From: David Henningsson <david.henningsson@canonical.com>
To: tiwai@suse.de, alsa-devel@alsa-project.org,
fengguang.wu@intel.com, pierre-louis.bossart@linux.intel.com
Cc: David Henningsson <david.henningsson@canonical.com>
Subject: [PATCH 1/3] ALSA: hda - hdmi: ELD shouldn't be valid after unplug
Date: Mon, 18 Feb 2013 14:11:11 +0100 [thread overview]
Message-ID: <1361193073-7199-2-git-send-email-david.henningsson@canonical.com> (raw)
In-Reply-To: <1361193073-7199-1-git-send-email-david.henningsson@canonical.com>
Currently, eld_valid is never set to false, except at kernel module
load time. This patch makes sure that eld is no longer valid when
the cable is (hot-)unplugged.
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
---
sound/pci/hda/patch_hdmi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index b9af281b..32adaa6 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1176,6 +1176,7 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
"HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
codec->addr, pin_nid, eld->monitor_present, eld_valid);
+ eld->eld_valid = false;
if (eld_valid) {
if (!snd_hdmi_get_eld(eld, codec, pin_nid))
snd_hdmi_show_eld(eld);
--
1.7.9.5
next prev parent reply other threads:[~2013-02-18 13:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-18 13:11 [PATCH 0/3] Make HDMI ELD usable with hotplug David Henningsson
2013-02-18 13:11 ` David Henningsson [this message]
2013-02-18 13:11 ` [PATCH 2/3] ALSA: hda - hdmi: Do not expose eld data when eld is invalid David Henningsson
2013-02-18 14:39 ` Takashi Iwai
2013-02-18 13:11 ` [PATCH 3/3] ALSA: hda - hdmi: Notify userspace when ELD control changes David Henningsson
2013-02-18 14:41 ` Takashi Iwai
2013-02-18 14:46 ` David Henningsson
2013-02-18 14:55 ` Takashi Iwai
2013-02-18 15:09 ` David Henningsson
2013-02-18 15:14 ` Takashi Iwai
2013-02-18 16:08 ` David Henningsson
2013-02-18 16:21 ` Takashi Iwai
2013-02-18 13:35 ` [PATCH 0/3] Make HDMI ELD usable with hotplug Takashi Iwai
2013-02-18 13:50 ` David Henningsson
2013-02-18 14:28 ` Takashi Iwai
2013-02-18 14:33 ` Takashi Iwai
2013-02-18 22:39 ` Ville Syrjälä
2013-02-19 2:39 ` Wang xingchao
2013-02-19 5:55 ` David Henningsson
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