Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <1624019913-3380-1-git-send-email-shengjiu.wang@nxp.com>
In-Reply-To: <1624019913-3380-1-git-send-email-shengjiu.wang@nxp.com>
From:   Fabio Estevam <festevam@gmail.com>
Date:   Fri, 18 Jun 2021 10:45:41 -0300
Message-ID: <CAOMZO5Ao9FipZQQ4oVK=1SFJ=24EPoUfybHMFE7dSpUAR3pLAA@mail.gmail.com>
Subject: Re: [PATCH v2] ASoC: fsl_xcvr: disable all interrupts when suspend happens
To:     Shengjiu Wang <shengjiu.wang@nxp.com>
Cc:     Timur Tabi <timur@kernel.org>,
        Nicolin Chen <nicoleotsuka@gmail.com>,
        Xiubo Li <Xiubo.Lee@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>,
        Linux-ALSA <alsa-devel@alsa-project.org>,
        linuxppc-dev@lists.ozlabs.org,
        linux-kernel <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Fri, Jun 18, 2021 at 9:57 AM Shengjiu Wang <shengjiu.wang@nxp.com> wrote:
>
> There is an unhandled interrupt after suspend, which cause endless
> interrupt when system resume, so system may hang.
>
> Disable all interrupts in runtime suspend callback to avoid above
> issue.
>
> Fixes: 28564486866f ("ASoC: fsl_xcvr: Add XCVR ASoC CPU DAI driver")
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
> ---
> changes in v2:
> - Add Fixes tag
> - Add comments for the change

Reviewed-by: Fabio Estevam <festevam@gmail.com>