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From: Nikhil Mahale <nmahale@nvidia.com>
To: <tiwai@suse.com>, <kai.vehmanen@linux.intel.com>
Cc: alsa-devel@alsa-project.org, martin@larkos.de,
	Nikhil Mahale <nmahale@nvidia.com>,
	aplattner@nvidia.com
Subject: [alsa-devel] [PATCH v1 1/4] ALSA: hda - Simplify hdmi_present_sense_via_verbs()
Date: Tue, 4 Feb 2020 12:50:14 +0530	[thread overview]
Message-ID: <20200204072017.9554-1-nmahale@nvidia.com> (raw)

The jack report block, was added by commit 464837a7bc0a ("ALSA: hda
- block HDMI jack reports while repolling"), to avoid race condition
with repolling.

Signed-off-by: Nikhil Mahale <nmahale@nvidia.com>
---
 sound/pci/hda/patch_hdmi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 48bddc218829..ee084676f625 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1569,7 +1569,6 @@ static bool hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
 	 * the unsolicited response to avoid custom WARs.
 	 */
 	int present;
-	bool ret;
 	bool do_repoll = false;
 
 	present = snd_hda_jack_pin_sense(codec, pin_nid, dev_id);
@@ -1603,16 +1602,15 @@ static bool hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
 	else
 		update_eld(codec, per_pin, eld);
 
-	ret = !repoll || !eld->monitor_present || eld->eld_valid;
-
 	jack = snd_hda_jack_tbl_get_mst(codec, pin_nid, per_pin->dev_id);
 	if (jack) {
-		jack->block_report = !ret;
+		jack->block_report = do_repoll;
 		jack->pin_sense = (eld->monitor_present && eld->eld_valid) ?
 			AC_PINSENSE_PRESENCE : 0;
 	}
 	mutex_unlock(&per_pin->lock);
-	return ret;
+
+	return !do_repoll;
 }
 
 static struct snd_jack *pin_idx_to_jack(struct hda_codec *codec,
-- 
2.16.4

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             reply	other threads:[~2020-02-04  7:21 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-04  7:20 Nikhil Mahale [this message]
2020-02-04  7:20 ` [alsa-devel] [PATCH v1 2/4] ALSA: hda - Move snd_hda_jack_report_sync() call inside hdmi_present_sense_via_verbs() Nikhil Mahale
2020-02-04  7:20 ` [alsa-devel] [PATCH v1 3/4] ALSA: hda - Change return type of update_eld() to void Nikhil Mahale
2020-02-04  8:07   ` Takashi Iwai
2020-02-04  7:20 ` [alsa-devel] [PATCH v1 4/4] ALSA: hda - Fix DP-MST support for NVIDIA codecs Nikhil Mahale
2020-02-04  7:48   ` Takashi Iwai
2020-02-04  8:18     ` Nikhil Mahale
2020-02-04  7:55 ` [alsa-devel] [PATCH v1 1/4] ALSA: hda - Simplify hdmi_present_sense_via_verbs() Takashi Iwai

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