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From: palash.kambar@oss.qualcomm.com
To: mani@kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com,
	bvanassche@acm.org, peter.griffin@linaro.org, krzk@kernel.org,
	peter.wang@mediatek.com, beanhuo@micron.com,
	quic_nguyenb@quicinc.com, adrian.hunter@intel.com,
	ebiggers@kernel.org, neil.armstrong@linaro.org,
	James.Bottomley@HansenPartnership.com,
	martin.petersen@oracle.com
Cc: linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, quic_cang@quicinc.com,
	quic_nitirawa@quicinc.com,
	Palash Kambar <palash.kambar@oss.qualcomm.com>
Subject: [PATCH V1 0/2] Address race condition in MCQ mode and enhance
Date: Tue, 14 Oct 2025 11:34:04 +0530	[thread overview]
Message-ID: <20251014060406.1420475-1-palash.kambar@oss.qualcomm.com> (raw)

From: Palash Kambar <palash.kambar@oss.qualcomm.com>

This patch series addresses a race condition in MCQ mode of the QCOM 
UFS host controller for hardware version 6.

The second patch integrates the logic into the UFS core layer by
invoking appropriate vops.

Can Guo (1):
  ufs: ufs-qcom: Disable AHIT before SQ tail update to prevent race in
    MCQ mode

Palash Kambar (1):
  ufs: core:Add vendor-specific callbacks and update setup_xfer_req
    interface

 drivers/ufs/core/ufshcd.c     |  6 ++++--
 drivers/ufs/host/ufs-exynos.c |  6 +++++-
 drivers/ufs/host/ufs-qcom.c   | 35 +++++++++++++++++++++++++++++++++++
 drivers/ufs/host/ufs-qcom.h   |  1 +
 include/ufs/ufshcd.h          |  5 +++--
 5 files changed, 48 insertions(+), 5 deletions(-)

-- 
2.34.1


             reply	other threads:[~2025-10-14  6:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-14  6:04 palash.kambar [this message]
2025-10-14  6:04 ` [PATCH V1 1/2] ufs: core:Add vendor-specific callbacks and update setup_xfer_req interface palash.kambar
2025-10-14 16:10   ` Bart Van Assche
2025-10-18  6:49     ` Palash Kambar
2025-10-14  6:04 ` [PATCH V1 2/2] ufs: ufs-qcom: Disable AHIT before SQ tail update to prevent race in MCQ mode palash.kambar
2025-10-14 16:18   ` Bart Van Assche
     [not found]     ` <CAGbPq5dhUXr59U_J3W4haNHughkaiXpnc4kAZWXB0SjPdFQMhg@mail.gmail.com>
2025-10-15 15:45       ` Bart Van Assche
2025-10-18  6:44         ` Palash Kambar
2025-10-20  6:53           ` Peter Wang (王信友)

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