From: Jeeja KP <jeeja.kp@xxxxxxxxx> In active suspend, any HDA interrupt should wake the system. When device enters active suspend, we need to enable HDA controller interrupt as wake source. Similarly disable HDA controller interrupt as wake source when exiting active suspend. Signed-off-by: Jeeja KP <jeeja.kp@xxxxxxxxx> Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx> --- sound/soc/intel/skylake/skl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 5987509507ba..275d00334b53 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -217,6 +217,7 @@ static int skl_suspend(struct device *dev) struct pci_dev *pci = to_pci_dev(dev); struct hdac_ext_bus *ebus = pci_get_drvdata(pci); struct skl *skl = ebus_to_skl(ebus); + struct hdac_bus *bus = ebus_to_hbus(ebus); /* * Do not suspend if streams which are marked ignore suspend are @@ -224,6 +225,7 @@ static int skl_suspend(struct device *dev) */ if (skl->supend_active) { snd_hdac_ext_bus_link_power_down_all(ebus); + enable_irq_wake(bus->irq); pci_save_state(pci); pci_disable_device(pci); return 0; @@ -237,6 +239,7 @@ static int skl_resume(struct device *dev) struct pci_dev *pci = to_pci_dev(dev); struct hdac_ext_bus *ebus = pci_get_drvdata(pci); struct skl *skl = ebus_to_skl(ebus); + struct hdac_bus *bus = ebus_to_hbus(ebus); int ret; /* @@ -247,6 +250,7 @@ static int skl_resume(struct device *dev) pci_restore_state(pci); ret = pci_enable_device(pci); snd_hdac_ext_bus_link_power_up_all(ebus); + disable_irq_wake(bus->irq); } else { ret = _skl_resume(ebus); } -- 1.9.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel