From: Bean Huo <huobean@gmail.com>
To: daejun7.park@samsung.com, Greg KH <gregkh@linuxfoundation.org>,
"avri.altman@wdc.com" <avri.altman@wdc.com>,
"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"asutoshd@codeaurora.org" <asutoshd@codeaurora.org>,
"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
"cang@codeaurora.org" <cang@codeaurora.org>,
"bvanassche@acm.org" <bvanassche@acm.org>,
ALIM AKHTAR <alim.akhtar@samsung.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
JinHwan Park <jh.i.park@samsung.com>,
Javier Gonzalez <javier.gonz@samsung.com>,
SEUNGUK SHIN <seunguk.shin@samsung.com>,
Sung-Jun Park <sungjun07.park@samsung.com>,
yongmyung lee <ymhungry.lee@samsung.com>,
Jinyoung CHOI <j-young.choi@samsung.com>,
BoRam Shin <boram.shin@samsung.com>
Subject: Re: [PATCH v24 1/4] scsi: ufs: Introduce HPB feature
Date: Thu, 25 Feb 2021 15:38:12 +0100 [thread overview]
Message-ID: <50f8a0963e887542a467e690b6d406675279a4e5.camel@gmail.com> (raw)
In-Reply-To: <20210224045405epcms2p2d05f8563b1f121d2c2cc79b343e5af77@epcms2p2>
On Wed, 2021-02-24 at 13:54 +0900, Daejun Park wrote:
>
> +void ufshpb_init(struct ufs_hba *hba)
> +{
> + struct ufshpb_dev_info *hpb_dev_info = &hba->ufshpb_dev;
> + int try;
> + int ret;
> +
> + if (!ufshpb_is_allowed(hba))
> + return;
> +
Here it is better to check "dev_info->hpb_enable", if HPB is not
enabled from UFS device level, doesn't need to create mempool and take
other memory resource.
Bean
next prev parent reply other threads:[~2021-02-25 14:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210224045323epcms2p66cc6a4b73086621e050da37f12f432f0@epcms2p6>
2021-02-24 4:53 ` [PATCH v24 0/4] scsi: ufs: Add Host Performance Booster Support Daejun Park
[not found] ` <CGME20210224045323epcms2p66cc6a4b73086621e050da37f12f432f0@epcms2p2>
2021-02-24 4:54 ` [PATCH v24 1/4] scsi: ufs: Introduce HPB feature Daejun Park
2021-02-25 14:38 ` Bean Huo [this message]
[not found] ` <CGME20210224045323epcms2p66cc6a4b73086621e050da37f12f432f0@epcms2p1>
2021-02-26 4:49 ` Daejun Park
2021-02-24 4:55 ` [PATCH v24 4/4] scsi: ufs: Add HPB 2.0 support Daejun Park
2021-02-24 9:52 ` Avri Altman
2021-02-24 10:24 ` Avri Altman
2021-02-24 11:52 ` Avri Altman
[not found] ` <CGME20210224045323epcms2p66cc6a4b73086621e050da37f12f432f0@epcms2p5>
2021-02-25 3:25 ` Daejun Park
[not found] ` <CGME20210224045323epcms2p66cc6a4b73086621e050da37f12f432f0@epcms2p7>
2021-02-24 4:54 ` [PATCH v24 2/4] scsi: ufs: L2P map management for HPB read Daejun Park
2021-02-25 14:59 ` Bean Huo
[not found] ` <CGME20210224045323epcms2p66cc6a4b73086621e050da37f12f432f0@epcms2p4>
2021-02-26 4:53 ` Daejun Park
2021-02-24 4:55 ` [PATCH v24 3/4] scsi: ufs: Prepare HPB read for cached sub-region Daejun Park
2021-02-25 3:26 ` RE: [PATCH v24 4/4] scsi: ufs: Add HPB 2.0 support Daejun Park
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