PCI: pciehp: Acknowledge spurious "cmd completed" event
authorRajat Jain <rajatxjain@gmail.com>
Fri, 21 Feb 2014 01:42:31 +0000 (17:42 -0800)
committerBjorn Helgaas <bhelgaas@google.com>
Thu, 24 Apr 2014 22:47:09 +0000 (16:47 -0600)
commit476a357fd9045a4c91faa055fadabf550aedb8c5
treee2c721314574e9e7607365c885128d4e03a5485d
parent17f830bb83ff64533f02cfd4b114d4a5957c2ee7
PCI: pciehp: Acknowledge spurious "cmd completed" event

In case of a spurious "cmd completed", pcie_write_cmd() does not clear it,
but yet expects more "cmd completed" events to be generated.  This does not
happen because the previous (spurious) event has not been acknowledged.
Fix that.

Signed-off-by: Rajat Jain <rajatxjain@gmail.com>
Signed-off-by: Rajat Jain <rajatjain@juniper.net>
Signed-off-by: Guenter Roeck <groeck@juniper.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/hotplug/pciehp_hpc.c