diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/devices/pmc551.c | 11 | ||||
-rw-r--r-- | drivers/mtd/maps/amd76xrom.c | 5 | ||||
-rw-r--r-- | drivers/mtd/maps/ichxrom.c | 3 | ||||
-rw-r--r-- | drivers/mtd/maps/l440gx.c | 12 | ||||
-rw-r--r-- | drivers/mtd/maps/scx200_docflash.c | 9 |
5 files changed, 32 insertions, 8 deletions
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c index 2c01497..a03a8a79 100644 --- a/drivers/mtd/devices/pmc551.c +++ b/drivers/mtd/devices/pmc551.c @@ -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; @@ -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, @@ -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; @@ -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); diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index 447955b..797caff 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -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 */ @@ -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 */ @@ -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; } diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c index db4b570..2bb3e636 100644 --- a/drivers/mtd/maps/ichxrom.c +++ b/drivers/mtd/maps/ichxrom.c @@ -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) { @@ -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; } diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c index 6b784ef..67620ad 100644 --- a/drivers/mtd/maps/l440gx.c +++ b/drivers/mtd/maps/l440gx.c @@ -61,14 +61,17 @@ 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; } @@ -76,6 +79,7 @@ static int __init init_l440gx(void) 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 @@ 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; diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c index 7391fd5..5e2bce2 100644 --- a/drivers/mtd/maps/scx200_docflash.c +++ b/drivers/mtd/maps/scx200_docflash.c @@ -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 @@ -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) { |