linux-kernel - Re: [PATCH 2/2] usb: mtu3: fix failed runtime suspend in host only mode

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Date:   Wed, 28 Sep 2022 15:43:35 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Eddie Hung <eddie.hung@...iatek.com>,
        Min Guo <min.guo@...iatek.com>,
        Tianping Fang <tianping.fang@...iatek.com>
Subject: Re: [PATCH 2/2] usb: mtu3: fix failed runtime suspend in host only
 mode

Il 28/09/22 11:17, Chunfeng Yun ha scritto:
> When the dr_mode is "host", after the host enter runtime suspend,
> the mtu3 can't do it, because the mtu3's device wakeup function is
> not enabled, instead it's enabled in gadget init function, to fix
> the issue, init wakeup early in mtu3's probe()
> 
> Fixes: 6b587394c65c ("usb: mtu3: support suspend/resume for dual-role mode")
> Reported-by: Tianping Fang <tianping.fang@...iatek.com>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>