linux-sg2042/drivers/pci/pcie
Lucas Stach 5dfd7f9f88 PCI / PM: handle failure to enable wakeup on PCIe PME
If the irqchip handling the PCIe PME interrupt is not able
to enable interrupt wakeup we should properly reflect this
in the PME suspend status.

This fixes a kernel warning on resume, where it would try
to disable the irq wakeup that failed to be activated while
suspending, for example:

WARNING: CPU: 0 PID: 609 at kernel/irq/manage.c:536 irq_set_irq_wake+0xc0/0xf8()
Unbalanced IRQ 384 wake disable

Fixes: 76cde7e495 (PCI / PM: Make PCIe PME interrupts wake up from suspend-to-idle)
Reported-and-tested-by: Richard Zhu <richard.zhu@freescale.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-10-23 22:47:28 +02:00
..
aer PCI/AER: Add additional PCIe AER error strings 2014-09-25 09:42:40 -06:00
Kconfig PCI changes for the v3.12 merge window: 2013-09-03 16:24:35 -07:00
Makefile PCI: PCIe: Move PCIe PME code to the pcie directory 2010-08-24 13:47:48 -07:00
aspm.c PCI: Remove unused pcie_aspm_enabled() 2014-01-13 11:14:44 -07:00
pme.c PCI / PM: handle failure to enable wakeup on PCIe PME 2014-10-23 22:47:28 +02:00
portdrv.h PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
portdrv_acpi.c PCI: Fix missing prototype for pcie_port_acpi_setup() 2013-04-12 11:17:47 -06:00
portdrv_bus.c PCI: Fix whitespace, capitalization, and spelling errors 2013-11-14 11:28:18 -07:00
portdrv_core.c Merge branches 'pci/hotplug', 'pci/msi', 'pci/virtualization' and 'pci/misc' into next 2014-04-29 17:43:58 -06:00
portdrv_pci.c PCI/PM: Drop unused runtime PM support code for PCIe ports 2014-09-02 17:12:15 -06:00