From: Rex-BC Chen <rex-bc.chen@mediatek.com>
To: Allen-KH Cheng <allen-kh.cheng@mediatek.com>,
Mark Brown <broonie@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
"Ikjoon Jang" <ikjn@chromium.org>
Cc: <linux-spi@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: Re: [PATCH] spi: spi-mtk-nor: initialize spi controller after resume
Date: Tue, 12 Apr 2022 20:27:55 +0800 [thread overview]
Message-ID: <29a0d0e1f9ad2f14be56410e5a9e123d6a35dfe3.camel@mediatek.com> (raw)
In-Reply-To: <20220412115743.22641-1-allen-kh.cheng@mediatek.com>
On Tue, 2022-04-12 at 19:57 +0800, Allen-KH Cheng wrote:
> After system resumes, the registers of nor controller are
> initialized with default values. The nor controller will
> not function properly.
>
> To handle both issues above, we add mtk_nor_init() in
> mtk_nor_resume after pm_runtime_force_resume().
>
> Fixes: 3bfd9103c7af ("spi: spi-mtk-nor: Add power management
> support")
>
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> ---
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
next prev parent reply other threads:[~2022-04-12 12:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 11:57 Allen-KH Cheng
2022-04-12 12:27 ` Rex-BC Chen [this message]
2022-04-12 16:17 ` AngeloGioacchino Del Regno
2022-04-12 19:50 ` Mark Brown
[not found] ` <aba056b08ed834edca7811ea00b957df748703a6.camel@mediatek.com>
2022-04-13 12:47 ` Mark Brown
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