From: Qii Wang <qii.wang@mediatek.com>
To: Kewei Xu <kewei.xu@mediatek.com>
Cc: <wsa@the-dreams.de>, <matthias.bgg@gmail.com>,
<robh+dt@kernel.org>, <linux-i2c@vger.kernel.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
<liguo.zhang@mediatek.com>, <caiyu.chen@mediatek.com>,
<ot_daolong.zhu@mediatek.com>, <yuhan.wei@mediatek.com>
Subject: Re: [PATCH v6 3/7] i2c: mediatek: Dump i2c/dma register when a timeout occurs
Date: Wed, 1 Sep 2021 17:31:41 +0800 [thread overview]
Message-ID: <1630488701.11251.5.camel@mhfsdcap03> (raw)
In-Reply-To: <1630147859-17031-4-git-send-email-kewei.xu@mediatek.com>
On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> When a timeout error occurs in i2c transter, it is usually related
> to the i2c/dma IP hardware configuration. Therefore, the purpose of
> this patch is to dump the key register values of i2c/dma when a
> timeout occurs in i2c for debugging.
>
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> drivers/i2c/busses/i2c-mt65xx.c | 56 ++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 55 insertions(+), 1 deletion(-)
>
Reviewed-by: Qii Wang <qii.wang@mediatek.com>
WARNING: multiple messages have this Message-ID
From: Qii Wang <qii.wang@mediatek.com>
To: Kewei Xu <kewei.xu@mediatek.com>
Cc: <wsa@the-dreams.de>, <matthias.bgg@gmail.com>,
<robh+dt@kernel.org>, <linux-i2c@vger.kernel.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
<liguo.zhang@mediatek.com>, <caiyu.chen@mediatek.com>,
<ot_daolong.zhu@mediatek.com>, <yuhan.wei@mediatek.com>
Subject: Re: [PATCH v6 3/7] i2c: mediatek: Dump i2c/dma register when a timeout occurs
Date: Wed, 1 Sep 2021 17:31:41 +0800 [thread overview]
Message-ID: <1630488701.11251.5.camel@mhfsdcap03> (raw)
In-Reply-To: <1630147859-17031-4-git-send-email-kewei.xu@mediatek.com>
On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> When a timeout error occurs in i2c transter, it is usually related
> to the i2c/dma IP hardware configuration. Therefore, the purpose of
> this patch is to dump the key register values of i2c/dma when a
> timeout occurs in i2c for debugging.
>
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> drivers/i2c/busses/i2c-mt65xx.c | 56 ++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 55 insertions(+), 1 deletion(-)
>
Reviewed-by: Qii Wang <qii.wang@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
From: Qii Wang <qii.wang@mediatek.com>
To: Kewei Xu <kewei.xu@mediatek.com>
Cc: <wsa@the-dreams.de>, <matthias.bgg@gmail.com>,
<robh+dt@kernel.org>, <linux-i2c@vger.kernel.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>,
<srv_heupstream@mediatek.com>, <leilk.liu@mediatek.com>,
<liguo.zhang@mediatek.com>, <caiyu.chen@mediatek.com>,
<ot_daolong.zhu@mediatek.com>, <yuhan.wei@mediatek.com>
Subject: Re: [PATCH v6 3/7] i2c: mediatek: Dump i2c/dma register when a timeout occurs
Date: Wed, 1 Sep 2021 17:31:41 +0800 [thread overview]
Message-ID: <1630488701.11251.5.camel@mhfsdcap03> (raw)
In-Reply-To: <1630147859-17031-4-git-send-email-kewei.xu@mediatek.com>
On Sat, 2021-08-28 at 18:50 +0800, Kewei Xu wrote:
> When a timeout error occurs in i2c transter, it is usually related
> to the i2c/dma IP hardware configuration. Therefore, the purpose of
> this patch is to dump the key register values of i2c/dma when a
> timeout occurs in i2c for debugging.
>
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> drivers/i2c/busses/i2c-mt65xx.c | 56 ++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 55 insertions(+), 1 deletion(-)
>
Reviewed-by: Qii Wang <qii.wang@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:[~2021-09-01 9:31 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-28 10:50 [PATCH v6 0/7] Introducing an attribute to select the time setting Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` [PATCH v6 1/7] i2c: mediatek: fixing the incorrect register offset Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-31 5:57 ` Qii Wang
2021-08-31 5:57 ` Qii Wang
2021-08-31 5:57 ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 2/7] i2c: mediatek: Reset the handshake signal between i2c and dma Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-09-01 9:30 ` Qii Wang
2021-09-01 9:30 ` Qii Wang
2021-09-01 9:30 ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 3/7] i2c: mediatek: Dump i2c/dma register when a timeout occurs Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-09-01 9:31 ` Qii Wang [this message]
2021-09-01 9:31 ` Qii Wang
2021-09-01 9:31 ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 4/7] dt-bindings: i2c: add attribute use-default-timing Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` [PATCH v6 5/7] i2c: mediatek: Add OFFSET_EXT_CONF setting back Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-09-01 9:33 ` Qii Wang
2021-09-01 9:33 ` Qii Wang
2021-09-01 9:33 ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 6/7] i2c: mediatek: Isolate speed setting via dts for special devices Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-09-01 9:34 ` Qii Wang
2021-09-01 9:34 ` Qii Wang
2021-09-01 9:34 ` Qii Wang
2021-08-28 10:50 ` [PATCH v6 7/7] i2c: mediatek: modify bus speed calculation formula Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-08-28 10:50 ` Kewei Xu
2021-09-01 9:35 ` Qii Wang
2021-09-01 9:35 ` Qii Wang
2021-09-01 9:35 ` Qii Wang
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