ALSA: hda - Avoid unnecessary parameter read for EPSS

EPSS parameter should be static, so we can read it once and remember.
This also allows more easily to override the wrong EPSS capability
reported from a codec by changing the flag in the codec
initialization step.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 7fbc1bcaf1a..e5a7e19a807 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -862,6 +862,7 @@ struct hda_codec {
         unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */
         unsigned int no_jack_detect:1;  /* Machine has no jack-detection */
         unsigned int pcm_format_first:1; /* PCM format must be set first */
+        unsigned int epss:1;            /* supporting EPSS? */
 #ifdef CONFIG_SND_HDA_POWER_SAVE
         unsigned int power_on :1;       /* current (global) power-state */
         int power_transition;   /* power-state in transition */