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Commit 03555d59 authored by Scott Murray's avatar Scott Murray Committed by Greg Kroah-Hartman
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PCI: ZT5550 CPCI Hotplug driver fix 



cc: Philip Guo <pg@cs.stanford.edu>

Here's a small patch against the current git tree for the ZT5550 CPCI 
hotplug driver to fix an issue with port freeing that Philip Guo found.

Signed-off-by: default avatarScott Murray <scottm@somanetworks.com>
Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ac1f0e99

drivers/pci/hotplug/cpcihp_zt5550.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -296,13 +296,17 @@ static struct pci_driver zt5550_hc_driver = { 
static int __init zt5550_init(void)

static int __init zt5550_init(void)

{

{

	struct resource* r;

	struct resource* r;

	int rc;





	info(DRIVER_DESC " version: " DRIVER_VERSION);

	info(DRIVER_DESC " version: " DRIVER_VERSION);

	r = request_region(ENUM_PORT, 1, "#ENUM hotswap signal register");

	r = request_region(ENUM_PORT, 1, "#ENUM hotswap signal register");

	if(!r)

	if(!r)

		return -EBUSY;

		return -EBUSY;





	return pci_register_driver(&zt5550_hc_driver);

	rc = pci_register_driver(&zt5550_hc_driver);

	if(rc < 0)

		release_region(ENUM_PORT, 1);

	return rc;

}

}





static void __exit

static void __exit