Bjorn Helgaas c00054f540 PCI/ASPM: Use correct capability pointer to program LTR_L1.2_THRESHOLD ...

Previously we programmed the LTR_L1.2_THRESHOLD in the parent (upstream)
device using the capability pointer of the *child* (downstream) device,
which corrupted some random word of the parent's config space.

Use the parent's L1 SS capability pointer to program its
LTR_L1.2_THRESHOLD.

Fixes: aeda9adebab8 ("PCI/ASPM: Configure L1 substate settings")
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
CC: stable@vger.kernel.org	# v4.11+
CC: Rajat Jain <rajatja@google.com>

2017-11-14 08:32:32 -06:00

..

dwc

Merge branch 'pci/trivial' into next

2017-09-07 13:24:20 -05:00

endpoint

PCI: endpoint: Use correct "end of test" interrupt

2017-09-20 13:56:06 -05:00

host

pci-v4.14-changes

2017-09-08 15:47:43 -07:00

hotplug

Merge branch 'pci/misc' into next

2017-09-07 13:24:16 -05:00

pcie

PCI/ASPM: Use correct capability pointer to program LTR_L1.2_THRESHOLD

2017-11-14 08:32:32 -06:00

switch

Merge branch 'pci/switchtec' into next

2017-07-02 18:51:10 -05:00

access.c

PCI: Provide Kconfig option for lockless config space accessors

2017-06-28 22:32:56 +02:00

ats.c

PCI: Restore PRI and PASID state after Function-Level Reset

2017-05-30 15:40:50 -05:00

bus.c

PCI: Autosense device removal in pci_bridge_d3_update()

2016-11-17 18:44:56 -06:00

ecam.c

PCI: ECAM: Map config region with pci_remap_cfgspace()

2017-04-24 13:53:14 -05:00

host-bridge.c

…

hotplug-pci.c

…

htirq.c

…

iov.c

PCI: Disable VF decoding before pcibios_sriov_disable() updates resources

2017-08-29 17:24:02 -05:00

irq.c

pci-v4.12-changes

2017-05-08 19:03:25 -07:00

Kconfig

PCI: Provide Kconfig option for lockless config space accessors

2017-06-28 22:32:56 +02:00

Makefile

PCI: Build setup-irq.o on all arches

2017-07-02 16:14:27 -05:00

mmap.c

PCI: Add I/O BAR support to generic pci_mmap_resource_range()

2017-04-20 08:47:47 -05:00

msi.c

pci-v4.14-changes

2017-09-08 15:47:43 -07:00

of.c

…

pci-acpi.c

ACPI / PCI / PM: Rework acpi_pci_propagate_wakeup()

2017-08-01 14:05:03 +02:00

pci-driver.c

ACPI updates for v4.14-rc1

2017-09-05 12:45:03 -07:00

pci-label.c

PCI: Constify label attribute_group structures

2017-08-10 15:21:41 -05:00

pci-mid.c

PCI / PM: Simplify device wakeup settings code

2017-06-28 01:52:45 +02:00

pci-stub.c

…

pci-sysfs.c

PCI: Fix race condition with driver_override

2017-09-25 18:34:54 -05:00

pci.c

Revert "PCI: Avoid race while enabling upstream bridges"

2017-09-15 01:33:51 -05:00

pci.h

PCI: Mark Broadcom HT2100 Root Port Extended Tags as broken

2017-07-31 14:31:22 -05:00

probe.c

pci-v4.14-changes

2017-09-08 15:47:43 -07:00

proc.c

PCI: Add BAR index argument to pci_mmap_page_range()

2017-04-20 08:47:47 -05:00

quirks.c

dmi: Mark all struct dmi_system_id instances const

2017-09-14 11:59:30 +02:00

remove.c

PCI: Autosense device removal in pci_bridge_d3_update()

2016-11-17 18:44:56 -06:00

rom.c

PCI: Add comments about ROM BAR updating

2016-11-29 18:05:09 -06:00

search.c

PCI: Add device flag PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT

2017-04-13 18:49:50 -05:00

setup-bus.c

PCI: Fix calculation of bridge window's size and alignment

2017-04-18 14:47:20 -05:00

setup-irq.c

PCI: Inline and remove pcibios_update_irq()

2017-08-10 12:49:57 -05:00

setup-res.c

PCI: Add a generic weak pcibios_align_resource()

2017-08-02 14:53:16 -05:00

slot.c

locking/atomic, kref: Add kref_read()

2017-01-14 11:37:18 +01:00

syscall.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

vc.c

…

vpd.c

…

xen-pcifront.c

xen: make use of xenbus_read_unsigned() in xen-pcifront

2016-11-07 13:55:26 +01:00