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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2006-09-22 11:19:20 +0200
committerDavid Woodhouse <dwmw2@infradead.org>2006-09-22 11:19:20 +0200
commitdd8e9ed6ed544e2b924429d29cd2a6b55590109b (patch)
tree0961c205e59591e7da65ce7504c919e7ee3e4351 /drivers/mtd/maps/scx200_docflash.c
parent[MTD] blkdev helper code: fix printk format warning (diff)
downloadlinux-dd8e9ed6ed544e2b924429d29cd2a6b55590109b.tar.xz
linux-dd8e9ed6ed544e2b924429d29cd2a6b55590109b.zip
[MTD] Switch to pci_get_device and do ref counting
Signed-off-by: Alan Cox <alan@redhat.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/maps/scx200_docflash.c')
-rw-r--r--drivers/mtd/maps/scx200_docflash.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c
index 7391fd544e86..5e2bce22f37c 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) {