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authorWu Fengguang <fengguang.wu@intel.com>2009-12-11 20:15:11 +0800
committerTakashi Iwai <tiwai@suse.de>2009-12-11 14:06:18 +0100
commit0287d970652027d5e299e0215578f228660a0e4e (patch)
tree9147b88351f901747fb25e8f7a396e1afd4b0a2b /sound/pci/hda/hda_codec.h
parentb14224bb74e19072c34617c501bceab94ebf579f (diff)
intelhdmi - dont power off HDA link
For codecs without EPSS support (G45/IbexPeak), the hotplug event will be lost if the HDA is powered off during the time. After that the pin presence detection verb returns inaccurate info. So always power-on HDA link for !EPSS codecs. KarL offers the fact and Takashi recommends to flag hda_bus. Thanks! Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r--sound/pci/hda/hda_codec.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 9000d52fccc..1d541b7f554 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -639,6 +639,7 @@ struct hda_bus {
unsigned int rirb_error:1; /* error in codec communication */
unsigned int response_reset:1; /* controller was reset */
unsigned int in_reset:1; /* during reset operation */
+ unsigned int power_keep_link_on:1; /* don't power off HDA link */
};
/*