At Thu, 23 May 2013 01:04:15 +0800, Wang Xingchao wrote: > > The device can support runtime PM no matter whether > it support signal wakeup or not. For some chips like Haswell > which doesnot support PME by default, this patch let haswell > Display HD-A controller enter runtime suspend, and bring more > power saving whith power-well feature enabled. > Signed-off-by: Wang Xingchao <xingchao.wang at linux.intel.com> This change has nothing to do with the power well fix, thus no reason to put in the series. Takashi > --- > sound/pci/hda/hda_intel.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c > index 54c7c22..f20a88c 100644 > --- a/sound/pci/hda/hda_intel.c > +++ b/sound/pci/hda/hda_intel.c > @@ -3755,7 +3755,7 @@ static int azx_probe(struct pci_dev *pci, > goto out_free_power; > } > > - if (pci_dev_run_wake(pci)) > + if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME) > pm_runtime_put_noidle(&pci->dev); > > dev++; > @@ -3834,7 +3834,7 @@ static void azx_remove(struct pci_dev *pci) > struct snd_card *card = pci_get_drvdata(pci); > struct azx *chip = card->private_data; > > - if (pci_dev_run_wake(pci)) > + if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME) > pm_runtime_get_noresume(&pci->dev); > > if (card) > -- > 1.8.1.2 >