From: "Kiwoong Kim" <kwmad.kim@samsung.com>
To: "'Bao D. Nguyen'" <quic_nguyenb@quicinc.com>,
<linux-scsi@vger.kernel.org>, <sc.suh@samsung.com>,
<hy50.seo@samsung.com>, <sh425.lee@samsung.com>,
<kwangwon.min@samsung.com>
Subject: RE: [RFC PATCH v1] ufs: poll HCS.UCRDY before issuing a UIC command
Date: Tue, 16 May 2023 12:28:15 +0900 [thread overview]
Message-ID: <012d01d987a6$733d2c10$59b78430$@samsung.com> (raw)
In-Reply-To: <991cac52-22bc-0150-4332-76ac044c5bcb@quicinc.com>
> > + do {
> > + val = ufshcd_readl(hba, REG_CONTROLLER_STATUS) &
> > + UIC_COMMAND_READY;
> > + if (val)
> > + break;
> > + usleep_range(500, 1000);
> Hi Kiwoong,
> It looks like you are sleeping while holding the spin_lock_irqsave(hba-
> >host->host_lock, flags) in ufshcd_send_uic_cmd()?
You're right. Let me fix it.
next prev parent reply other threads:[~2023-05-16 3:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20230509083312epcas2p375f77d18a9026f7d263750baf9c9a5bb@epcas2p3.samsung.com>
2023-05-09 8:24 ` [RFC PATCH v1] ufs: poll HCS.UCRDY before issuing a UIC command Kiwoong Kim
2023-05-10 10:14 ` Avri Altman
2023-05-16 3:30 ` Kiwoong Kim
2023-05-10 18:53 ` Bart Van Assche
2023-05-10 21:24 ` Bao D. Nguyen
2023-05-10 21:46 ` Bart Van Assche
2023-05-10 23:35 ` Kiwoong Kim
2023-05-16 3:28 ` Kiwoong Kim [this message]
2023-05-11 5:22 ` Adrian Hunter
2023-05-12 0:56 ` Kiwoong Kim
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