From: Bean Huo <huobean@gmail.com>
To: j-young.choi@samsung.com, ALIM AKHTAR <alim.akhtar@samsung.com>,
"avri.altman@wdc.com" <avri.altman@wdc.com>,
"bvanassche@acm.org" <bvanassche@acm.org>,
"jejb@linux.ibm.com" <jejb@linux.ibm.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"beanhuo@micron.com" <beanhuo@micron.com>,
"adrian.hunter@intel.com" <adrian.hunter@intel.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 1/7] scsi: ufs: wb: Move ufshcd_is_wb_allowed() to callee
Date: Wed, 27 Jul 2022 15:16:18 +0200 [thread overview]
Message-ID: <dfcd22985fde6fe8a8a00bfb2a9c8ee43f92e34b.camel@gmail.com> (raw)
In-Reply-To: <20220727070410epcms2p5206785e4d960b32dcbb6729710dab535@epcms2p5>
On Wed, 2022-07-27 at 16:04 +0900, Jinyoung CHOI wrote:
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index 8f11f118c30e..a3bdf9986511 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -5722,6 +5722,9 @@ static int __ufshcd_wb_toggle(struct ufs_hba
> *hba, bool set, enum flag_idn idn)
> enum query_opcode opcode = set ? UPIU_QUERY_OPCODE_SET_FLAG :
> UPIU_QUERY_OPCODE_CLEAR_FLAG;
>
> + if (!ufshcd_is_wb_allowed(hba))
> + return -EPERM;
> +
Hi J-young,
here you should change its return, Otherwise, there will be an fake
error printing:
dev_err(hba->dev, "%s Write Booster %s failed %d\n",
__func__, enable ? "enable" : "disable", ret);
Kind regards,
Bean
next prev parent reply other threads:[~2022-07-27 13:16 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220727065904epcms2p60a7a56101785ddefa55c82b3cc25116d@epcms2p6>
2022-07-27 6:59 ` [PATCH v4 0/7] scsi: ufs: wb: Add sysfs attribute and cleanup Jinyoung CHOI
2022-07-27 7:04 ` [PATCH v4 1/7] scsi: ufs: wb: Move ufshcd_is_wb_allowed() to callee Jinyoung CHOI
2022-07-27 7:05 ` [PATCH v4 2/7] scsi: ufs: wb: Change wb_enabled condition test Jinyoung CHOI
2022-07-27 13:49 ` Bean Huo
2022-07-27 7:07 ` [PATCH v4 3/7] scsi: ufs: wb: Change functions name and modify Jinyoung CHOI
2022-07-27 7:08 ` [PATCH v4 4/7] scsi: ufs: wb: Add explicit flush sysfs attribute Jinyoung CHOI
2022-07-27 7:10 ` [PATCH v4 5/7] scsi: ufs: wb: Add ufshcd_is_wb_buf_flush_allowed() Jinyoung CHOI
2022-07-27 7:11 ` [PATCH v4 6/7] scsi: ufs: wb: Modify messages Jinyoung CHOI
2022-07-27 7:12 ` [PATCH v4 7/7] scsi: ufs: wb: Move the comment to the right position Jinyoung CHOI
2022-07-27 17:50 ` [PATCH v4 5/7] scsi: ufs: wb: Add ufshcd_is_wb_buf_flush_allowed() Bean Huo
2022-07-27 19:44 ` Bart Van Assche
2022-07-28 1:18 ` Jinyoung CHOI
2022-07-27 17:43 ` [PATCH v4 4/7] scsi: ufs: wb: Add explicit flush sysfs attribute Bean Huo
2022-07-28 0:54 ` Jinyoung CHOI
2022-07-27 13:16 ` Bean Huo [this message]
2022-07-28 6:21 ` RE:(2) [PATCH v4 1/7] scsi: ufs: wb: Move ufshcd_is_wb_allowed() to callee Jinyoung CHOI
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