diff options
| author | Keith Busch <keith.busch@intel.com> | 2018-09-20 10:27:11 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-09-21 12:18:10 -0500 |
| commit | c4eed62a214330908eec11b0dc170d34fa50b412 (patch) | |
| tree | 8c8f5bfc802300f7aab110888fd25bce0d1bbae2 /drivers/pci/slot.c | |
| parent | 9d938ea53b265ed6df6cdd1715d971f0235fdbfc (diff) | |
PCI/ERR: Use slot reset if available
The secondary bus reset may have link side effects that a hotplug capable
port may incorrectly react to. Use the slot specific reset for hotplug
ports, fixing the undesirable link down-up handling during error
recovering.
Signed-off-by: Keith Busch <keith.busch@intel.com>
[bhelgaas: fold in
https://lore.kernel.org/linux-pci/20180926152326.14821-1-keith.busch@intel.com
for issue reported by Stephen Rothwell <sfr@canb.auug.org.au>]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Sinan Kaya <okaya@kernel.org>
Diffstat (limited to 'drivers/pci/slot.c')
| -rw-r--r-- | drivers/pci/slot.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index 145cd953b518..c46d5e1ff536 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c @@ -14,7 +14,6 @@ struct kset *pci_slots_kset; EXPORT_SYMBOL_GPL(pci_slots_kset); -static DEFINE_MUTEX(pci_slot_mutex); static ssize_t pci_slot_attr_show(struct kobject *kobj, struct attribute *attr, char *buf) |