From: Manish Pandey <quic_mapa@quicinc.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <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_nguyenb@quicinc.com>, <quic_nitirawa@quicinc.com>,
<quic_bhaskarv@quicinc.com>, <quic_narepall@quicinc.com>,
<quic_rampraka@quicinc.com>
Subject: [PATCH 2/3] scsi: ufs: ufs-qcom: Add DELAY_BEFORE_LPM quirk for Micron and Skhynix
Date: Tue, 20 Aug 2024 18:07:55 +0530 [thread overview]
Message-ID: <20240820123756.24590-3-quic_mapa@quicinc.com> (raw)
In-Reply-To: <20240820123756.24590-1-quic_mapa@quicinc.com>
Micron and Skhynix UFS device needs DELAY_BEFORE_LPM quirk to have a
delay before VCC is powered off. So add Micron and SKHYNIX vendors ID
and this quirk for both devices in QCOM platforms.
Signed-off-by: Manish Pandey <quic_mapa@quicinc.com>
---
drivers/ufs/host/ufs-qcom.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 290558843ca5..6d2622e79d3f 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -836,6 +836,12 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba)
static struct ufs_dev_quirk ufs_qcom_dev_fixups[] = {
/* add UFS device specific quirks */
+ { .wmanufacturerid = UFS_VENDOR_MICRON,
+ .model = UFS_ANY_MODEL,
+ .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
+ { .wmanufacturerid = UFS_VENDOR_SKHYNIX,
+ .model = UFS_ANY_MODEL,
+ .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
{}
};
--
2.17.1
next prev parent reply other threads:[~2024-08-20 12:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-20 12:37 [PATCH 0/3] add fixup_dev_quirks vops for ufs-qcom Manish Pandey
2024-08-20 12:37 ` [PATCH 1/3] scsi: ufs: ufs-qcom: add fixup_dev_quirks vops Manish Pandey
2024-08-20 21:32 ` Bart Van Assche
2024-08-20 12:37 ` Manish Pandey [this message]
2024-08-20 21:33 ` [PATCH 2/3] scsi: ufs: ufs-qcom: Add DELAY_BEFORE_LPM quirk for Micron and Skhynix Bart Van Assche
2024-08-20 12:37 ` [PATCH 3/3] scsi: ufs: ufs-qcom: Apply DELAY_AFTER_LPM quirk for Toshiba devices Manish Pandey
2024-08-20 21:35 ` Bart Van Assche
2024-08-27 5:06 ` MANISH PANDEY
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