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path: root/drivers/pci/hotplug/cpcihp_generic.c
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2012-09-12PCI/cpcihp: Use hotplug-safe pci_get_domain_bus_and_slot()Jiang Liu
Following code has a race window between pci_find_bus() and pci_get_slot() if PCI hotplug operation happens between them which removes the pci_bus. So use PCI hotplug safe interface pci_get_domain_bus_and_slot() instead, which also reduces code complexity. struct pci_bus *pci_bus = pci_find_bus(domain, busno); struct pci_dev *pci_dev = pci_get_slot(pci_bus, devfn); Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2012-02-14PCI hotplug: cpcihp: fix debug module parameter to be boolDanny Kukawka
Fix debug variable from module parameter to be really bool to fix 'warning: return from incompatible pointer type'. Acked-by: Scott Murray <scott@spiteful.org> Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-02-23PCI: hotplug/cpcihp, fix pci device refcountingJiri Slaby
Stanse found an ommitted pci_dev_put on one error path in cpcihp_generic_init. The path is taken on !dev, but also when dev->hdr_type != PCI_HEADER_TYPE_BRIDGE. However it omits to pci_dev_put on the latter. As it is fine to pass NULL to pci_dev_put, put it in there uncoditionally. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Scott Murray <scott@spiteful.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2008-04-21PCI Hotplug: make cpcihp driver use modern apisGreg Kroah-Hartman
This removes the depandancy of the cpcihp driver from the PCI_LEGACY config option by removing its usage of the pci_find_bus() function. Cc: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Scott Murray <scottm@somanetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-10-18cpcihp_generic: prevent loading without "bridge" parameterAkinobu Mita
cpcihp_generic module requires configured "bridge" module parameter. But it can be loaded successfully without that parameter. Because module init call ends up returning positive value. This patch prevents from loading without setting "bridge" module parameter. Signed-off-by: Akinbou Mita <akinobu.mita@gmail.com> Signed-off-by: Scott Murray <scottm@somanetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-06-30Remove obsolete #include <linux/config.h>Jörn Engel
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
2005-10-31[PATCH] fix missing includesTim Schmielau
I recently picked up my older work to remove unnecessary #includes of sched.h, starting from a patch by Dave Jones to not include sched.h from module.h. This reduces the number of indirect includes of sched.h by ~300. Another ~400 pointless direct includes can be removed after this disentangling (patch to follow later). However, quite a few indirect includes need to be fixed up for this. In order to feed the patches through -mm with as little disturbance as possible, I've split out the fixes I accumulated up to now (complete for i386 and x86_64, more archs to follow later) and post them before the real patch. This way this large part of the patch is kept simple with only adding #includes, and all hunks are independent of each other. So if any hunk rejects or gets in the way of other patches, just drop it. My scripts will pick it up again in the next round. Signed-off-by: Tim Schmielau <tim@physik3.uni-rostock.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-16Linux-2.6.12-rc2Linus Torvalds
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!