linux-kernel - [RFC/RFT 5/5] phy: exynos5-usbdrd: drop duplicate setting PIPE3 tune signal

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Message-Id: <20190722185938.9043-6-linux.amoon@gmail.com>
Date:   Tue, 23 Jul 2019 00:29:38 +0530
From:   Anand Moon <linux.amoon@...il.com>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Anand Moon <linux.amoon@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: [RFC/RFT 5/5] phy: exynos5-usbdrd: drop duplicate setting PIPE3 tune signal

Drop duplicate configuration setting of PIPE tune signal.

Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
 drivers/phy/samsung/phy-exynos5-usbdrd.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 4f16c4f82ae5..f6d2f359d88a 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -410,12 +410,6 @@ static void exynos5_usbdrd_utmi_init(struct exynos5_usbdrd_phy *phy_drd)
 		PHYPARAM0_COMPDISTUNE(0x6));
 	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM0);
 
-	reg = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);
-	/* Set Tx De-Emphasis level */
-	reg &= ~PHYPARAM1_PCS_TXDEEMPH_MASK;
-	reg |=	PHYPARAM1_PCS_TXDEEMPH;
-	writel(reg, phy_drd->reg_phy + EXYNOS5_DRD_PHYPARAM1);
-
 	/* UTMI Power Control */
 	writel(PHYUTMI_OTGDISABLE, phy_drd->reg_phy + EXYNOS5_DRD_PHYUTMI);
 
-- 
2.22.0