Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4e700bcd authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

parents 6aba74f2 a84b50ce
Loading
Loading
Loading
Loading
+11 −28
Original line number Diff line number Diff line
@@ -165,7 +165,6 @@ static uint32_t fpga_tx(struct solos_card *);
static irqreturn_t solos_irq(int irq, void *dev_id);
static struct atm_vcc* find_vcc(struct atm_dev *dev, short vpi, int vci);
static int list_vccs(int vci);
static void release_vccs(struct atm_dev *dev);
static int atm_init(struct solos_card *, struct device *);
static void atm_remove(struct solos_card *);
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size);
@@ -384,7 +383,6 @@ static int process_status(struct solos_card *card, int port, struct sk_buff *skb
	/* Anything but 'Showtime' is down */
	if (strcmp(state_str, "Showtime")) {
		atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
		release_vccs(card->atmdev[port]);
		dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
		return 0;
	}
@@ -697,7 +695,7 @@ void solos_bh(unsigned long card_arg)
					      size);
			}
			if (atmdebug) {
				dev_info(&card->dev->dev, "Received: device %d\n", port);
				dev_info(&card->dev->dev, "Received: port %d\n", port);
				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
					 size, le16_to_cpu(header->vpi),
					 le16_to_cpu(header->vci));
@@ -710,8 +708,8 @@ void solos_bh(unsigned long card_arg)
					       le16_to_cpu(header->vci));
				if (!vcc) {
					if (net_ratelimit())
						dev_warn(&card->dev->dev, "Received packet for unknown VCI.VPI %d.%d on port %d\n",
							 le16_to_cpu(header->vci), le16_to_cpu(header->vpi),
						dev_warn(&card->dev->dev, "Received packet for unknown VPI.VCI %d.%d on port %d\n",
							 le16_to_cpu(header->vpi), le16_to_cpu(header->vci),
							 port);
					continue;
				}
@@ -830,28 +828,6 @@ static int list_vccs(int vci)
	return num_found;
}

static void release_vccs(struct atm_dev *dev)
{
        int i;

        write_lock_irq(&vcc_sklist_lock);
        for (i = 0; i < VCC_HTABLE_SIZE; i++) {
                struct hlist_head *head = &vcc_hash[i];
                struct hlist_node *node, *tmp;
                struct sock *s;
                struct atm_vcc *vcc;

                sk_for_each_safe(s, node, tmp, head) {
                        vcc = atm_sk(s);
                        if (vcc->dev == dev) {
                                vcc_release_async(vcc, -EPIPE);
                                sk_del_node_init(s);
                        }
                }
        }
        write_unlock_irq(&vcc_sklist_lock);
}


static int popen(struct atm_vcc *vcc)
{
@@ -1018,8 +994,15 @@ static uint32_t fpga_tx(struct solos_card *card)

			/* Clean up and free oldskb now it's gone */
			if (atmdebug) {
				struct pkt_hdr *header = (void *)oldskb->data;
				int size = le16_to_cpu(header->size);

				skb_pull(oldskb, sizeof(*header));
				dev_info(&card->dev->dev, "Transmitted: port %d\n",
					 port);
				dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
					 size, le16_to_cpu(header->vpi),
					 le16_to_cpu(header->vci));
				print_buffer(oldskb);
			}

@@ -1262,7 +1245,7 @@ static int atm_init(struct solos_card *card, struct device *parent)
		card->atmdev[i]->ci_range.vci_bits = 16;
		card->atmdev[i]->dev_data = card;
		card->atmdev[i]->phy_data = (void *)(unsigned long)i;
		atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_UNKNOWN);
		atm_dev_signal_change(card->atmdev[i], ATM_PHY_SIG_FOUND);

		skb = alloc_skb(sizeof(*header), GFP_ATOMIC);
		if (!skb) {
+17 −41
Original line number Diff line number Diff line
@@ -31,24 +31,9 @@
#include <linux/connector.h>
#include <linux/delay.h>

void cn_queue_wrapper(struct work_struct *work)
{
	struct cn_callback_entry *cbq =
		container_of(work, struct cn_callback_entry, work);
	struct cn_callback_data *d = &cbq->data;
	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(d->skb));
	struct netlink_skb_parms *nsp = &NETLINK_CB(d->skb);

	d->callback(msg, nsp);

	kfree_skb(d->skb);
	d->skb = NULL;

	kfree(d->free);
}

static struct cn_callback_entry *
cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
			      struct cb_id *id,
			      void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
{
	struct cn_callback_entry *cbq;
@@ -59,17 +44,23 @@ cn_queue_alloc_callback_entry(const char *name, struct cb_id *id,
		return NULL;
	}

	atomic_set(&cbq->refcnt, 1);

	atomic_inc(&dev->refcnt);
	cbq->pdev = dev;

	snprintf(cbq->id.name, sizeof(cbq->id.name), "%s", name);
	memcpy(&cbq->id.id, id, sizeof(struct cb_id));
	cbq->data.callback = callback;

	INIT_WORK(&cbq->work, &cn_queue_wrapper);
	cbq->callback = callback;
	return cbq;
}

static void cn_queue_free_callback(struct cn_callback_entry *cbq)
void cn_queue_release_callback(struct cn_callback_entry *cbq)
{
	flush_workqueue(cbq->pdev->cn_queue);
	if (!atomic_dec_and_test(&cbq->refcnt))
		return;

	atomic_dec(&cbq->pdev->refcnt);
	kfree(cbq);
}

@@ -85,13 +76,10 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
	struct cn_callback_entry *cbq, *__cbq;
	int found = 0;

	cbq = cn_queue_alloc_callback_entry(name, id, callback);
	cbq = cn_queue_alloc_callback_entry(dev, name, id, callback);
	if (!cbq)
		return -ENOMEM;

	atomic_inc(&dev->refcnt);
	cbq->pdev = dev;

	spin_lock_bh(&dev->queue_lock);
	list_for_each_entry(__cbq, &dev->queue_list, callback_entry) {
		if (cn_cb_equal(&__cbq->id.id, id)) {
@@ -104,8 +92,7 @@ int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
	spin_unlock_bh(&dev->queue_lock);

	if (found) {
		cn_queue_free_callback(cbq);
		atomic_dec(&dev->refcnt);
		cn_queue_release_callback(cbq);
		return -EINVAL;
	}

@@ -130,10 +117,8 @@ void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id)
	}
	spin_unlock_bh(&dev->queue_lock);

	if (found) {
		cn_queue_free_callback(cbq);
		atomic_dec(&dev->refcnt);
	}
	if (found)
		cn_queue_release_callback(cbq);
}

struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)
@@ -151,12 +136,6 @@ struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *nls)

	dev->nls = nls;

	dev->cn_queue = alloc_ordered_workqueue(dev->name, 0);
	if (!dev->cn_queue) {
		kfree(dev);
		return NULL;
	}

	return dev;
}

@@ -164,9 +143,6 @@ void cn_queue_free_dev(struct cn_queue_dev *dev)
{
	struct cn_callback_entry *cbq, *n;

	flush_workqueue(dev->cn_queue);
	destroy_workqueue(dev->cn_queue);

	spin_lock_bh(&dev->queue_lock);
	list_for_each_entry_safe(cbq, n, &dev->queue_list, callback_entry)
		list_del(&cbq->callback_entry);
+12 −35
Original line number Diff line number Diff line
@@ -122,51 +122,28 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
 */
static int cn_call_callback(struct sk_buff *skb)
{
	struct cn_callback_entry *__cbq, *__new_cbq;
	struct cn_callback_entry *i, *cbq = NULL;
	struct cn_dev *dev = &cdev;
	struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
	struct netlink_skb_parms *nsp = &NETLINK_CB(skb);
	int err = -ENODEV;

	spin_lock_bh(&dev->cbdev->queue_lock);
	list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
		if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
			if (likely(!work_pending(&__cbq->work) &&
					__cbq->data.skb == NULL)) {
				__cbq->data.skb = skb;

				if (queue_work(dev->cbdev->cn_queue,
					       &__cbq->work))
					err = 0;
				else
					err = -EINVAL;
			} else {
				struct cn_callback_data *d;

				err = -ENOMEM;
				__new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
				if (__new_cbq) {
					d = &__new_cbq->data;
					d->skb = skb;
					d->callback = __cbq->data.callback;
					d->free = __new_cbq;

					INIT_WORK(&__new_cbq->work,
							&cn_queue_wrapper);

					if (queue_work(dev->cbdev->cn_queue,
						       &__new_cbq->work))
						err = 0;
					else {
						kfree(__new_cbq);
						err = -EINVAL;
					}
				}
			}
	list_for_each_entry(i, &dev->cbdev->queue_list, callback_entry) {
		if (cn_cb_equal(&i->id.id, &msg->id)) {
			atomic_inc(&i->refcnt);
			cbq = i;
			break;
		}
	}
	spin_unlock_bh(&dev->cbdev->queue_lock);

	if (cbq != NULL) {
		cbq->callback(msg, nsp);
		kfree_skb(skb);
		cn_queue_release_callback(cbq);
	}

	return err;
}

+14 −8
Original line number Diff line number Diff line
@@ -1996,13 +1996,15 @@ static int atl2_set_eeprom(struct net_device *netdev,
	if (!eeprom_buff)
		return -ENOMEM;

	ptr = (u32 *)eeprom_buff;
	ptr = eeprom_buff;

	if (eeprom->offset & 3) {
		/* need read/modify/write of first changed EEPROM word */
		/* only the second byte of the word is being modified */
		if (!atl2_read_eeprom(hw, first_dword*4, &(eeprom_buff[0])))
			return -EIO;
		if (!atl2_read_eeprom(hw, first_dword*4, &(eeprom_buff[0]))) {
			ret_val = -EIO;
			goto out;
		}
		ptr++;
	}
	if (((eeprom->offset + eeprom->len) & 3)) {
@@ -2011,18 +2013,22 @@ static int atl2_set_eeprom(struct net_device *netdev,
		 * only the first byte of the word is being modified
		 */
		if (!atl2_read_eeprom(hw, last_dword * 4,
			&(eeprom_buff[last_dword - first_dword])))
			return -EIO;
					&(eeprom_buff[last_dword - first_dword]))) {
			ret_val = -EIO;
			goto out;
		}
	}

	/* Device's eeprom is always little-endian, word addressable */
	memcpy(ptr, bytes, eeprom->len);

	for (i = 0; i < last_dword - first_dword + 1; i++) {
		if (!atl2_write_eeprom(hw, ((first_dword+i)*4), eeprom_buff[i]))
			return -EIO;
		if (!atl2_write_eeprom(hw, ((first_dword+i)*4), eeprom_buff[i])) {
			ret_val = -EIO;
			goto out;
		}

	}
 out:
	kfree(eeprom_buff);
	return ret_val;
}
+21 −73
Original line number Diff line number Diff line
@@ -75,15 +75,9 @@ static int dongle_id = 0; /* default: probe */
/* We can't guess the type of connected dongle, user *must* supply it. */
module_param(dongle_id, int, 0);

/* FIXME : we should not need this, because instances should be automatically
 * managed by the PCI layer. Especially that we seem to only be using the
 * first entry. Jean II */
/* Max 4 instances for now */
static struct via_ircc_cb *dev_self[] = { NULL, NULL, NULL, NULL };

/* Some prototypes */
static int via_ircc_open(int i, chipio_t * info, unsigned int id);
static int via_ircc_close(struct via_ircc_cb *self);
static int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
			 unsigned int id);
static int via_ircc_dma_receive(struct via_ircc_cb *self);
static int via_ircc_dma_receive_complete(struct via_ircc_cb *self,
					 int iobase);
@@ -215,7 +209,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
			pci_write_config_byte(pcidev,0x42,(bTmp | 0xf0));
			pci_write_config_byte(pcidev,0x5a,0xc0);
			WriteLPCReg(0x28, 0x70 );
			if (via_ircc_open(0, &info,0x3076) == 0)
			if (via_ircc_open(pcidev, &info, 0x3076) == 0)
				rc=0;
		} else
			rc = -ENODEV; //IR not turn on	 
@@ -254,7 +248,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
			info.irq=FirIRQ;
			info.dma=FirDRQ1;
			info.dma2=FirDRQ0;
			if (via_ircc_open(0, &info,0x3096) == 0)
			if (via_ircc_open(pcidev, &info, 0x3096) == 0)
				rc=0;
		} else
			rc = -ENODEV; //IR not turn on !!!!!
@@ -264,48 +258,10 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
	return rc;
}

/*
 * Function via_ircc_clean ()
 *
 *    Close all configured chips
 *
 */
static void via_ircc_clean(void)
{
	int i;

	IRDA_DEBUG(3, "%s()\n", __func__);

	for (i=0; i < ARRAY_SIZE(dev_self); i++) {
		if (dev_self[i])
			via_ircc_close(dev_self[i]);
	}
}

static void __devexit via_remove_one (struct pci_dev *pdev)
{
	IRDA_DEBUG(3, "%s()\n", __func__);

	/* FIXME : This is ugly. We should use pci_get_drvdata(pdev);
	 * to get our driver instance and call directly via_ircc_close().
	 * See vlsi_ir for details...
	 * Jean II */
	via_ircc_clean();

	/* FIXME : This should be in via_ircc_close(), because here we may
	 * theoritically disable still configured devices :-( - Jean II */
	pci_disable_device(pdev);
}

static void __exit via_ircc_cleanup(void)
{
	IRDA_DEBUG(3, "%s()\n", __func__);

	/* FIXME : This should be redundant, as pci_unregister_driver()
	 * should call via_remove_one() on each device.
	 * Jean II */
	via_ircc_clean();

	/* Cleanup all instances of the driver */
	pci_unregister_driver (&via_driver); 
}
@@ -324,12 +280,13 @@ static const struct net_device_ops via_ircc_fir_ops = {
};

/*
 * Function via_ircc_open (iobase, irq)
 * Function via_ircc_open(pdev, iobase, irq)
 *
 *    Open driver instance
 *
 */
static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
static __devinit int via_ircc_open(struct pci_dev *pdev, chipio_t * info,
				   unsigned int id)
{
	struct net_device *dev;
	struct via_ircc_cb *self;
@@ -337,9 +294,6 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)

	IRDA_DEBUG(3, "%s()\n", __func__);

	if (i >= ARRAY_SIZE(dev_self))
		return -ENOMEM;

	/* Allocate new instance of the driver */
	dev = alloc_irdadev(sizeof(struct via_ircc_cb));
	if (dev == NULL) 
@@ -349,13 +303,8 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
	self->netdev = dev;
	spin_lock_init(&self->lock);

	/* FIXME : We should store our driver instance in the PCI layer,
	 * using pci_set_drvdata(), not in this array.
	 * See vlsi_ir for details... - Jean II */
	/* FIXME : 'i' is always 0 (see via_init_one()) :-( - Jean II */
	/* Need to store self somewhere */
	dev_self[i] = self;
	self->index = i;
	pci_set_drvdata(pdev, self);

	/* Initialize Resource */
	self->io.cfg_base = info->cfg_base;
	self->io.fir_base = info->fir_base;
@@ -414,7 +363,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)

	/* Allocate memory if needed */
	self->rx_buff.head =
		dma_alloc_coherent(NULL, self->rx_buff.truesize,
		dma_alloc_coherent(&pdev->dev, self->rx_buff.truesize,
				   &self->rx_buff_dma, GFP_KERNEL);
	if (self->rx_buff.head == NULL) {
		err = -ENOMEM;
@@ -423,7 +372,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
	memset(self->rx_buff.head, 0, self->rx_buff.truesize);

	self->tx_buff.head =
		dma_alloc_coherent(NULL, self->tx_buff.truesize,
		dma_alloc_coherent(&pdev->dev, self->tx_buff.truesize,
				   &self->tx_buff_dma, GFP_KERNEL);
	if (self->tx_buff.head == NULL) {
		err = -ENOMEM;
@@ -455,33 +404,32 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
	via_hw_init(self);
	return 0;
 err_out4:
	dma_free_coherent(NULL, self->tx_buff.truesize,
	dma_free_coherent(&pdev->dev, self->tx_buff.truesize,
			  self->tx_buff.head, self->tx_buff_dma);
 err_out3:
	dma_free_coherent(NULL, self->rx_buff.truesize,
	dma_free_coherent(&pdev->dev, self->rx_buff.truesize,
			  self->rx_buff.head, self->rx_buff_dma);
 err_out2:
	release_region(self->io.fir_base, self->io.fir_ext);
 err_out1:
	pci_set_drvdata(pdev, NULL);
	free_netdev(dev);
	dev_self[i] = NULL;
	return err;
}

/*
 * Function via_ircc_close (self)
 * Function via_remove_one(pdev)
 *
 *    Close driver instance
 *
 */
static int via_ircc_close(struct via_ircc_cb *self)
static void __devexit via_remove_one(struct pci_dev *pdev)
{
	struct via_ircc_cb *self = pci_get_drvdata(pdev);
	int iobase;

	IRDA_DEBUG(3, "%s()\n", __func__);

	IRDA_ASSERT(self != NULL, return -1;);

	iobase = self->io.fir_base;

	ResetChip(iobase, 5);	//hardware reset.
@@ -493,16 +441,16 @@ static int via_ircc_close(struct via_ircc_cb *self)
		   __func__, self->io.fir_base);
	release_region(self->io.fir_base, self->io.fir_ext);
	if (self->tx_buff.head)
		dma_free_coherent(NULL, self->tx_buff.truesize,
		dma_free_coherent(&pdev->dev, self->tx_buff.truesize,
				  self->tx_buff.head, self->tx_buff_dma);
	if (self->rx_buff.head)
		dma_free_coherent(NULL, self->rx_buff.truesize,
		dma_free_coherent(&pdev->dev, self->rx_buff.truesize,
				  self->rx_buff.head, self->rx_buff_dma);
	dev_self[self->index] = NULL;
	pci_set_drvdata(pdev, NULL);

	free_netdev(self->netdev);

	return 0;
	pci_disable_device(pdev);
}

/*
Loading