From nobody Thu Nov 28 15:42:53 2024 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75D6D1BFE01; Tue, 1 Oct 2024 12:38:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727786290; cv=none; b=UTGykhyUH2/Z6a1NHBwewHSkIJS3JOgss9IHubLEWTrN1j3fXMSUtwm1bcZQpeqlc5NwF9SQ5mYYi07aKPj4XH6cE7UkI0yqQqy8mnNU08DA0g//0mLOv0gDgMtgCUXmAx4TA2j0L4O+0mLKDjEZaWbd9nTcqymzIJQYlpZIW40= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727786290; c=relaxed/simple; bh=j0vLyCJPFlst34XH3yVWN9TjDQ7Y3e3Ov6+1OgCePC4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eZcVxsyqVxkl2JfFdbGGm5tjSPYZt4t2Qp38fbfNUZfwCmuCvfS5mgWhbSVp3qjc1O0+BeeufCMJxWx5EeFldub5kpOmWdhTo3LcBFZDphR6hgOMd9k0E135VE01S2N56L16+6aM84Jm0ZdeNRLSybn1jIzAV0rMOXvUi5jz6Bc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=e7qe9UYU; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="e7qe9UYU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1727786289; x=1759322289; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=j0vLyCJPFlst34XH3yVWN9TjDQ7Y3e3Ov6+1OgCePC4=; b=e7qe9UYUn4gjSW6VV1nPnk6gbaSluYDuJYbtk6b1kVdQj1hJLJ71lDPl MMaBxG+w8oeBM5tnpwLLqpezWq+kqniZZmkYrWTnQb+D3L6KJYy30fKUx qr60piiaJM1YfV12A01tZ+reRXWToVsurVXrX/qRsgnhq0ZU4KjFCLX+q aCQifl21Jawmaboxw0cYJB9isVl5vROEyolwNR04RgTC4Dfqb/Sj7B1Uy NpUFLv2FU8n4GmrmQH2kezjXC7yYaxlb3iTXV/XCkiiL5G5Fu8LJQZ6rb c8uYL7Murc9scEvJxmwq5Bmzar7XZybe3kQ/gLFAyk8Ql9u59dxHQvDAw Q==; X-CSE-ConnectionGUID: 86dEivHoSmeGFOG6ZTvc9A== X-CSE-MsgGUID: Cf+g6TfrQYKg3KHaPObPgw== X-IronPort-AV: E=Sophos;i="6.11,167,1725346800"; d="scan'208";a="32443953" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 01 Oct 2024 05:38:08 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 1 Oct 2024 05:37:49 -0700 Received: from che-ll-i17164.microchip.com (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 1 Oct 2024 05:37:45 -0700 From: Parthiban Veerasooran To: , , , , , , , CC: , , , , Subject: [PATCH net-next v3 1/7] net: phy: microchip_t1s: restructure cfg read/write functions arguments Date: Tue, 1 Oct 2024 18:07:28 +0530 Message-ID: <20241001123734.1667581-2-parthiban.veerasooran@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241001123734.1667581-1-parthiban.veerasooran@microchip.com> References: <20241001123734.1667581-1-parthiban.veerasooran@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Restructure lan865x_write_cfg_params() and lan865x_read_cfg_params() functions arguments to more generic which will be useful for the next patch which updates the improved initial configuration for LAN8650/1 Rev.B0 published in the Configuration Note. Signed-off-by: Parthiban Veerasooran --- drivers/net/phy/microchip_t1s.c | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) diff --git a/drivers/net/phy/microchip_t1s.c b/drivers/net/phy/microchip_t1= s.c index 3614839a8e51..24f992aba7d7 100644 --- a/drivers/net/phy/microchip_t1s.c +++ b/drivers/net/phy/microchip_t1s.c @@ -112,7 +112,7 @@ static int lan865x_revb0_indirect_read(struct phy_devic= e *phydev, u16 addr) /* This is pulled straight from AN1760 from 'calculation of offset 1' & * 'calculation of offset 2' */ -static int lan865x_generate_cfg_offsets(struct phy_device *phydev, s8 offs= ets[2]) +static int lan865x_generate_cfg_offsets(struct phy_device *phydev, s8 offs= ets[]) { const u16 fixup_regs[2] =3D {0x0004, 0x0008}; int ret; @@ -130,13 +130,15 @@ static int lan865x_generate_cfg_offsets(struct phy_de= vice *phydev, s8 offsets[2] return 0; } =20 -static int lan865x_read_cfg_params(struct phy_device *phydev, u16 cfg_para= ms[]) +static int lan865x_read_cfg_params(struct phy_device *phydev, + const u16 cfg_regs[], u16 cfg_params[], + u8 count) { int ret; =20 - for (int i =3D 0; i < ARRAY_SIZE(lan865x_revb0_fixup_cfg_regs); i++) { + for (int i =3D 0; i < count; i++) { ret =3D phy_read_mmd(phydev, MDIO_MMD_VEND2, - lan865x_revb0_fixup_cfg_regs[i]); + cfg_regs[i]); if (ret < 0) return ret; cfg_params[i] =3D (u16)ret; @@ -145,13 +147,14 @@ static int lan865x_read_cfg_params(struct phy_device = *phydev, u16 cfg_params[]) return 0; } =20 -static int lan865x_write_cfg_params(struct phy_device *phydev, u16 cfg_par= ams[]) +static int lan865x_write_cfg_params(struct phy_device *phydev, + const u16 cfg_regs[], u16 cfg_params[], + u8 count) { int ret; =20 - for (int i =3D 0; i < ARRAY_SIZE(lan865x_revb0_fixup_cfg_regs); i++) { - ret =3D phy_write_mmd(phydev, MDIO_MMD_VEND2, - lan865x_revb0_fixup_cfg_regs[i], + for (int i =3D 0; i < count; i++) { + ret =3D phy_write_mmd(phydev, MDIO_MMD_VEND2, cfg_regs[i], cfg_params[i]); if (ret) return ret; @@ -162,8 +165,8 @@ static int lan865x_write_cfg_params(struct phy_device *= phydev, u16 cfg_params[]) =20 static int lan865x_setup_cfgparam(struct phy_device *phydev) { + u16 cfg_results[ARRAY_SIZE(lan865x_revb0_fixup_cfg_regs)]; u16 cfg_params[ARRAY_SIZE(lan865x_revb0_fixup_cfg_regs)]; - u16 cfg_results[5]; s8 offsets[2]; int ret; =20 @@ -171,7 +174,8 @@ static int lan865x_setup_cfgparam(struct phy_device *ph= ydev) if (ret) return ret; =20 - ret =3D lan865x_read_cfg_params(phydev, cfg_params); + ret =3D lan865x_read_cfg_params(phydev, lan865x_revb0_fixup_cfg_regs, + cfg_params, ARRAY_SIZE(cfg_params)); if (ret) return ret; =20 @@ -190,7 +194,8 @@ static int lan865x_setup_cfgparam(struct phy_device *ph= ydev) FIELD_PREP(GENMASK(15, 8), 17 + offsets[0]) | (22 + offsets[0]); =20 - return lan865x_write_cfg_params(phydev, cfg_results); + return lan865x_write_cfg_params(phydev, lan865x_revb0_fixup_cfg_regs, + cfg_results, ARRAY_SIZE(cfg_results)); } =20 static int lan865x_revb0_config_init(struct phy_device *phydev) --=20 2.34.1