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yaml
---
r: 34141
b: refs/heads/master
c: dd8e9ed
h: refs/heads/master
i:
  34139: 07c2e7d
v: v3
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Alan Cox authored and David Woodhouse committed Sep 22, 2006
1 parent 7cdc141 commit f804920
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Showing 6 changed files with 33 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 668040fcd1e06fc3e68a92708cbdfa5a52c37d3c
refs/heads/master: dd8e9ed6ed544e2b924429d29cd2a6b55590109b
11 changes: 10 additions & 1 deletion trunk/drivers/mtd/devices/pmc551.c
Original file line number Diff line number Diff line change
Expand Up @@ -674,7 +674,7 @@ static int __init init_pmc551(void)
*/
for( count = 0; count < MAX_MTD_DEVICES; count++ ) {

if ((PCI_Device = pci_find_device(PCI_VENDOR_ID_V3_SEMI,
if ((PCI_Device = pci_get_device(PCI_VENDOR_ID_V3_SEMI,
PCI_DEVICE_ID_V3_SEMI_V370PDC,
PCI_Device ) ) == NULL) {
break;
Expand Down Expand Up @@ -783,6 +783,10 @@ static int __init init_pmc551(void)
kfree(mtd);
break;
}

/* Keep a reference as the add_mtd_device worked */
pci_dev_get(PCI_Device);

printk(KERN_NOTICE "Registered pmc551 memory device.\n");
printk(KERN_NOTICE "Mapped %dM of memory from 0x%p to 0x%p\n",
priv->asize>>20,
Expand All @@ -797,6 +801,10 @@ static int __init init_pmc551(void)
found++;
}

/* Exited early, reference left over */
if (PCI_Device)
pci_dev_put(PCI_Device);

if( !pmc551list ) {
printk(KERN_NOTICE "pmc551: not detected\n");
return -ENODEV;
Expand Down Expand Up @@ -824,6 +832,7 @@ static void __exit cleanup_pmc551(void)
priv->asize>>20, priv->start);
iounmap (priv->start);
}
pci_dev_put(priv->dev);

kfree (mtd->priv);
del_mtd_device (mtd);
Expand Down
5 changes: 3 additions & 2 deletions trunk/drivers/mtd/maps/amd76xrom.c
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ static void amd76xrom_cleanup(struct amd76xrom_window *window)
/* Disable writes through the rom window */
pci_read_config_byte(window->pdev, 0x40, &byte);
pci_write_config_byte(window->pdev, 0x40, byte & ~1);
pci_dev_put(window->pdev);
}

/* Free all of the mtd devices */
Expand Down Expand Up @@ -91,7 +92,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
struct amd76xrom_map_info *map = NULL;
unsigned long map_top;

/* Remember the pci dev I find the window in */
/* Remember the pci dev I find the window in - already have a ref */
window->pdev = pdev;

/* Assume the rom window is properly setup, and find it's size */
Expand Down Expand Up @@ -302,7 +303,7 @@ static int __init init_amd76xrom(void)
struct pci_device_id *id;
pdev = NULL;
for(id = amd76xrom_pci_tbl; id->vendor; id++) {
pdev = pci_find_device(id->vendor, id->device, NULL);
pdev = pci_get_device(id->vendor, id->device, NULL);
if (pdev) {
break;
}
Expand Down
3 changes: 2 additions & 1 deletion trunk/drivers/mtd/maps/ichxrom.c
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ static void ichxrom_cleanup(struct ichxrom_window *window)
/* Disable writes through the rom window */
pci_read_config_word(window->pdev, BIOS_CNTL, &word);
pci_write_config_word(window->pdev, BIOS_CNTL, word & ~1);
pci_dev_put(window->pdev);

/* Free all of the mtd devices */
list_for_each_entry_safe(map, scratch, &window->maps, list) {
Expand Down Expand Up @@ -355,7 +356,7 @@ static int __init init_ichxrom(void)

pdev = NULL;
for (id = ichxrom_pci_tbl; id->vendor; id++) {
pdev = pci_find_device(id->vendor, id->device, NULL);
pdev = pci_get_device(id->vendor, id->device, NULL);
if (pdev) {
break;
}
Expand Down
12 changes: 10 additions & 2 deletions trunk/drivers/mtd/maps/l440gx.c
Original file line number Diff line number Diff line change
Expand Up @@ -61,21 +61,25 @@ static int __init init_l440gx(void)
struct resource *pm_iobase;
__u16 word;

dev = pci_find_device(PCI_VENDOR_ID_INTEL,
dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_0, NULL);

pm_dev = pci_find_device(PCI_VENDOR_ID_INTEL,
pm_dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_3, NULL);

pci_dev_put(dev);

if (!dev || !pm_dev) {
printk(KERN_NOTICE "L440GX flash mapping: failed to find PIIX4 ISA bridge, cannot continue\n");
pci_dev_put(pm_dev);
return -ENODEV;
}

l440gx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);

if (!l440gx_map.virt) {
printk(KERN_WARNING "Failed to ioremap L440GX flash region\n");
pci_dev_put(pm_dev);
return -ENOMEM;
}
simple_map_init(&l440gx_map);
Expand All @@ -99,8 +103,12 @@ static int __init init_l440gx(void)
pm_iobase->start += iobase & ~1;
pm_iobase->end += iobase & ~1;

pci_dev_put(pm_dev);

/* Allocate the resource region */
if (pci_assign_resource(pm_dev, PIIXE_IOBASE_RESOURCE) != 0) {
pci_dev_put(dev);
pci_dev_put(pm_dev);
printk(KERN_WARNING "Could not allocate pm iobase resource\n");
iounmap(l440gx_map.virt);
return -ENXIO;
Expand Down
9 changes: 7 additions & 2 deletions trunk/drivers/mtd/maps/scx200_docflash.c
Original file line number Diff line number Diff line change
Expand Up @@ -87,19 +87,23 @@ static int __init init_scx200_docflash(void)

printk(KERN_DEBUG NAME ": NatSemi SCx200 DOCCS Flash Driver\n");

if ((bridge = pci_find_device(PCI_VENDOR_ID_NS,
if ((bridge = pci_get_device(PCI_VENDOR_ID_NS,
PCI_DEVICE_ID_NS_SCx200_BRIDGE,
NULL)) == NULL)
return -ENODEV;

/* check that we have found the configuration block */
if (!scx200_cb_present())
if (!scx200_cb_present()) {
pci_dev_put(bridge);
return -ENODEV;
}

if (probe) {
/* Try to use the present flash mapping if any */
pci_read_config_dword(bridge, SCx200_DOCCS_BASE, &base);
pci_read_config_dword(bridge, SCx200_DOCCS_CTRL, &ctrl);
pci_dev_put(bridge);

pmr = inl(scx200_cb_base + SCx200_PMR);

if (base == 0
Expand Down Expand Up @@ -127,6 +131,7 @@ static int __init init_scx200_docflash(void)
return -ENOMEM;
}
} else {
pci_dev_put(bridge);
for (u = size; u > 1; u >>= 1)
;
if (u != 1) {
Expand Down

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