From patchwork Mon Nov 27 09:04:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13469282 X-Patchwork-Delegate: geert@linux-m68k.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b="mK2+XRTf" Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E342C1AE for ; Mon, 27 Nov 2023 01:04:49 -0800 (PST) Received: by mail-ed1-x536.google.com with SMTP id 4fb4d7f45d1cf-544455a4b56so5211692a12.1 for ; Mon, 27 Nov 2023 01:04:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1701075888; x=1701680688; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mlwN1qAsHWca5scAvNLuwE5lxsRTiu67SGgg4R0r8Q0=; b=mK2+XRTfjLkVysJyfdFGzgvus2pb0IBOCv6sWeT19Po0xmWmXeF1fnURbwfgrXTZoh mXUzckH4CPLdA0SPT3d33BmXpCTqPx9tEeE4V3hKbwncMAmSCzd5N7dackSvibWFhtBU 777w/QINmqmeNPb0gMNzogDgRQjo3sxsyO0t8jic6+uJquqkoiy+eYw5MkEC/V3NO0fE S1PFx7PVKkA9FRhyof+DNq38cie0OWM1J7Iej1lxVWIBephtRBsUJebF+99rBkzDtCMh X8O/Nlib/4jFfj18+lHStyX2BDPEF14M6Zqaxh1LvA/8Icm2yUR0d+EFLahRGIidh9EF B/Rg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701075888; x=1701680688; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mlwN1qAsHWca5scAvNLuwE5lxsRTiu67SGgg4R0r8Q0=; b=apqkGE497449G9j+DaSroQW59GOFbIJETAkPGPJN3UtF8RFze7Spd8k7r5xDny5P0F 3+1HuDnYmBfabxQpaU8O2VmbPurchEPhpq4AxF+VORg5R4ddiuSUMcBQOfr4Xd/Z77P6 gaPLiD4b2Zs6VM8Ch9C2ZCAt9r+nnFU99++TsVzevCtnN9rHzlShCKNbitPdyeb8prJg cPMqmOweHhL/uV87nQaxBWfedbL3gL2k9qfxv5G0czxeACcnktZ2gpPh8O+5S7HDf42i TJ+gKUsyU1pgcRE5BLQeGnMTdRaEzMy+dTDF+GmVAuovvYdViGT4fbsfS8R5MXN4VHX8 OffA== X-Gm-Message-State: AOJu0YwusCXwhZRbFFpzINMGIjPwyXXx8U9cY9elZO0p81xO3BCQfoxx HRyZs6FvukNb2AZ8S3KzogFpiQ== X-Google-Smtp-Source: AGHT+IHDt74vApXNuokupSF97i72AROOdDfRVSFnhGnDr0hpPadcCYRP9B7Fma+bCxtiohowOhGS1Q== X-Received: by 2002:a17:906:5817:b0:a00:aa23:34d0 with SMTP id m23-20020a170906581700b00a00aa2334d0mr7398772ejq.68.1701075888425; Mon, 27 Nov 2023 01:04:48 -0800 (PST) Received: from claudiu-X670E-Pro-RS.. ([82.78.167.125]) by smtp.gmail.com with ESMTPSA id ay14-20020a170906d28e00b009fad1dfe472sm5456539ejb.153.2023.11.27.01.04.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 01:04:48 -0800 (PST) From: Claudiu X-Google-Original-From: Claudiu To: s.shtylyov@omp.ru, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, richardcochran@gmail.com, p.zabel@pengutronix.de, yoshihiro.shimoda.uh@renesas.com, geert+renesas@glider.be, wsa+renesas@sang-engineering.com, robh@kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com, mitsuhiro.kimura.kc@renesas.com, masaru.nagai.vx@renesas.com Cc: netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: [PATCH 5/6] net: ravb: Stop DMA in case of failures on ravb_open() Date: Mon, 27 Nov 2023 11:04:25 +0200 Message-Id: <20231127090426.3761729-6-claudiu.beznea.uj@bp.renesas.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231127090426.3761729-1-claudiu.beznea.uj@bp.renesas.com> References: <20231127090426.3761729-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Claudiu Beznea In case ravb_phy_start() returns with error the settings applied in ravb_dmac_init() are not reverted (e.g. config mode). For this call ravb_stop_dma() on failure path of ravb_open(). Fixes: a0d2f20650e8 ("Renesas Ethernet AVB PTP clock driver") Signed-off-by: Claudiu Beznea Reviewed-by: Sergey Shtylyov --- Changes since [1]: - s/ravb_dma_init/ravb_dmac_init in commit description - collected Rb tag [1] https://lore.kernel.org/all/20231120084606.4083194-1-claudiu.beznea.uj@bp.renesas.com/ drivers/net/ethernet/renesas/ravb_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index f7e62e6c9df9..805720166ef3 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1825,6 +1825,7 @@ static int ravb_open(struct net_device *ndev) /* Stop PTP Clock driver */ if (info->gptp) ravb_ptp_stop(ndev); + ravb_stop_dma(ndev); out_free_irq_mgmta: if (!info->multi_irqs) goto out_free_irq;