linux-stable/drivers/pci/hotplug
Aleksandr Bezzubikov 48b79a1450 PCI: shpchp: Enable bridge bus mastering if MSI is enabled
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
2017-08-02 16:54:50 -05:00
..
acpi_pcihp.c
acpiphp.h
acpiphp_core.c
acpiphp_glue.c
acpiphp_ibm.c PCI: acpiphp_ibm: Make ibm_apci_table_attr __ro_after_init 2017-01-11 14:56:02 -06:00
cpci_hotplug.h
cpci_hotplug_core.c sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> 2017-03-02 08:42:32 +01:00
cpci_hotplug_pci.c
cpcihp_generic.c Annotate hardware config module parameters in drivers/pci/hotplug/ 2017-04-20 12:02:32 +01:00
cpcihp_zt5550.c
cpcihp_zt5550.h
cpqphp.h sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> 2017-03-02 08:42:32 +01:00
cpqphp_core.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
cpqphp_ctrl.c
cpqphp_nvram.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
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 Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
pciehp.h sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> 2017-03-02 08:42:32 +01:00
pciehp_core.c
pciehp_ctrl.c Revert "PCI: pciehp: Add runtime PM support for PCIe hotplug ports" 2017-02-03 08:53:51 -06:00
pciehp_hpc.c
pciehp_pci.c PCI: Add device disconnected state 2017-03-29 22:54:46 -05:00
pcihp_skeleton.c
pnv_php.c powerpc updates for 4.11 part 2 2017-03-01 10:10:16 -08:00
rpadlpar.h
rpadlpar_core.c PCI: rpadlpar: Remove unnecessary return statement 2017-01-11 14:53:59 -06:00
rpadlpar_sysfs.c
rpaphp.h
rpaphp_core.c
rpaphp_pci.c
rpaphp_slot.c
s390_pci_hpc.c
sgi_hotplug.c
shpchp.h sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> 2017-03-02 08:42:32 +01:00
shpchp_core.c
shpchp_ctrl.c
shpchp_hpc.c PCI: shpchp: Enable bridge bus mastering if MSI is enabled 2017-08-02 16:54:50 -05:00
shpchp_pci.c
shpchp_sysfs.c