linux-kernel - [PATCH 3/3] scsi: ufs: ufs-qcom: Apply DELAY_AFTER

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Message-ID: <20240820123756.24590-4-quic_mapa@quicinc.com>
Date: Tue, 20 Aug 2024 18:07:56 +0530
From: Manish Pandey <quic_mapa@...cinc.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        "James E.J.
 Bottomley" <James.Bottomley@...senPartnership.com>,
        "Martin K. Petersen"
	<martin.petersen@...cle.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_cang@...cinc.com>,
        <quic_nguyenb@...cinc.com>, <quic_nitirawa@...cinc.com>,
        <quic_bhaskarv@...cinc.com>, <quic_narepall@...cinc.com>,
        <quic_rampraka@...cinc.com>
Subject: [PATCH 3/3] scsi: ufs: ufs-qcom: Apply DELAY_AFTER_LPM quirk for Toshiba devices

Toshiba UFS devices require delay after VCC power rail is turned-off
in QCOM platforms. Hence add Toshiba vendor ID and DELAY_AFTER_LPM
quirk for Toshiba UFS devices in QCOM platforms.

Signed-off-by: Manish Pandey <quic_mapa@...cinc.com>
---
 drivers/ufs/host/ufs-qcom.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 6d2622e79d3f..61f8c3f22ab9 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -842,6 +842,9 @@ static struct ufs_dev_quirk ufs_qcom_dev_fixups[] = {
 	{ .wmanufacturerid = UFS_VENDOR_SKHYNIX,
 	  .model = UFS_ANY_MODEL,
 	  .quirk = UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM },
+	{ .wmanufacturerid = UFS_VENDOR_TOSHIBA,
+	  .model = UFS_ANY_MODEL,
+	  .quirk = UFS_DEVICE_QUIRK_DELAY_AFTER_LPM },
 	{}
 };
 
-- 
2.17.1