From: Stanley Chu <stanley.chu@mediatek.com>
To: Can Guo <cang@codeaurora.org>
Cc: <asutoshd@codeaurora.org>, <nguyenb@codeaurora.org>,
<hongwus@codeaurora.org>, <rnayak@codeaurora.org>,
<linux-scsi@vger.kernel.org>, <kernel-team@android.com>,
<saravanak@google.com>, <salyzyn@google.com>,
"Alim Akhtar" <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Bean Huo <beanhuo@micron.com>,
"Bart Van Assche" <bvanassche@acm.org>,
Venkat Gopalakrishnan <venkatg@codeaurora.org>,
Tomas Winkler <tomas.winkler@intel.com>,
"open list" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 1/1] scsi: ufs: full reinit upon resume if link was off
Date: Mon, 30 Mar 2020 08:35:06 +0800 [thread overview]
Message-ID: <1585528506.4609.13.camel@mtksdccf07> (raw)
In-Reply-To: <1585362454-5413-1-git-send-email-cang@codeaurora.org>
Hi Can,
On Fri, 2020-03-27 at 19:27 -0700, Can Guo wrote:
> From: Asutosh Das <asutoshd@codeaurora.org>
>
> During suspend, if the link is put to off, it would require
> a full initialization during resume. This patch resets and
> restores both the hba and the card during initialization.
>
> Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
> Signed-off-by: Can Guo <cang@codeaurora.org>
Personally I like this patch because the re-initialization performance
is improved in my test platform with my patch "scsi: ufs: set device as
active power mode after resetting device" working together. But I am not
sure if every vendor is happy about this.
Anyway,
Acked-by: Stanley Chu <stanley.chu@mediatek.com>
next prev parent reply other threads:[~2020-03-30 0:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200328022740epcas5p1e97777d3e2dacfbee89fed75d6b36e99@epcas5p1.samsung.com>
2020-03-28 2:27 ` [PATCH v1 1/1] scsi: ufs: full reinit upon resume if link was off Can Guo
2020-03-30 0:35 ` Stanley Chu [this message]
2020-03-30 8:43 ` [EXT] " Bean Huo (beanhuo)
2020-04-14 0:34 ` Martin K. Petersen
2020-04-17 11:14 ` Avri Altman
2020-04-14 2:30 ` Alim Akhtar
2020-04-14 5:56 ` Can Guo
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