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Commit 86dca4f8 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (33 commits)
  [PATCH] pcmcia: declare pccard_iodyn_ops (fix m8xx_pcmcia.c compilation error)
  [PATCH] pcmcia: fix pcmcia_device_remove oops
  [PATCH] pcmcia: Add support for Possio GCC AKA PCMCIA Siemens MC45
  [PATCH] pcmcia: pseudo device handling update
  [PATCH] pcmcia: convert DEV_OK to pcmcia_dev_present
  [PATCH] pcmcia: use bitfield instead of p_state and state
  [PATCH] pcmcia: remove unused p_dev->state flags
  [PATCH] pcmcia: make pcmcia_release_{io,irq} static
  [PATCH] pcmcia: add return value to _config() functions
  [PATCH] pcmcia: remove dev_link_t and client_handle_t indirection
  [PATCH] pcmcia: embed dev_link_t into struct pcmcia_device
  [PATCH] pcmcia: rename pcmcia_device.state
  [PATCH] pcmcia: remove unneeded Vcc pseudo setting
  [PATCH] pcmcia: remove export of pcmcia_release_configuration
  [PATCH] pcmcia: default suspend and resume handling
  [PATCH] pcmcia: convert remaining users of pcmcia_release_io and _irq
  [PATCH] pcmcia: add pcmcia_disable_device
  [PATCH] serial_cs: add Merlin U630 IDs
  [PATCH] pcmcia: AT91RM9200 Compact Flash driver
  [PATCH] pcmcia: socket.functions starts with 1
  ...
parents 9c8680e2 553ee5dc
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+6 −0
Original line number Diff line number Diff line
This file details changes in 2.6 which affect PCMCIA card driver authors:

* New release helper (as of 2.6.17)
   Instead of calling pcmcia_release_{configuration,io,irq,win}, all that's
   necessary now is calling pcmcia_disable_device. As there is no valid
   reason left to call pcmcia_release_io and pcmcia_release_irq, the
   exports for them were removed.

* Unify detach and REMOVAL event code, as well as attach and INSERTION
  code (as of 2.6.16)
       void (*remove)          (struct pcmcia_device *dev);
+35 −84
Original line number Diff line number Diff line
@@ -65,7 +65,7 @@ MODULE_LICENSE("GPL");


typedef struct bluecard_info_t {
	dev_link_t link;
	struct pcmcia_device *p_dev;
	dev_node_t node;

	struct hci_dev *hdev;
@@ -85,8 +85,8 @@ typedef struct bluecard_info_t {
} bluecard_info_t;


static void bluecard_config(dev_link_t *link);
static void bluecard_release(dev_link_t *link);
static int bluecard_config(struct pcmcia_device *link);
static void bluecard_release(struct pcmcia_device *link);

static void bluecard_detach(struct pcmcia_device *p_dev);

@@ -162,7 +162,7 @@ static void bluecard_detach(struct pcmcia_device *p_dev);
static void bluecard_activity_led_timeout(u_long arg)
{
	bluecard_info_t *info = (bluecard_info_t *)arg;
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;

	if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
		return;
@@ -179,7 +179,7 @@ static void bluecard_activity_led_timeout(u_long arg)

static void bluecard_enable_activity_led(bluecard_info_t *info)
{
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;

	if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
		return;
@@ -235,7 +235,7 @@ static void bluecard_write_wakeup(bluecard_info_t *info)
	}

	do {
		register unsigned int iobase = info->link.io.BasePort1;
		register unsigned int iobase = info->p_dev->io.BasePort1;
		register unsigned int offset;
		register unsigned char command;
		register unsigned long ready_bit;
@@ -244,7 +244,7 @@ static void bluecard_write_wakeup(bluecard_info_t *info)

		clear_bit(XMIT_WAKEUP, &(info->tx_state));

		if (!(info->link.state & DEV_PRESENT))
		if (!pcmcia_dev_present(info->p_dev))
			return;

		if (test_bit(XMIT_BUFFER_NUMBER, &(info->tx_state))) {
@@ -382,7 +382,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
		return;
	}

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	if (test_bit(XMIT_SENDING_READY, &(info->tx_state)))
		bluecard_enable_activity_led(info);
@@ -512,7 +512,7 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst, struct pt_regs *r
	if (!test_bit(CARD_READY, &(info->hw_state)))
		return IRQ_HANDLED;

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	spin_lock(&(info->lock));

@@ -626,7 +626,7 @@ static int bluecard_hci_flush(struct hci_dev *hdev)
static int bluecard_hci_open(struct hci_dev *hdev)
{
	bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;

	if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
		bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE);
@@ -646,7 +646,7 @@ static int bluecard_hci_open(struct hci_dev *hdev)
static int bluecard_hci_close(struct hci_dev *hdev)
{
	bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;

	if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
		return 0;
@@ -713,7 +713,7 @@ static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned l

static int bluecard_open(bluecard_info_t *info)
{
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;
	struct hci_dev *hdev;
	unsigned char id;

@@ -831,7 +831,7 @@ static int bluecard_open(bluecard_info_t *info)

static int bluecard_close(bluecard_info_t *info)
{
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;
	struct hci_dev *hdev = info->hdev;

	if (!hdev)
@@ -856,17 +856,16 @@ static int bluecard_close(bluecard_info_t *info)
	return 0;
}

static int bluecard_attach(struct pcmcia_device *p_dev)
static int bluecard_probe(struct pcmcia_device *link)
{
	bluecard_info_t *info;
	dev_link_t *link;

	/* Create new info device */
	info = kzalloc(sizeof(*info), GFP_KERNEL);
	if (!info)
		return -ENOMEM;

	link = &info->link;
	info->p_dev = link;
	link->priv = info;

	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
@@ -878,32 +877,22 @@ static int bluecard_attach(struct pcmcia_device *p_dev)
	link->irq.Instance = info;

	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.Vcc = 50;
	link->conf.IntType = INT_MEMORY_AND_IO;

	link->handle = p_dev;
	p_dev->instance = link;

	link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
	bluecard_config(link);

	return 0;
	return bluecard_config(link);
}


static void bluecard_detach(struct pcmcia_device *p_dev)
static void bluecard_detach(struct pcmcia_device *link)
{
	dev_link_t *link = dev_to_instance(p_dev);
	bluecard_info_t *info = link->priv;

	if (link->state & DEV_CONFIG)
	bluecard_release(link);

	kfree(info);
}


static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	int i;

@@ -918,14 +907,12 @@ static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse
	return pcmcia_parse_tuple(handle, tuple, parse);
}

static void bluecard_config(dev_link_t *link)
static int bluecard_config(struct pcmcia_device *link)
{
	client_handle_t handle = link->handle;
	bluecard_info_t *info = link->priv;
	tuple_t tuple;
	u_short buf[256];
	cisparse_t parse;
	config_info_t config;
	int i, n, last_ret, last_fn;

	tuple.TupleData = (cisdata_t *)buf;
@@ -935,7 +922,7 @@ static void bluecard_config(dev_link_t *link)

	/* Get configuration register information */
	tuple.DesiredTuple = CISTPL_CONFIG;
	last_ret = first_tuple(handle, &tuple, &parse);
	last_ret = first_tuple(link, &tuple, &parse);
	if (last_ret != CS_SUCCESS) {
		last_fn = ParseTuple;
		goto cs_failed;
@@ -943,36 +930,31 @@ static void bluecard_config(dev_link_t *link)
	link->conf.ConfigBase = parse.config.base;
	link->conf.Present = parse.config.rmask[0];

	/* Configure card */
	link->state |= DEV_CONFIG;
	i = pcmcia_get_configuration_info(handle, &config);
	link->conf.Vcc = config.Vcc;

	link->conf.ConfigIndex = 0x20;
	link->io.NumPorts1 = 64;
	link->io.IOAddrLines = 6;

	for (n = 0; n < 0x400; n += 0x40) {
		link->io.BasePort1 = n ^ 0x300;
		i = pcmcia_request_io(link->handle, &link->io);
		i = pcmcia_request_io(link, &link->io);
		if (i == CS_SUCCESS)
			break;
	}

	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestIO, i);
		cs_error(link, RequestIO, i);
		goto failed;
	}

	i = pcmcia_request_irq(link->handle, &link->irq);
	i = pcmcia_request_irq(link, &link->irq);
	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestIRQ, i);
		cs_error(link, RequestIRQ, i);
		link->irq.AssignedIRQ = 0;
	}

	i = pcmcia_request_configuration(link->handle, &link->conf);
	i = pcmcia_request_configuration(link, &link->conf);
	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestConfiguration, i);
		cs_error(link, RequestConfiguration, i);
		goto failed;
	}

@@ -980,57 +962,28 @@ static void bluecard_config(dev_link_t *link)
		goto failed;

	strcpy(info->node.dev_name, info->hdev->name);
	link->dev = &info->node;
	link->state &= ~DEV_CONFIG_PENDING;
	link->dev_node = &info->node;

	return;
	return 0;

cs_failed:
	cs_error(link->handle, last_fn, last_ret);
	cs_error(link, last_fn, last_ret);

failed:
	bluecard_release(link);
	return -ENODEV;
}


static void bluecard_release(dev_link_t *link)
static void bluecard_release(struct pcmcia_device *link)
{
	bluecard_info_t *info = link->priv;

	if (link->state & DEV_PRESENT)
	bluecard_close(info);

	del_timer(&(info->timer));

	link->dev = NULL;

	pcmcia_release_configuration(link->handle);
	pcmcia_release_io(link->handle, &link->io);
	pcmcia_release_irq(link->handle, &link->irq);

	link->state &= ~DEV_CONFIG;
}

static int bluecard_suspend(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);

	link->state |= DEV_SUSPEND;
	if (link->state & DEV_CONFIG)
		pcmcia_release_configuration(link->handle);

	return 0;
}

static int bluecard_resume(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);

	link->state &= ~DEV_SUSPEND;
	if (DEV_OK(link))
		pcmcia_request_configuration(link->handle, &link->conf);

	return 0;
	pcmcia_disable_device(link);
}

static struct pcmcia_device_id bluecard_ids[] = {
@@ -1046,11 +999,9 @@ static struct pcmcia_driver bluecard_driver = {
	.drv		= {
		.name	= "bluecard_cs",
	},
	.probe		= bluecard_attach,
	.probe		= bluecard_probe,
	.remove		= bluecard_detach,
	.id_table	= bluecard_ids,
	.suspend	= bluecard_suspend,
	.resume		= bluecard_resume,
};

static int __init init_bluecard_cs(void)
+39 −91
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ MODULE_LICENSE("GPL");


typedef struct bt3c_info_t {
	dev_link_t link;
	struct pcmcia_device *p_dev;
	dev_node_t node;

	struct hci_dev *hdev;
@@ -88,8 +88,8 @@ typedef struct bt3c_info_t {
} bt3c_info_t;


static void bt3c_config(dev_link_t *link);
static void bt3c_release(dev_link_t *link);
static int bt3c_config(struct pcmcia_device *link);
static void bt3c_release(struct pcmcia_device *link);

static void bt3c_detach(struct pcmcia_device *p_dev);

@@ -191,11 +191,11 @@ static void bt3c_write_wakeup(bt3c_info_t *info)
		return;

	do {
		register unsigned int iobase = info->link.io.BasePort1;
		register unsigned int iobase = info->p_dev->io.BasePort1;
		register struct sk_buff *skb;
		register int len;

		if (!(info->link.state & DEV_PRESENT))
		if (!pcmcia_dev_present(info->p_dev))
			break;


@@ -229,7 +229,7 @@ static void bt3c_receive(bt3c_info_t *info)
		return;
	}

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	avail = bt3c_read(iobase, 0x7006);
	//printk("bt3c_cs: receiving %d bytes\n", avail);
@@ -350,7 +350,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
		return IRQ_NONE;
	}

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	spin_lock(&(info->lock));

@@ -481,7 +481,7 @@ static int bt3c_load_firmware(bt3c_info_t *info, unsigned char *firmware, int co
	unsigned int iobase, size, addr, fcs, tmp;
	int i, err = 0;

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	/* Reset */
	bt3c_io_write(iobase, 0x8040, 0x0404);
@@ -562,7 +562,6 @@ static int bt3c_open(bt3c_info_t *info)
{
	const struct firmware *firmware;
	struct hci_dev *hdev;
	client_handle_t handle;
	int err;

	spin_lock_init(&(info->lock));
@@ -594,10 +593,8 @@ static int bt3c_open(bt3c_info_t *info)

	hdev->owner = THIS_MODULE;

	handle = info->link.handle;

	/* Load firmware */
	err = request_firmware(&firmware, "BT3CPCC.bin", &handle_to_dev(handle));
	err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev);
	if (err < 0) {
		BT_ERR("Firmware request failed");
		goto error;
@@ -648,17 +645,16 @@ static int bt3c_close(bt3c_info_t *info)
	return 0;
}

static int bt3c_attach(struct pcmcia_device *p_dev)
static int bt3c_probe(struct pcmcia_device *link)
{
	bt3c_info_t *info;
	dev_link_t *link;

	/* Create new info device */
	info = kzalloc(sizeof(*info), GFP_KERNEL);
	if (!info)
		return -ENOMEM;

	link = &info->link;
	info->p_dev = link;
	link->priv = info;

	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
@@ -670,31 +666,21 @@ static int bt3c_attach(struct pcmcia_device *p_dev)
	link->irq.Instance = info;

	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.Vcc = 50;
	link->conf.IntType = INT_MEMORY_AND_IO;

	link->handle = p_dev;
	p_dev->instance = link;

	link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
	bt3c_config(link);

	return 0;
	return bt3c_config(link);
}


static void bt3c_detach(struct pcmcia_device *p_dev)
static void bt3c_detach(struct pcmcia_device *link)
{
	dev_link_t *link = dev_to_instance(p_dev);
	bt3c_info_t *info = link->priv;

	if (link->state & DEV_CONFIG)
	bt3c_release(link);

	kfree(info);
}

static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	int i;

@@ -705,30 +691,28 @@ static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
	return pcmcia_parse_tuple(handle, tuple, parse);
}

static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS)
		return CS_NO_MORE_ITEMS;
	return get_tuple(handle, tuple, parse);
}

static int next_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
		return CS_NO_MORE_ITEMS;
	return get_tuple(handle, tuple, parse);
}

static void bt3c_config(dev_link_t *link)
static int bt3c_config(struct pcmcia_device *link)
{
	static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
	client_handle_t handle = link->handle;
	bt3c_info_t *info = link->priv;
	tuple_t tuple;
	u_short buf[256];
	cisparse_t parse;
	cistpl_cftable_entry_t *cf = &parse.cftable_entry;
	config_info_t config;
	int i, j, try, last_ret, last_fn;

	tuple.TupleData = (cisdata_t *)buf;
@@ -738,7 +722,7 @@ static void bt3c_config(dev_link_t *link)

	/* Get configuration register information */
	tuple.DesiredTuple = CISTPL_CONFIG;
	last_ret = first_tuple(handle, &tuple, &parse);
	last_ret = first_tuple(link, &tuple, &parse);
	if (last_ret != CS_SUCCESS) {
		last_fn = ParseTuple;
		goto cs_failed;
@@ -746,11 +730,6 @@ static void bt3c_config(dev_link_t *link)
	link->conf.ConfigBase = parse.config.base;
	link->conf.Present = parse.config.rmask[0];

	/* Configure card */
	link->state |= DEV_CONFIG;
	i = pcmcia_get_configuration_info(handle, &config);
	link->conf.Vcc = config.Vcc;

	/* First pass: look for a config entry that looks normal. */
	tuple.TupleData = (cisdata_t *)buf;
	tuple.TupleOffset = 0;
@@ -759,59 +738,59 @@ static void bt3c_config(dev_link_t *link)
	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
	/* Two tries: without IO aliases, then with aliases */
	for (try = 0; try < 2; try++) {
		i = first_tuple(handle, &tuple, &parse);
		i = first_tuple(link, &tuple, &parse);
		while (i != CS_NO_MORE_ITEMS) {
			if (i != CS_SUCCESS)
				goto next_entry;
			if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
				link->conf.Vpp1 = link->conf.Vpp2 = cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
				link->conf.Vpp = cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
			if ((cf->io.nwin > 0) && (cf->io.win[0].len == 8) && (cf->io.win[0].base != 0)) {
				link->conf.ConfigIndex = cf->index;
				link->io.BasePort1 = cf->io.win[0].base;
				link->io.IOAddrLines = (try == 0) ? 16 : cf->io.flags & CISTPL_IO_LINES_MASK;
				i = pcmcia_request_io(link->handle, &link->io);
				i = pcmcia_request_io(link, &link->io);
				if (i == CS_SUCCESS)
					goto found_port;
			}
next_entry:
			i = next_tuple(handle, &tuple, &parse);
			i = next_tuple(link, &tuple, &parse);
		}
	}

	/* Second pass: try to find an entry that isn't picky about
	   its base address, then try to grab any standard serial port
	   address, and finally try to get any free port. */
	i = first_tuple(handle, &tuple, &parse);
	i = first_tuple(link, &tuple, &parse);
	while (i != CS_NO_MORE_ITEMS) {
		if ((i == CS_SUCCESS) && (cf->io.nwin > 0) && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
			link->conf.ConfigIndex = cf->index;
			for (j = 0; j < 5; j++) {
				link->io.BasePort1 = base[j];
				link->io.IOAddrLines = base[j] ? 16 : 3;
				i = pcmcia_request_io(link->handle, &link->io);
				i = pcmcia_request_io(link, &link->io);
				if (i == CS_SUCCESS)
					goto found_port;
			}
		}
		i = next_tuple(handle, &tuple, &parse);
		i = next_tuple(link, &tuple, &parse);
	}

found_port:
	if (i != CS_SUCCESS) {
		BT_ERR("No usable port range found");
		cs_error(link->handle, RequestIO, i);
		cs_error(link, RequestIO, i);
		goto failed;
	}

	i = pcmcia_request_irq(link->handle, &link->irq);
	i = pcmcia_request_irq(link, &link->irq);
	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestIRQ, i);
		cs_error(link, RequestIRQ, i);
		link->irq.AssignedIRQ = 0;
	}

	i = pcmcia_request_configuration(link->handle, &link->conf);
	i = pcmcia_request_configuration(link, &link->conf);
	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestConfiguration, i);
		cs_error(link, RequestConfiguration, i);
		goto failed;
	}

@@ -819,55 +798,26 @@ found_port:
		goto failed;

	strcpy(info->node.dev_name, info->hdev->name);
	link->dev = &info->node;
	link->state &= ~DEV_CONFIG_PENDING;
	link->dev_node = &info->node;

	return;
	return 0;

cs_failed:
	cs_error(link->handle, last_fn, last_ret);
	cs_error(link, last_fn, last_ret);

failed:
	bt3c_release(link);
	return -ENODEV;
}


static void bt3c_release(dev_link_t *link)
static void bt3c_release(struct pcmcia_device *link)
{
	bt3c_info_t *info = link->priv;

	if (link->state & DEV_PRESENT)
	bt3c_close(info);

	link->dev = NULL;

	pcmcia_release_configuration(link->handle);
	pcmcia_release_io(link->handle, &link->io);
	pcmcia_release_irq(link->handle, &link->irq);

	link->state &= ~DEV_CONFIG;
}

static int bt3c_suspend(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);

	link->state |= DEV_SUSPEND;
	if (link->state & DEV_CONFIG)
		pcmcia_release_configuration(link->handle);

	return 0;
}

static int bt3c_resume(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);

	link->state &= ~DEV_SUSPEND;
	if (DEV_OK(link))
		pcmcia_request_configuration(link->handle, &link->conf);

	return 0;
	pcmcia_disable_device(link);
}


@@ -882,11 +832,9 @@ static struct pcmcia_driver bt3c_driver = {
	.drv		= {
		.name	= "bt3c_cs",
	},
	.probe		= bt3c_attach,
	.probe		= bt3c_probe,
	.remove		= bt3c_detach,
	.id_table	= bt3c_ids,
	.suspend	= bt3c_suspend,
	.resume		= bt3c_resume,
};

static int __init init_bt3c_cs(void)
+40 −90
Original line number Diff line number Diff line
@@ -68,7 +68,7 @@ MODULE_LICENSE("GPL");


typedef struct btuart_info_t {
	dev_link_t link;
	struct pcmcia_device *p_dev;
	dev_node_t node;

	struct hci_dev *hdev;
@@ -84,8 +84,8 @@ typedef struct btuart_info_t {
} btuart_info_t;


static void btuart_config(dev_link_t *link);
static void btuart_release(dev_link_t *link);
static int btuart_config(struct pcmcia_device *link);
static void btuart_release(struct pcmcia_device *link);

static void btuart_detach(struct pcmcia_device *p_dev);

@@ -146,13 +146,13 @@ static void btuart_write_wakeup(btuart_info_t *info)
	}

	do {
		register unsigned int iobase = info->link.io.BasePort1;
		register unsigned int iobase = info->p_dev->io.BasePort1;
		register struct sk_buff *skb;
		register int len;

		clear_bit(XMIT_WAKEUP, &(info->tx_state));

		if (!(info->link.state & DEV_PRESENT))
		if (!pcmcia_dev_present(info->p_dev))
			return;

		if (!(skb = skb_dequeue(&(info->txq))))
@@ -187,7 +187,7 @@ static void btuart_receive(btuart_info_t *info)
		return;
	}

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	do {
		info->hdev->stat.byte_rx++;
@@ -301,7 +301,7 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst, struct pt_regs *reg
		return IRQ_NONE;
	}

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	spin_lock(&(info->lock));

@@ -357,7 +357,7 @@ static void btuart_change_speed(btuart_info_t *info, unsigned int speed)
		return;
	}

	iobase = info->link.io.BasePort1;
	iobase = info->p_dev->io.BasePort1;

	spin_lock_irqsave(&(info->lock), flags);

@@ -481,7 +481,7 @@ static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned lon
static int btuart_open(btuart_info_t *info)
{
	unsigned long flags;
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;
	struct hci_dev *hdev;

	spin_lock_init(&(info->lock));
@@ -550,7 +550,7 @@ static int btuart_open(btuart_info_t *info)
static int btuart_close(btuart_info_t *info)
{
	unsigned long flags;
	unsigned int iobase = info->link.io.BasePort1;
	unsigned int iobase = info->p_dev->io.BasePort1;
	struct hci_dev *hdev = info->hdev;

	if (!hdev)
@@ -576,17 +576,16 @@ static int btuart_close(btuart_info_t *info)
	return 0;
}

static int btuart_attach(struct pcmcia_device *p_dev)
static int btuart_probe(struct pcmcia_device *link)
{
	btuart_info_t *info;
	dev_link_t *link;

	/* Create new info device */
	info = kzalloc(sizeof(*info), GFP_KERNEL);
	if (!info)
		return -ENOMEM;

	link = &info->link;
	info->p_dev = link;
	link->priv = info;

	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
@@ -598,31 +597,21 @@ static int btuart_attach(struct pcmcia_device *p_dev)
	link->irq.Instance = info;

	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.Vcc = 50;
	link->conf.IntType = INT_MEMORY_AND_IO;

	link->handle = p_dev;
	p_dev->instance = link;

	link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
	btuart_config(link);

	return 0;
	return btuart_config(link);
}


static void btuart_detach(struct pcmcia_device *p_dev)
static void btuart_detach(struct pcmcia_device *link)
{
	dev_link_t *link = dev_to_instance(p_dev);
	btuart_info_t *info = link->priv;

	if (link->state & DEV_CONFIG)
	btuart_release(link);

	kfree(info);
}

static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	int i;

@@ -633,30 +622,28 @@ static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
	return pcmcia_parse_tuple(handle, tuple, parse);
}

static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS)
		return CS_NO_MORE_ITEMS;
	return get_tuple(handle, tuple, parse);
}

static int next_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
	if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
		return CS_NO_MORE_ITEMS;
	return get_tuple(handle, tuple, parse);
}

static void btuart_config(dev_link_t *link)
static int btuart_config(struct pcmcia_device *link)
{
	static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
	client_handle_t handle = link->handle;
	btuart_info_t *info = link->priv;
	tuple_t tuple;
	u_short buf[256];
	cisparse_t parse;
	cistpl_cftable_entry_t *cf = &parse.cftable_entry;
	config_info_t config;
	int i, j, try, last_ret, last_fn;

	tuple.TupleData = (cisdata_t *)buf;
@@ -666,7 +653,7 @@ static void btuart_config(dev_link_t *link)

	/* Get configuration register information */
	tuple.DesiredTuple = CISTPL_CONFIG;
	last_ret = first_tuple(handle, &tuple, &parse);
	last_ret = first_tuple(link, &tuple, &parse);
	if (last_ret != CS_SUCCESS) {
		last_fn = ParseTuple;
		goto cs_failed;
@@ -674,11 +661,6 @@ static void btuart_config(dev_link_t *link)
	link->conf.ConfigBase = parse.config.base;
	link->conf.Present = parse.config.rmask[0];

	/* Configure card */
	link->state |= DEV_CONFIG;
	i = pcmcia_get_configuration_info(handle, &config);
	link->conf.Vcc = config.Vcc;

	/* First pass: look for a config entry that looks normal. */
	tuple.TupleData = (cisdata_t *) buf;
	tuple.TupleOffset = 0;
@@ -687,29 +669,29 @@ static void btuart_config(dev_link_t *link)
	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
	/* Two tries: without IO aliases, then with aliases */
	for (try = 0; try < 2; try++) {
		i = first_tuple(handle, &tuple, &parse);
		i = first_tuple(link, &tuple, &parse);
		while (i != CS_NO_MORE_ITEMS) {
			if (i != CS_SUCCESS)
				goto next_entry;
			if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
				link->conf.Vpp1 = link->conf.Vpp2 = cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
				link->conf.Vpp = cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
			if ((cf->io.nwin > 0) && (cf->io.win[0].len == 8) && (cf->io.win[0].base != 0)) {
				link->conf.ConfigIndex = cf->index;
				link->io.BasePort1 = cf->io.win[0].base;
				link->io.IOAddrLines = (try == 0) ? 16 : cf->io.flags & CISTPL_IO_LINES_MASK;
				i = pcmcia_request_io(link->handle, &link->io);
				i = pcmcia_request_io(link, &link->io);
				if (i == CS_SUCCESS)
					goto found_port;
			}
next_entry:
			i = next_tuple(handle, &tuple, &parse);
			i = next_tuple(link, &tuple, &parse);
		}
	}

	/* Second pass: try to find an entry that isn't picky about
	   its base address, then try to grab any standard serial port
	   address, and finally try to get any free port. */
	i = first_tuple(handle, &tuple, &parse);
	i = first_tuple(link, &tuple, &parse);
	while (i != CS_NO_MORE_ITEMS) {
		if ((i == CS_SUCCESS) && (cf->io.nwin > 0)
		    && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
@@ -717,30 +699,30 @@ next_entry:
			for (j = 0; j < 5; j++) {
				link->io.BasePort1 = base[j];
				link->io.IOAddrLines = base[j] ? 16 : 3;
				i = pcmcia_request_io(link->handle, &link->io);
				i = pcmcia_request_io(link, &link->io);
				if (i == CS_SUCCESS)
					goto found_port;
			}
		}
		i = next_tuple(handle, &tuple, &parse);
		i = next_tuple(link, &tuple, &parse);
	}

found_port:
	if (i != CS_SUCCESS) {
		BT_ERR("No usable port range found");
		cs_error(link->handle, RequestIO, i);
		cs_error(link, RequestIO, i);
		goto failed;
	}

	i = pcmcia_request_irq(link->handle, &link->irq);
	i = pcmcia_request_irq(link, &link->irq);
	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestIRQ, i);
		cs_error(link, RequestIRQ, i);
		link->irq.AssignedIRQ = 0;
	}

	i = pcmcia_request_configuration(link->handle, &link->conf);
	i = pcmcia_request_configuration(link, &link->conf);
	if (i != CS_SUCCESS) {
		cs_error(link->handle, RequestConfiguration, i);
		cs_error(link, RequestConfiguration, i);
		goto failed;
	}

@@ -748,58 +730,28 @@ found_port:
		goto failed;

	strcpy(info->node.dev_name, info->hdev->name);
	link->dev = &info->node;
	link->state &= ~DEV_CONFIG_PENDING;
	link->dev_node = &info->node;

	return;
	return 0;

cs_failed:
	cs_error(link->handle, last_fn, last_ret);
	cs_error(link, last_fn, last_ret);

failed:
	btuart_release(link);
	return -ENODEV;
}


static void btuart_release(dev_link_t *link)
static void btuart_release(struct pcmcia_device *link)
{
	btuart_info_t *info = link->priv;

	if (link->state & DEV_PRESENT)
	btuart_close(info);

	link->dev = NULL;

	pcmcia_release_configuration(link->handle);
	pcmcia_release_io(link->handle, &link->io);
	pcmcia_release_irq(link->handle, &link->irq);

	link->state &= ~DEV_CONFIG;
	pcmcia_disable_device(link);
}

static int btuart_suspend(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);

	link->state |= DEV_SUSPEND;
	if (link->state & DEV_CONFIG)
		pcmcia_release_configuration(link->handle);

	return 0;
}

static int btuart_resume(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);

	link->state &= ~DEV_SUSPEND;
	if (DEV_OK(link))
		pcmcia_request_configuration(link->handle, &link->conf);

	return 0;
}


static struct pcmcia_device_id btuart_ids[] = {
	/* don't use this driver. Use serial_cs + hci_uart instead */
	PCMCIA_DEVICE_NULL
@@ -811,11 +763,9 @@ static struct pcmcia_driver btuart_driver = {
	.drv		= {
		.name	= "btuart_cs",
	},
	.probe		= btuart_attach,
	.probe		= btuart_probe,
	.remove		= btuart_detach,
	.id_table	= btuart_ids,
	.suspend	= btuart_suspend,
	.resume		= btuart_resume,
};

static int __init init_btuart_cs(void)
+36 −84

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