From: Bart Van Assche <bvanassche@acm.org>
To: Bo Ye <bo.ye@mediatek.com>, Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: xiujuan.tan@mediatek.com, Qilin Tan <qilin.tan@mediatek.com>,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] scsi: ufs: preventing bus hang crash during emergency power off
Date: Mon, 19 May 2025 08:31:56 -0700 [thread overview]
Message-ID: <60c20e1f-ab07-4af9-b7ea-b199364c66d0@acm.org> (raw)
In-Reply-To: <20250519073814.167264-1-bo.ye@mediatek.com>
On 5/19/25 12:38 AM, Bo Ye wrote:
> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
> index 7735421e3991..a1013aea8e90 100644
> --- a/drivers/ufs/core/ufshcd.c
> +++ b/drivers/ufs/core/ufshcd.c
> @@ -10262,6 +10262,7 @@ static void ufshcd_wl_shutdown(struct device *dev)
> scsi_device_set_state(sdev, SDEV_OFFLINE);
> mutex_unlock(&sdev->state_mutex);
> }
> + ufshcd_wait_for_doorbell_clr(hba, 5 * USEC_PER_SEC);
> __ufshcd_wl_suspend(hba, UFS_SHUTDOWN_PM);
>
> /*
UFS driver kernel patches should be prepared against Martin's for-next
branch. Commit a3a951064f7e ("scsi: ufs: Rework
ufshcd_clock_scaling_prepare()") removed ufshcd_wait_for_doorbell_clr().
Please fix the build failure introduced by this patch.
Bart.
next prev parent reply other threads:[~2025-05-19 15:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-19 7:38 Bo Ye
2025-05-19 15:31 ` Bart Van Assche [this message]
2025-06-24 16:14 ` Bart Van Assche
[not found] ` <SEYPR03MB6531CD4D3FAD80339F8E693B944FA@SEYPR03MB6531.apcprd03.prod.outlook.com>
2025-07-07 15:39 ` 回覆: " Bart Van Assche
2025-07-07 16:14 ` Bart Van Assche
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