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>
WARNING: multiple messages have this Message-ID (diff)
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>
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
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>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-04-12 12:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 11:57 [PATCH] spi: spi-mtk-nor: initialize spi controller after resume Allen-KH Cheng
2022-04-12 11:57 ` Allen-KH Cheng
2022-04-12 11:57 ` Allen-KH Cheng
2022-04-12 12:27 ` Rex-BC Chen [this message]
2022-04-12 12:27 ` Rex-BC Chen
2022-04-12 12:27 ` Rex-BC Chen
2022-04-12 16:17 ` AngeloGioacchino Del Regno
2022-04-12 16:17 ` AngeloGioacchino Del Regno
2022-04-12 16:17 ` AngeloGioacchino Del Regno
2022-04-12 19:50 ` Mark Brown
2022-04-12 19:50 ` Mark Brown
2022-04-12 19:50 ` Mark Brown
2022-04-13 3:33 ` allen-kh.cheng
2022-04-13 3:33 ` allen-kh.cheng
2022-04-13 12:47 ` Mark Brown
2022-04-13 12:47 ` Mark Brown
2022-04-13 12:47 ` Mark Brown
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=29a0d0e1f9ad2f14be56410e5a9e123d6a35dfe3.camel@mediatek.com \
--to=rex-bc.chen@mediatek.com \
--cc=Project_Global_Chrome_Upstream_Group@mediatek.com \
--cc=allen-kh.cheng@mediatek.com \
--cc=broonie@kernel.org \
--cc=ikjn@chromium.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-spi@vger.kernel.org \
--cc=matthias.bgg@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.