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48b79a1450
An SHPC may generate MSIs to notify software about slot or controller events (SHPC spec r1.0, sec 4.7). A PCI device can only generate an MSI if it has bus mastering enabled. Enable bus mastering if the bridge contains an SHPC that uses MSI for event notifications. Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com> [bhelgaas: changelog] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Cc: stable@vger.kernel.org |
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.. | ||
acpi_pcihp.c | ||
acpiphp.h | ||
acpiphp_core.c | ||
acpiphp_glue.c | ||
acpiphp_ibm.c | ||
cpci_hotplug.h | ||
cpci_hotplug_core.c | ||
cpci_hotplug_pci.c | ||
cpcihp_generic.c | ||
cpcihp_zt5550.c | ||
cpcihp_zt5550.h | ||
cpqphp.h | ||
cpqphp_core.c | ||
cpqphp_ctrl.c | ||
cpqphp_nvram.c | ||
cpqphp_nvram.h | ||
cpqphp_pci.c | ||
cpqphp_sysfs.c | ||
ibmphp.h | ||
ibmphp_core.c | ||
ibmphp_ebda.c | ||
ibmphp_hpc.c | ||
ibmphp_pci.c | ||
ibmphp_res.c | ||
Kconfig | ||
Makefile | ||
pci_hotplug_core.c | ||
pciehp.h | ||
pciehp_core.c | ||
pciehp_ctrl.c | ||
pciehp_hpc.c | ||
pciehp_pci.c | ||
pcihp_skeleton.c | ||
pnv_php.c | ||
rpadlpar.h | ||
rpadlpar_core.c | ||
rpadlpar_sysfs.c | ||
rpaphp.h | ||
rpaphp_core.c | ||
rpaphp_pci.c | ||
rpaphp_slot.c | ||
s390_pci_hpc.c | ||
sgi_hotplug.c | ||
shpchp.h | ||
shpchp_core.c | ||
shpchp_ctrl.c | ||
shpchp_hpc.c | ||
shpchp_pci.c | ||
shpchp_sysfs.c |