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@xxxxxxxxxxxx>
> ---
Reviewed-by: Rex-BC Chen <rex-bc.chen@xxxxxxxxxxxx>
Re: [PATCH] spi: spi-mtk-nor: initialize spi controller after resume
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- Subject: Re: [PATCH] spi: spi-mtk-nor: initialize spi controller after resume
- From: Rex-BC Chen <rex-bc.chen@xxxxxxxxxxxx>
- Date: Tue, 12 Apr 2022 20:27:55 +0800
- Cc: <linux-spi@xxxxxxxxxxxxxxx>, <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, <linux-mediatek@xxxxxxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <Project_Global_Chrome_Upstream_Group@xxxxxxxxxxxx>
- In-reply-to: <20220412115743.22641-1-allen-kh.cheng@mediatek.com>
- References: <20220412115743.22641-1-allen-kh.cheng@mediatek.com>
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- [PATCH] spi: spi-mtk-nor: initialize spi controller after resume
- From: Allen-KH Cheng
- [PATCH] spi: spi-mtk-nor: initialize spi controller after resume
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