[PATCH 0/3] pci/hotplug/pnv-php: More bug fixes
gwshan at linux.vnet.ibm.com
Thu Feb 16 10:22:31 AEDT 2017
This series bases on the series: https://patchwork.ozlabs.org/patch/713513.
This series fixes couple of issues:
* Remove WARN_ON() in pnv_php_put_slot(). The parent slot's refcount
is decreased when releasing PCI slot. The parent slot can be NULL
and no need to give a warning.
* The MSI (or MSIx) could be enabled prior to load pnv-php.ko. A
backtrace is thrown when phv-php.ko attempts to enable MSI again.
PATCH[2/3] skips enabling surprise hotplug if MSI has been enabled
by other driver.
* PATCH[3/3] doesn't disable MSI that was enabled by other dirver.
Also, the upstream port of the PCI slot is disabled when it's
Gavin Shan (3):
pci/hotplug/pnv-php: Remove WARN_ON() in pnv_php_put_slot()
pci/hotplug/pnv-php: Disable surprise hotplug capability on conflicts
pci/hotplug/pnv-php: Disable MSI and PCI device properly
drivers/pci/hotplug/pnv_php.c | 32 +++++++++++++++++++++++---------
1 file changed, 23 insertions(+), 9 deletions(-)
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