linux-kernel - Re: [PATCH v2] ASoC: SOF: Intel: hda: unsolicited RIRB response

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Message-ID: <alpine.DEB.2.22.394.2006121325470.3186@eliteleevi.tm.intel.com>
Date:   Fri, 12 Jun 2020 13:29:52 +0300 (EEST)
From:   Kai Vehmanen <kai.vehmanen@...ux.intel.com>
To:     Brent Lu <brent.lu@...el.com>
cc:     alsa-devel@...a-project.org,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Daniel Baluta <daniel.baluta@....com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Zhu Yingjiang <yingjiang.zhu@...ux.intel.com>,
        Keyon Jie <yang.jie@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        sound-open-firmware@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] ASoC: SOF: Intel: hda: unsolicited RIRB response

Hi Brent,

On Fri, 12 Jun 2020, Brent Lu wrote:

> Port commit 6d011d5057ff ("ALSA: hda: Clear RIRB status before reading
> WP") from legacy HDA driver to fix the get response timeout issue.
> Current SOF driver does not suffer from this issue because sync write
> is enabled in hda_init. The issue will come back if the sync write is
> disabled for some reason.

better to align the logic, so I'm ok to take this patch to SOF. 
Can you fix the summary though:

- ASoC: SOF: Intel: hda: unsolicited RIRB response
+ ASoC: SOF: Intel: hda: Clear RIRB status before reading WP

Br, Kai