From 364aa716f43c991052cbb4fa05e3754bacccb95c Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 19 Feb 2015 16:51:17 +0100 Subject: ALSA: hda - Introduce azx_has_pm_runtime() macro For making the debugging of runtime PM easier, introduce azx_has_pm_runtime() and use it in all places checking the runtime pm driver capability. Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_priv.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound/pci/hda/hda_priv.h') diff --git a/sound/pci/hda/hda_priv.h b/sound/pci/hda/hda_priv.h index daf458299753..a7b4a25c571c 100644 --- a/sound/pci/hda/hda_priv.h +++ b/sound/pci/hda/hda_priv.h @@ -403,4 +403,7 @@ struct azx { #define azx_sd_readb(chip, dev, reg) \ ((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg)) +#define azx_has_pm_runtime(chip) \ + (!AZX_DCAPS_PM_RUNTIME || ((chip)->driver_caps & AZX_DCAPS_PM_RUNTIME)) + #endif /* __SOUND_HDA_PRIV_H */ -- cgit