linux-kernel - [PATCH 1/3] scsi: ufs: ufs-qcom: add fixup_dev

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Message-ID: <20240820123756.24590-2-quic_mapa@quicinc.com>
Date: Tue, 20 Aug 2024 18:07:54 +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 1/3] scsi: ufs: ufs-qcom: add fixup_dev_quirks vops

Add fixup_dev_quirk vops in QCOM UFS platforms and provide an initial
vendor-specific device quirk table to add UFS device specific quirks
which are enabled only for specified UFS devices.

Signed-off-by: Manish Pandey <quic_mapa@...cinc.com>
---
 drivers/ufs/host/ufs-qcom.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 810e637047d0..290558843ca5 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -834,6 +834,16 @@ static int ufs_qcom_apply_dev_quirks(struct ufs_hba *hba)
 	return err;
 }
 
+static struct ufs_dev_quirk ufs_qcom_dev_fixups[] = {
+	/* add UFS device specific quirks */
+	{}
+};
+
+static void ufs_qcom_fixup_dev_quirks(struct ufs_hba *hba)
+{
+	ufshcd_fixup_dev_quirks(hba, ufs_qcom_dev_fixups);
+}
+
 static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba)
 {
 	return ufshci_version(2, 0);
@@ -1798,6 +1808,7 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = {
 	.link_startup_notify    = ufs_qcom_link_startup_notify,
 	.pwr_change_notify	= ufs_qcom_pwr_change_notify,
 	.apply_dev_quirks	= ufs_qcom_apply_dev_quirks,
+	.fixup_dev_quirks       = ufs_qcom_fixup_dev_quirks,
 	.suspend		= ufs_qcom_suspend,
 	.resume			= ufs_qcom_resume,
 	.dbg_register_dump	= ufs_qcom_dump_dbg_regs,
-- 
2.17.1