[PATCH] pci syscall.c: Switch to refcounting API

[Alan Cox <alan@lxorguk.ukuu.org.uk>]

Signed-off-by: Alan Cox <alan@redhat.com>

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.21-rc6-mm1/drivers/pci/syscall.c linux-2.6.21-rc6-mm1/drivers/pci/syscall.c
--- linux.vanilla-2.6.21-rc6-mm1/drivers/pci/syscall.c	2007-04-12 14:14:44.000000000 +0100
+++ linux-2.6.21-rc6-mm1/drivers/pci/syscall.c	2007-04-23 11:43:53.667542736 +0100
@@ -30,7 +30,7 @@
 		goto error;
 
 	err = -ENODEV;
-	dev = pci_find_slot(bus, dfn);
+	dev = pci_get_bus_and_slot(bus, dfn);
 	if (!dev)
 		goto error;
 
@@ -67,6 +67,7 @@
 		err = put_user(dword, (unsigned int __user *)buf);
 		break;
 	};
+	pci_dev_put(dev);
 	return err;
 
 error:
@@ -84,6 +85,7 @@
 		put_user(-1, (unsigned int __user *)buf);
 		break;
 	};
+	pci_dev_put(dev);
 	return err;
 }
 
@@ -101,7 +103,7 @@
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
-	dev = pci_find_slot(bus, dfn);
+	dev = pci_get_bus_and_slot(bus, dfn);
 	if (!dev)
 		return -ENODEV;
 
@@ -139,6 +141,6 @@
 		break;
 	};
 	unlock_kernel();
-
+	pci_dev_put(dev);
 	return err;
 }
-
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