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From: Bart Van Assche <bvanassche@acm.org>
To: SEO HOYOUNG <hy50.seo@samsung.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com,
	martin.petersen@oracle.com, beanhuo@micron.com,
	kwangwon.min@samsung.com, kwmad.kim@samsung.com,
	sh425.lee@samsung.com, quic_nguyenb@quicinc.com,
	cpgs@samsung.com, h10.kim@samsung.com, grant.jung@samsung.com,
	junwoo80.lee@samsung.com, wkon.kim@samsung.com
Subject: Re: [PATCH v3 2/2] scsi: ufs: core: reflect function execution result in return
Date: Tue, 15 Oct 2024 11:13:43 -0700	[thread overview]
Message-ID: <420692d5-d968-4e47-9eaf-14d574b62593@acm.org> (raw)
In-Reply-To: <300052382d9d03bf087d71201bd159805b8fd041.1728544727.git.hy50.seo@samsung.com>

On 10/10/24 12:52 AM, SEO HOYOUNG wrote:
> If an error is returned in the power mode function, it is returned and
> modified to cause failure in the UFS linkup.
> If it is an asymmetric connected lane, the UFS init can fail because it is
> an incorrect situation.

Why is this an incorrect situation? If ufshcd_get_max_pwr_mode() fails,
won't communication succeed with a lower power mode than maximum power?

Thanks,

Bart.

  reply	other threads:[~2024-10-15 18:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20241010074222epcas2p4278413120c00584d83f654dbde6c0f49@epcas2p4.samsung.com>
2024-10-10  7:52 ` [PATCH v3 0/2] processing of asymmetric connected lanes SEO HOYOUNG
     [not found]   ` <CGME20241010074229epcas2p31ecc33731a96be7958cdd93908a1ce86@epcas2p3.samsung.com>
2024-10-10  7:52     ` [PATCH v3 1/2] scsi: ufs: core: check " SEO HOYOUNG
2024-10-15 18:16       ` Bart Van Assche
2024-10-25 18:37       ` Martin K. Petersen
     [not found]   ` <CGME20241010074231epcas2p2d15a81d68b68d757039a56e8dd9cca3c@epcas2p2.samsung.com>
2024-10-10  7:52     ` [PATCH v3 2/2] scsi: ufs: core: reflect function execution result in return SEO HOYOUNG
2024-10-15 18:13       ` Bart Van Assche [this message]
2024-11-05  2:32   ` [PATCH v3 0/2] processing of asymmetric connected lanes Martin K. Petersen

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