linux-kernel - [PATCH 2/2] scsi: ufs: qcom: Enable suspending clk scaling on no request

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Date: Wed, 26 Jun 2024 16:00:33 +0530
From: Ram Prakash Gupta <quic_rampraka@...cinc.com>
To: "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc: Alim Akhtar <alim.akhtar@...sung.com>, Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        quic_cang@...cinc.com, quic_nguyenb@...cinc.com,
        quic_rampraka@...cinc.com, quic_pragalla@...cinc.com,
        quic_nitirawa@...cinc.com
Subject: [PATCH 2/2] scsi: ufs: qcom: Enable suspending clk scaling on no request

Enable suspending clk scaling on no request for Qualcomm SoC.

Signed-off-by: Ram Prakash Gupta <quic_rampraka@...cinc.com>
---
 drivers/ufs/host/ufs-qcom.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index cca190d1c577..9041ffab152c 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -1548,6 +1548,8 @@ static void ufs_qcom_config_scaling_param(struct ufs_hba *hba,
 	p->timer = DEVFREQ_TIMER_DELAYED;
 	d->upthreshold = 70;
 	d->downdifferential = 5;
+
+	hba->clk_scaling.suspend_on_no_request = true;
 }
 #else
 static void ufs_qcom_config_scaling_param(struct ufs_hba *hba,
-- 
2.17.1