From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CD95C19E971; Sat, 12 Oct 2024 11:29:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728732545; cv=none; b=ppJUIYQiRwlLvJiRjvBUaYhif8eHL0D4hg62TTTE4zN73j7HrYtkvewT1JU5yFBQUQxr52NiZxBMTqBsElbobq6a8w+Y0xSg3wofUTayRNCtxurjXIhIPcpytOLt2uWJdEp6mGk7OuvkfGRewDpVTu9tXehVSgJzsjtDXnP9l/0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728732545; c=relaxed/simple; bh=VH0aY4estQCwicRYBWlxraTzj5ZQ7u7+dU1JRYM3hdE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cRQA+BZFCaCpQcYmQViq0zJvSPCb5h+3EeLtYZX7AQNymb5eLUhS9d4f49S5+YtoHM65NEyBAjD3RpUVheBdfSes9yJAHUk5ecCRBWsj+jMPfj85xuBkXrT5obMyW9dIuedT2e9U5pbOjVmSHbzACTUJV02cJ55ZL1SP1TaykjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VqCuhN/p; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VqCuhN/p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55DA2C4CECE; Sat, 12 Oct 2024 11:29:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728732545; bh=VH0aY4estQCwicRYBWlxraTzj5ZQ7u7+dU1JRYM3hdE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VqCuhN/psTqzCbzu2M0dm/Dp9tsdD/BBDe4TJc+ZoL84253JGSySTB8I6ozhvt66/ ZY5AJjBHY//H3aS9kNKBsAUOTrpj1oubbhH2PpmGfUp1/D01IKJKssySJfGGEAAcZE o9wQM6zbp8hxCy4gNIrJQruHEvl8o9KJFGI33MmgkYg/4Adebjba4QOqVJUoOrNvDO N+MKz0DiNLMs2VSvqO2z/hlUkZYHkZZIRYpyQ7rPjxry8SUXPyQ0GPfyc7nX9Suftq +Wszy7Z4xnTR+fhmmPLF8LME4xrl9Xkup4bsJpmqyvVm+gpbv2W6gylDoIly6s9LPE R2PZit6WIYORw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Pawel Dembicki , Linus Walleij , "David S . Miller" , Sasha Levin , andrew@lunn.ch, hkallweit1@gmail.com, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 4/9] net: phy: vitesse: repair vsc73xx autonegotiation Date: Sat, 12 Oct 2024 07:28:42 -0400 Message-ID: <20241012112855.1764028-4-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241012112855.1764028-1-sashal@kernel.org> References: <20241012112855.1764028-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.167 Content-Transfer-Encoding: 8bit From: Pawel Dembicki [ Upstream commit de7a670f8defe4ed2115552ad23dea0f432f7be4 ] When the vsc73xx mdio bus work properly, the generic autonegotiation configuration works well. Reviewed-by: Linus Walleij Signed-off-by: Pawel Dembicki Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/phy/vitesse.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 897b979ec03c8..3b5fcaf0dd36d 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -237,16 +237,6 @@ static int vsc739x_config_init(struct phy_device *phydev) return 0; } -static int vsc73xx_config_aneg(struct phy_device *phydev) -{ - /* The VSC73xx switches does not like to be instructed to - * do autonegotiation in any way, it prefers that you just go - * with the power-on/reset defaults. Writing some registers will - * just make autonegotiation permanently fail. - */ - return 0; -} - /* This adds a skew for both TX and RX clocks, so the skew should only be * applied to "rgmii-id" interfaces. It may not work as expected * on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces. @@ -444,7 +434,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc738x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { @@ -453,7 +442,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc738x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { @@ -462,7 +450,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc739x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { @@ -471,7 +458,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc739x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { -- 2.43.0