alistair23-linux/drivers/pci/pcie
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: aeda9adeba ("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
..
aer Merge branch 'pci/trivial' into next 2017-09-07 13:24:20 -05:00
aspm.c PCI/ASPM: Use correct capability pointer to program LTR_L1.2_THRESHOLD 2017-11-14 08:32:32 -06:00
Kconfig PCI/ASPM: Add support for L1 substates 2017-02-14 17:43:51 -06:00
Makefile PCI: Add Precision Time Measurement (PTM) support 2016-08-15 13:44:08 -05:00
pcie-dpc.c PCI/DPC: Add local struct device pointers 2017-08-24 11:30:02 -05:00
pme.c PCI / PM: Fix native PME handling during system suspend/resume 2017-07-13 01:50:07 +02:00
portdrv.h PCI/portdrv: Support multiple interrupts for MSI as well as MSI-X 2017-06-16 18:04:13 -05:00
portdrv_acpi.c Merge branches 'pci/dpc', 'pci/resource' and 'pci/thunderbolt' into next 2016-05-03 11:49:21 -05:00
portdrv_bus.c
portdrv_core.c PCI/portdrv: Allocate MSI/MSI-X vector for Downstream Port Containment 2017-06-16 19:19:28 -05:00
portdrv_pci.c dmi: Mark all struct dmi_system_id instances const 2017-09-14 11:59:30 +02:00
ptm.c PCI: Add PTM clock granularity information 2016-08-25 08:32:34 -05:00