From 3eb7255b79e55cbb503e962edf4bebba4816c7e8 Mon Sep 17 00:00:00 2001
From: Prashanth K <quic_prashk@quicinc.com>
Date: Fri, 10 Jun 2022 15:53:04 +0530
Subject: [PATCH] usb: phy: Remove delay from QMP phy init sequence

Remove delay from QMP phy initialisation sequence. Its
not required in USB QMP DP/UNI phys as they use SE clk.

Change-Id: I6d22bd9c2f870b94bee49db65e057df1ab2acb44
Signed-off-by: Prashanth K <quic_prashk@quicinc.com>
---
 drivers/usb/phy/phy-msm-ssusb-qmp.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-ssusb-qmp.c b/drivers/usb/phy/phy-msm-ssusb-qmp.c
index da49d5cd8964..f359ce59efc6 100644
--- a/drivers/usb/phy/phy-msm-ssusb-qmp.c
+++ b/drivers/usb/phy/phy-msm-ssusb-qmp.c
@@ -105,7 +105,6 @@ enum qmp_phy_type {
 struct qmp_reg_val {
 	u32 offset;
 	u32 val;
-	u32 delay;
 };
 
 struct msm_ssphy_qmp {
@@ -363,16 +362,15 @@ static int configure_phy_regs(struct usb_phy *uphy,
 {
 	struct msm_ssphy_qmp *phy = container_of(uphy, struct msm_ssphy_qmp,
 					phy);
+	int i;
 
 	if (!reg) {
 		dev_err(uphy->dev, "NULL PHY configuration\n");
 		return -EINVAL;
 	}
 
-	while (reg->offset != -1) {
+	for (i = 0; i < phy->init_seq_len/2; i++) {
 		writel_relaxed(reg->val, phy->base + reg->offset);
-		if (reg->delay)
-			usleep_range(reg->delay, reg->delay + 10);
 		reg++;
 	}
 	return 0;