flags);
+                               spin_unlock_irqrestore(&hw->lock, flags);
                                rx = 1;
                        } else
                                /* Ignore 'Timer Recovery' duplicates. */
@@ -1151,18 +1151,18 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
                                printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
                                        ": memreg_tx serial num detected\n");
 
-                               spin_lock_irqsave(&hw->spinlock, flags);
+                               spin_lock_irqsave(&hw->lock, flags);
                                hw->rx_ready++;
-                               spin_unlock_irqrestore(&hw->spinlock, flags);
+                               spin_unlock_irqrestore(&hw->lock, flags);
                        }
                        rx = 1;
                }
        }
        if (memrxdone & MEMRX_RX_DONE) {
                writew(0, &hw->memory_info_regs->memreg_rx_done);
-               spin_lock_irqsave(&hw->spinlock, flags);
+               spin_lock_irqsave(&hw->lock, flags);
                hw->tx_ready = 1;
-               spin_unlock_irqrestore(&hw->spinlock, flags);
+               spin_unlock_irqrestore(&hw->lock, flags);
                tx = 1;
        }
        if (tx)
@@ -1211,9 +1211,9 @@ static void flush_packets_to_hw(struct ipw_hardware *hw)
        int priority_limit;
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        priority_limit = get_current_packet_priority(hw);
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 
        while (send_pending_packet(hw, priority_limit));
 }
@@ -1223,10 +1223,10 @@ static void send_packet(struct ipw_hardware *hw, int priority,
 {
        unsigned long flags;
 
-       spin_lock_irqsave(&hw->spinlock, flags);
+       spin_lock_irqsave(&hw->lock, flags);
        list_add_tail(&packet->queue, &hw->tx_queue[priority]);
        hw->tx_queued++;
-       spin_unlock_irqrestore(&hw->spinlock, flags);
+       spin_unlock_irqrestore(&hw->lock, flags);
 
        flush_packets_to_hw(hw);
 }
@@ -1612,7 +1612,7 @@ struct ipw_hardware *ipwireless_hardware_create(void)
 
        INIT_LIST_HEAD(&hw->rx_queue);
        INIT_LIST_HEAD(&hw->rx_pool);
-       spin_lock_init(&hw->spinlock);
+       spin_lock_init(&hw->lock);
        tasklet_init(&hw->tasklet, ipwireless_do_tasklet, (unsigned long) hw);
        INIT_WORK(&hw->work_rx, ipw_receive_data_work);
        setup_timer(&hw->setup_timer, ipwireless_setup_timer,
@@ -1678,10 +1678,10 @@ static void ipwireless_setup_timer(unsigned long data)
                if (is_card_present(hw)) {
                        unsigned long flags;
 
-                       spin_lock_irqsave(&hw->spinlock, flags);
+                       spin_lock_irqsave(&hw->lock, flags);
                        hw->to_setup = 1;
                        hw->tx_ready = 1;
-                       spin_unlock_irqrestore(&hw->spinlock, flags);
+                       spin_unlock_irqrestore(&hw->lock, flags);
                        tasklet_schedule(&hw->tasklet);
                }
 

diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c
index cf12eb400f93ae8271dcd7d4cb6e2bb6b5bbd116..28d9fd727d843cc4950c3292e6fa92f72662d694 100644 (file)
--- a/drivers/char/pcmcia/ipwireless/network.c
+++ b/drivers/char/pcmcia/ipwireless/network.c
@@ -45,7 +45,7 @@ struct ipw_network {
        /* Number of packets queued up in hardware module. */
        int outgoing_packets_queued;
        /* Spinlock to avoid interrupts during shutdown */
-       spinlock_t spinlock;
+       spinlock_t lock;
        struct mutex close_lock;
 
        /* PPP ioctl data, not actually used anywere */
@@ -67,20 +67,20 @@ static void notify_packet_sent(void *callback_data, unsigned int packet_length)
        struct ipw_network *network = callback_data;
        unsigned long flags;
 
-       spin_lock_irqsave(&network->spinlock, flags);
+       spin_lock_irqsave(&network->lock, flags);
        network->outgoing_packets_queued--;
        if (network->ppp_channel != NULL) {
                if (network->ppp_blocked) {
                        network->ppp_blocked = 0;
-                       spin_unlock_irqrestore(&network->spinlock, flags);
+                       spin_unlock_irqrestore(&network->lock, flags);
                        ppp_output_wakeup(network->ppp_channel);
                        if (ipwireless_debug)
                                printk(KERN_INFO IPWIRELESS_PCCARD_NAME
                                       ": ppp unblocked\n");
                } else
-                       spin_unlock_irqrestore(&network->spinlock, flags);
+                       spin_unlock_irqrestore(&network->lock, flags);
        } else
-               spin_unlock_irqrestore(&network->spinlock, flags);
+               spin_unlock_irqrestore(&network->lock, flags);
 }
 
 /*
@@ -92,7 +92,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
        struct ipw_network *network = ppp_channel->private;
        unsigned long flags;
 
-       spin_lock_irqsave(&network->spinlock, flags);
+       spin_lock_irqsave(&network->lock, flags);
        if (network->outgoing_packets_queued < ipwireless_out_queue) {
                unsigned char *buf;
                static unsigned char header[] = {
@@ -102,7 +102,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
                int ret;
 
                network->outgoing_packets_queued++;
-               spin_unlock_irqrestore(&network->spinlock, flags);
+               spin_unlock_irqrestore(&network->lock, flags);
 
                /*
                 * If we have the requested amount of headroom in the skb we
@@ -143,7 +143,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
                 * needs to be unblocked once we are ready to send.
                 */
                network->ppp_blocked = 1;
-               spin_unlock_irqrestore(&network->spinlock, flags);
+               spin_unlock_irqrestore(&network->lock, flags);
                return 0;
        }
 }
@@ -248,11 +248,11 @@ static void do_go_online(struct work_struct *work_go_online)
                                work_go_online);
        unsigned long flags;
 
-       spin_lock_irqsave(&network->spinlock, flags);
+       spin_lock_irqsave(&network->lock, flags);
        if (!network->ppp_channel) {
                struct ppp_channel *channel;
 
-               spin_unlock_irqrestore(&network->spinlock, flags);
+               spin_unlock_irqrestore(&network->lock, flags);
                channel = kzalloc(sizeof(struct ppp_channel), GFP_KERNEL);
                if (!channel) {
                        printk(KERN_ERR IPWIRELESS_PCCARD_NAME
@@ -272,10 +272,10 @@ static void do_go_online(struct work_struct *work_go_online)
                network->xaccm[3] = 0x60000000U;
                network->raccm = ~0U;
                ppp_register_channel(channel);
-               spin_lock_irqsave(&network->spinlock, flags);
+               spin_lock_irqsave(&network->lock, flags);
                network->ppp_channel = channel;
        }
-       spin_unlock_irqrestore(&network->spinlock, flags);
+       spin_unlock_irqrestore(&network->lock, flags);
 }
 
 static void do_go_offline(struct work_struct *work_go_offline)
@@ -286,16 +286,16 @@ static void do_go_offline(struct work_struct *work_go_offline)
        unsigned long flags;
 
        mutex_lock(&network->close_lock);
-       spin_lock_irqsave(&network->spinlock, flags);
+       spin_lock_irqsave(&network->lock, flags);
        if (network->ppp_channel != NULL) {
                struct ppp_channel *channel = network->ppp_channel;
 
                network->ppp_channel = NULL;
-               spin_unlock_irqrestore(&network->spinlock, flags);
+               spin_unlock_irqrestore(&network->lock, flags);
                mutex_unlock(&network->close_lock);
                ppp_unregister_channel(channel);
        } else {
-               spin_unlock_irqrestore(&network->spinlock, flags);
+               spin_unlock_irqrestore(&network->lock, flags);
                mutex_unlock(&network->close_lock);
        }
 }
@@ -380,18 +380,18 @@ void ipwireless_network_packet_received(struct ipw_network *network,
                         * the PPP layer.
                         */
                        mutex_lock(&network->close_lock);
-                       spin_lock_irqsave(&network->spinlock, flags);
+                       spin_lock_irqsave(&network->lock, flags);
                        if (network->ppp_channel != NULL) {
                                struct sk_buff *skb;
 
-                               spin_unlock_irqrestore(&network->spinlock,
+                               spin_unlock_irqrestore(&network->lock,
                                                flags);
 
                                /* Send the data to the ppp_generic module. */
                                skb = ipw_packet_received_skb(data, length);
                                ppp_input(network->ppp_channel, skb);
                        } else
-                               spin_unlock_irqrestore(&network->spinlock,
+                               spin_unlock_irqrestore(&network->lock,
                                                flags);
                        mutex_unlock(&network->close_lock);
                }
@@ -409,7 +409,7 @@ struct ipw_network *ipwireless_network_create(struct ipw_hardware *hw)
        if (!network)
                return NULL;
 
-       spin_lock_init(&network->spinlock);
+       spin_lock_init(&network->lock);
        mutex_init(&network->close_lock);
 
        network->hardware = hw;
@@ -477,10 +477,10 @@ int ipwireless_ppp_channel_index(struct ipw_network *network)
        int ret = -1;
        unsigned long flags;
 
-       spin_lock_irqsave(&network->spinlock, flags);
+       spin_lock_irqsave(&network->lock, flags);
        if (network->ppp_channel != NULL)
                ret = ppp_channel_index(network->ppp_channel);
-       spin_unlock_irqrestore(&network->spinlock, flags);
+       spin_unlock_irqrestore(&network->lock, flags);
 
        return ret;
 }
@@ -490,10 +490,10 @@ int ipwireless_ppp_unit_number(struct ipw_network *network)
        int ret = -1;
        unsigned long flags;
 
-       spin_lock_irqsave(&network->spinlock, flags);
+       spin_lock_irqsave(&network->lock, flags);
        if (network->ppp_channel != NULL)
                ret = ppp_unit_number(network->ppp_channel);
-       spin_unlock_irqrestore(&network->spinlock, flags);
+       spin_unlock_irqrestore(&network->lock, flags);
 
        return ret;
 }