Signed-off-by: Alan Cox <[email protected]>
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/devices/pmc551.c linux-2.6.18-rc6-mm1/drivers/mtd/devices/pmc551.c
--- linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/devices/pmc551.c 2006-09-11 17:00:13.000000000 +0100
+++ linux-2.6.18-rc6-mm1/drivers/mtd/devices/pmc551.c 2006-09-14 17:13:56.000000000 +0100
@@ -674,7 +674,7 @@
*/
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;
@@ -783,6 +783,10 @@
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,
@@ -797,6 +801,10 @@
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;
@@ -824,6 +832,7 @@
priv->asize>>20, priv->start);
iounmap (priv->start);
}
+ pci_dev_put(priv->dev);
kfree (mtd->priv);
del_mtd_device (mtd);
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/amd76xrom.c linux-2.6.18-rc6-mm1/drivers/mtd/maps/amd76xrom.c
--- linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/amd76xrom.c 2006-09-11 11:02:17.000000000 +0100
+++ linux-2.6.18-rc6-mm1/drivers/mtd/maps/amd76xrom.c 2006-09-14 17:10:52.000000000 +0100
@@ -57,11 +57,12 @@
/* 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 */
list_for_each_entry_safe(map, scratch, &window->maps, list) {
- if (map->rsrc.parent) {
+ if (map->rsrc.parent) {
release_resource(&map->rsrc);
}
del_mtd_device(map->mtd);
@@ -91,7 +92,7 @@
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 */
@@ -302,7 +303,7 @@
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;
}
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/ichxrom.c linux-2.6.18-rc6-mm1/drivers/mtd/maps/ichxrom.c
--- linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/ichxrom.c 2006-09-11 11:02:17.000000000 +0100
+++ linux-2.6.18-rc6-mm1/drivers/mtd/maps/ichxrom.c 2006-09-14 17:11:15.000000000 +0100
@@ -61,6 +61,7 @@
/* 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) {
@@ -355,7 +356,7 @@
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;
}
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/l440gx.c linux-2.6.18-rc6-mm1/drivers/mtd/maps/l440gx.c
--- linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/l440gx.c 2006-09-11 11:02:17.000000000 +0100
+++ linux-2.6.18-rc6-mm1/drivers/mtd/maps/l440gx.c 2006-09-14 17:06:58.000000000 +0100
@@ -61,14 +61,17 @@
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;
}
@@ -76,6 +79,7 @@
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);
@@ -99,8 +103,12 @@
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;
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/scx200_docflash.c linux-2.6.18-rc6-mm1/drivers/mtd/maps/scx200_docflash.c
--- linux.vanilla-2.6.18-rc6-mm1/drivers/mtd/maps/scx200_docflash.c 2006-09-11 11:02:17.000000000 +0100
+++ linux-2.6.18-rc6-mm1/drivers/mtd/maps/scx200_docflash.c 2006-09-14 17:04:02.000000000 +0100
@@ -87,19 +87,23 @@
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
@@ -127,6 +131,7 @@
return -ENOMEM;
}
} else {
+ pci_dev_put(bridge);
for (u = size; u > 1; u >>= 1)
;
if (u != 1) {
-
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