---

yaml
---
r: 337530
b: refs/heads/master
c: 41be28d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a43163c9bb1ca5f00e67fb7f3dd91ee1e327f00f
+refs/heads/master: 41be28db534330192bbbec9783e6d43d4432a7fb

trunk/drivers/staging/comedi/drivers/addi-data/addi_amcc_s5933.h

@@ -190,171 +190,4 @@
 #define TARGET_ABORT_INT	0x00200000L
 #define BUS_MASTER_INT		0x00200000L
 
-/****************************************************************************/
-
-struct pcilst_struct {
-	struct pcilst_struct *next;
-	int used;
-	struct pci_dev *pcidev;
-	unsigned short vendor;
-	unsigned short device;
-	unsigned char pci_bus;
-	unsigned char pci_slot;
-	unsigned char pci_func;
-};
-
-/* ptr to root list of all amcc devices */
-static struct pcilst_struct *amcc_devices;
-
-static const int i_ADDIDATADeviceID[] = { 0x15B8, 0x10E8 };
-
-/****************************************************************************/
-
-void v_pci_card_list_init(unsigned short pci_vendor);
-void v_pci_card_list_cleanup(unsigned short pci_vendor);
-struct pcilst_struct *ptr_find_free_pci_card_by_device(unsigned short vendor_id,
-						       unsigned short
-						       device_id);
-int i_find_free_pci_card_by_position(unsigned short vendor_id,
-				     unsigned short device_id,
-				     unsigned short pci_bus,
-				     unsigned short pci_slot,
-				     struct pcilst_struct **card);
-struct pcilst_struct *ptr_select_and_alloc_pci_card(unsigned short vendor_id,
-						    unsigned short device_id,
-						    unsigned short pci_bus,
-						    unsigned short pci_slot);
-
-/****************************************************************************/
-
-/* build list of amcc cards in this system */
-void v_pci_card_list_init(unsigned short pci_vendor)
-{
-	struct pci_dev *pcidev = NULL;
-	struct pcilst_struct *amcc, *last;
-	int i_Count = 0;
-	amcc_devices = NULL;
-	last = NULL;
-
-	for_each_pci_dev(pcidev) {
-		for (i_Count = 0; i_Count < 2; i_Count++) {
-			pci_vendor = i_ADDIDATADeviceID[i_Count];
-			if (pcidev->vendor == pci_vendor) {
-				amcc = kzalloc(sizeof(*amcc), GFP_KERNEL);
-				if (amcc == NULL)
-					continue;
-
-				amcc->pcidev = pcidev;
-				if (last)
-					last->next = amcc;
-				else
-					amcc_devices = amcc;
-				last = amcc;
-
-				amcc->vendor = pcidev->vendor;
-				amcc->device = pcidev->device;
-				amcc->pci_bus = pcidev->bus->number;
-				amcc->pci_slot = PCI_SLOT(pcidev->devfn);
-				amcc->pci_func = PCI_FUNC(pcidev->devfn);
-			}
-		}
-	}
-}
-
-/****************************************************************************/
-/* free up list of amcc cards in this system */
-void v_pci_card_list_cleanup(unsigned short pci_vendor)
-{
-	struct pcilst_struct *amcc, *next;
-
-	for (amcc = amcc_devices; amcc; amcc = next) {
-		next = amcc->next;
-		kfree(amcc);
-	}
-
-	amcc_devices = NULL;
-}
-
-/****************************************************************************/
-/* find first unused card with this device_id */
-struct pcilst_struct *ptr_find_free_pci_card_by_device(unsigned short vendor_id,
-						       unsigned short device_id)
-{
-	struct pcilst_struct *amcc, *next;
-
-	for (amcc = amcc_devices; amcc; amcc = next) {
-		next = amcc->next;
-		if ((!amcc->used) && (amcc->device == device_id)
-		    && (amcc->vendor == vendor_id))
-			return amcc;
-
-	}
-
-	return NULL;
-}
-
-/****************************************************************************/
-/* find card on requested position */
-int i_find_free_pci_card_by_position(unsigned short vendor_id,
-				     unsigned short device_id,
-				     unsigned short pci_bus,
-				     unsigned short pci_slot,
-				     struct pcilst_struct **card)
-{
-	struct pcilst_struct *amcc, *next;
-
-	*card = NULL;
-	for (amcc = amcc_devices; amcc; amcc = next) {
-		next = amcc->next;
-		if ((amcc->vendor == vendor_id) && (amcc->device == device_id)
-		    && (amcc->pci_bus == pci_bus)
-		    && (amcc->pci_slot == pci_slot)) {
-			if (!(amcc->used)) {
-				*card = amcc;
-				return 0;	/* ok, card is found */
-			} else {
-				printk(" - \nCard on requested position is used b:s %d:%d!\n",
-					  pci_bus, pci_slot);
-				return 2;	/* card exist but is used */
-			}
-		}
-	}
-
-	/* no card found */
-	return 1;
-}
-
-/****************************************************************************/
-/* select and alloc card */
-struct pcilst_struct *ptr_select_and_alloc_pci_card(unsigned short vendor_id,
-						    unsigned short device_id,
-						    unsigned short pci_bus,
-						    unsigned short pci_slot)
-{
-	struct pcilst_struct *card;
-
-	if ((pci_bus < 1) & (pci_slot < 1)) {
-		/* use autodetection */
-		card = ptr_find_free_pci_card_by_device(vendor_id, device_id);
-		if (card == NULL) {
-			printk(" - Unused card not found in system!\n");
-			return NULL;
-		}
-	} else {
-		switch (i_find_free_pci_card_by_position(vendor_id, device_id,
-							 pci_bus, pci_slot,
-							 &card)) {
-		case 1:
-			printk(" - Card not found on requested position b:s %d:%d!\n",
-				  pci_bus, pci_slot);
-			return NULL;
-		case 2:
-			printk(" - Card on requested position is used b:s %d:%d!\n",
-				  pci_bus, pci_slot);
-			return NULL;
-		}
-	}
-
-	return card;
-}
 #endif

trunk/drivers/staging/comedi/drivers/addi-data/addi_common.c

@@ -36,11 +36,6 @@ You should also find the complete GPL in the COPYING file accompanying this sour
   +-----------------------------------------------------------------------+
   | Description : ADDI COMMON Main Module                                 |
   +-----------------------------------------------------------------------+
-  | CONFIG OPTIONS                                                        |
-  |	option[0] - PCI bus number - if bus number and slot number are 0, |
-  |			         then driver search for first unused card |
-  |	option[1] - PCI slot number                                       |
-  +----------+-----------+------------------------------------------------+
 */
 
 #ifndef COMEDI_SUBD_TTLIO
@@ -81,42 +76,49 @@ static int i_ADDI_Reset(struct comedi_device *dev)
 	return 0;
 }
 
-static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
+static const void *addi_find_boardinfo(struct comedi_device *dev,
+				       struct pci_dev *pcidev)
 {
-	const struct addi_board *this_board = comedi_board(dev);
-	struct pci_dev *pcidev;
+	const void *p = dev->driver->board_name;
+	const struct addi_board *this_board;
+	int i;
+
+	for (i = 0; i < dev->driver->num_names; i++) {
+		this_board = p;
+		if (this_board->i_VendorId == pcidev->vendor &&
+		    this_board->i_DeviceId == pcidev->device)
+			return this_board;
+		p += dev->driver->offset;
+	}
+	return NULL;
+}
+
+static int addi_attach_pci(struct comedi_device *dev,
+			   struct pci_dev *pcidev)
+{
+	const struct addi_board *this_board;
 	struct addi_private *devpriv;
 	struct comedi_subdevice *s;
 	int ret, pages, i, n_subdevices;
 	unsigned int dw_Dummy;
 	resource_size_t iobase_a, iobase_main, iobase_addon, iobase_reserved;
-	struct pcilst_struct *card = NULL;
+
+	this_board = addi_find_boardinfo(dev, pcidev);
+	if (!this_board)
+		return -ENODEV;
+	dev->board_ptr = this_board;
+	dev->board_name = this_board->pc_DriverName;
 
 	devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
 	if (!devpriv)
 		return -ENOMEM;
 	dev->private = devpriv;
 
-	if (!pci_list_builded) {
-		v_pci_card_list_init(this_board->i_VendorId);
-		pci_list_builded = 1;
-	}
-
-	card = ptr_select_and_alloc_pci_card(this_board->i_VendorId,
-					     this_board->i_DeviceId,
-					     it->options[0],
-					     it->options[1]);
-
-	if (card == NULL)
-		return -EIO;
-	pcidev = card->pcidev;
-
-	ret = comedi_pci_enable(pcidev, "addi_amcc_s5933");
+	ret = comedi_pci_enable(pcidev, dev->board_name);
 	if (ret)
 		return ret;
 	if (this_board->i_Dma)
 		pci_set_master(pcidev);
-	card->used = 1;
 	devpriv->allocated = 1;
 
 	iobase_a = pci_resource_start(pcidev, 0);
@@ -136,16 +138,12 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
 			dev->iobase = (unsigned long)iobase_a;	/*  DAQ base address... */
 		}
 
-		dev->board_name = this_board->pc_DriverName;
-		devpriv->amcc = card;
 		devpriv->iobase = (int) dev->iobase;
 		devpriv->i_IobaseAmcc = (int) iobase_a;	/* AMCC base address... */
 		devpriv->i_IobaseAddon = (int) iobase_addon;	/* ADD ON base address.... */
 		devpriv->i_IobaseReserved = (int) iobase_reserved;
 	} else {
-		dev->board_name = this_board->pc_DriverName;
 		dev->iobase = pci_resource_start(pcidev, 2);
-		devpriv->amcc = card;
 		devpriv->iobase = pci_resource_start(pcidev, 2);
 		devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
 		devpriv->dw_AiBase = ioremap(pci_resource_start(pcidev, 3),
@@ -171,7 +169,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 	if (pcidev->irq > 0) {
 		ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED,
-				  this_board->pc_DriverName, dev);
+				  dev->board_name, dev);
 		if (ret == 0)
 			dev->irq = pcidev->irq;
 	}
@@ -181,7 +179,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
 	if (this_board->i_PCIEeprom) {
 		if (!(strcmp(this_board->pc_EepromChip, "S5920"))) {
 			/*  Set 3 wait stait */
-			if (!(strcmp(this_board->pc_DriverName, "apci035"))) {
+			if (!(strcmp(dev->board_name, "apci035"))) {
 				outl(0x80808082, devpriv->i_IobaseAmcc + 0x60);
 			} else {
 				outl(0x83838383, devpriv->i_IobaseAmcc + 0x60);
@@ -193,11 +191,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		addi_eeprom_read_info(dev, pci_resource_start(pcidev, 0));
 	}
 
-	if (it->options[2] > 0) {
-		devpriv->us_UseDma = ADDI_DISABLE;
-	} else {
-		devpriv->us_UseDma = ADDI_ENABLE;
-	}
+	devpriv->us_UseDma = ADDI_ENABLE;
 
 	if (devpriv->s_EeParameters.i_Dma) {
 		if (devpriv->us_UseDma == ADDI_ENABLE) {
@@ -231,7 +225,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		}
 	}
 
-	if (!strcmp(this_board->pc_DriverName, "apci1710")) {
+	if (!strcmp(dev->board_name, "apci1710")) {
 #ifdef CONFIG_APCI_1710
 		i_ADDI_AttachPCI1710(dev);
 
@@ -393,6 +387,7 @@ static int i_ADDI_Attach(struct comedi_device *dev, struct comedi_devconfig *it)
 static void i_ADDI_Detach(struct comedi_device *dev)
 {
 	const struct addi_board *this_board = comedi_board(dev);
+	struct pci_dev *pcidev = comedi_to_pci_dev(dev);
 	struct addi_private *devpriv = dev->private;
 
 	if (devpriv) {
@@ -402,10 +397,8 @@ static void i_ADDI_Detach(struct comedi_device *dev)
 			free_irq(dev->irq, dev);
 		if ((this_board->pc_EepromChip == NULL) ||
 		    (strcmp(this_board->pc_EepromChip, ADDIDATA_9054) != 0)) {
-			if (devpriv->allocated) {
-				comedi_pci_disable(devpriv->amcc->pcidev);
-				devpriv->amcc->used = 0;
-			}
+			if (devpriv->allocated)
+				comedi_pci_disable(pcidev);
 			if (devpriv->ul_DmaBufferVirtual[0]) {
 				free_pages((unsigned long)devpriv->
 					ul_DmaBufferVirtual[0],
@@ -418,14 +411,8 @@ static void i_ADDI_Detach(struct comedi_device *dev)
 			}
 		} else {
 			iounmap(devpriv->dw_AiBase);
-			if (devpriv->allocated) {
-				comedi_pci_disable(devpriv->amcc->pcidev);
-				devpriv->amcc->used = 0;
-			}
-		}
-		if (pci_list_builded) {
-			v_pci_card_list_cleanup(this_board->i_VendorId);
-			pci_list_builded = 0;
+			if (devpriv->allocated)
+				comedi_pci_disable(pcidev);
 		}
 	}
 }

trunk/drivers/staging/comedi/drivers/addi-data/addi_common.h

@@ -312,7 +312,6 @@ struct addi_private {
 	int i_IobaseAddon;	/* addon base address */
 	int i_IobaseReserved;
 	void __iomem *dw_AiBase;
-	struct pcilst_struct *amcc;	/*  ptr too AMCC data */
 	unsigned char allocated;		/*  we have blocked card */
 	unsigned char b_ValidDriver;	/*  driver is ok */
 	unsigned char b_AiContinuous;	/*  we do unlimited AI */
@@ -410,5 +409,3 @@ struct addi_private {
 					/*  Minimum Delay in Nano secs */
 	} s_EeParameters;
 };
-
-static unsigned short pci_list_builded;	/* set to 1 when list of card is known */

trunk/drivers/staging/comedi/drivers/addi_apci_035.c

@@ -40,7 +40,7 @@ static const struct addi_board apci035_boardtypes[] = {
 static struct comedi_driver apci035_driver = {
 	.driver_name	= "addi_apci_035",
 	.module		= THIS_MODULE,
-	.attach		= i_ADDI_Attach,
+	.attach_pci	= addi_attach_pci,
 	.detach		= i_ADDI_Detach,
 	.num_names	= ARRAY_SIZE(apci035_boardtypes),
 	.board_name	= &apci035_boardtypes[0].pc_DriverName,

trunk/drivers/staging/comedi/drivers/addi_apci_1032.c

@@ -29,7 +29,7 @@ static const struct addi_board apci1032_boardtypes[] = {
 static struct comedi_driver apci1032_driver = {
 	.driver_name	= "addi_apci_1032",
 	.module		= THIS_MODULE,
-	.attach		= i_ADDI_Attach,
+	.attach_pci	= addi_attach_pci,
 	.detach		= i_ADDI_Detach,
 	.num_names	= ARRAY_SIZE(apci1032_boardtypes),
 	.board_name	= &apci1032_boardtypes[0].pc_DriverName,

trunk/drivers/staging/comedi/drivers/addi_apci_1500.c

@@ -40,7 +40,7 @@ static const struct addi_board apci1500_boardtypes[] = {
 static struct comedi_driver apci1500_driver = {
 	.driver_name	= "addi_apci_1500",
 	.module		= THIS_MODULE,
-	.attach		= i_ADDI_Attach,
+	.attach_pci	= addi_attach_pci,
 	.detach		= i_ADDI_Detach,
 	.num_names	= ARRAY_SIZE(apci1500_boardtypes),
 	.board_name	= &apci1500_boardtypes[0].pc_DriverName,