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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=kOwVSLuqcLcRrAi0V+2JGPo0oopvFB+z94xUxkMesDk=; b=dmW1gQNyp4gW/kCvFS5UDnSRojzW4NN+PMksmLUfD5OGklz42XwQLZV8zdBgMjf/Fb SR/NXJ+MuRun+Nb6sEklLxefFRnqiv3XbZOnup8cKxFLj5DXwy/eAFMKNnsBDkRXdq20 WqIj8vJKK5w+lSaq+f5wnbO31lUMGqcuhcHi0mKM7J0+KLoTsvlitwfE5DzOuU7m8l6F dzAiUu8h5AYcGhAcmNnkf3REoD61/ipsvILoakZYtKPZhR+tFWPhbIFzdI53n6dLQoMK 3ZcDHbBtzNf/jlRet4OcKhN/gxfbvDro1Z9hkhfKOcydg6/KmI3rIBJMlju0fzyLdV6D uQ7Q== X-Gm-Message-State: AOAM530gdrP7ZuLDGjdFCPASYmexmkbHzg1EqZ3CxBiLe1gbsvykcS2Y zaNtMev3wEnn1XxI7sU37cy4eEUvTN3UNbUHamU= X-Google-Smtp-Source: ABdhPJzvZdR4PefRtIkw7lE/tNoQ9kzV/q7D1Napwk+pHgOuj3FJd4E/vlUR+sMicupDfupaIit4ahWr1LQB95n65bo= X-Received: by 2002:a17:906:8690:: with SMTP id g16mr9400161ejx.187.1599256423525; Fri, 04 Sep 2020 14:53:43 -0700 (PDT) MIME-Version: 1.0 References: <20200903232441.2694866-1-dianders@chromium.org> In-Reply-To: <20200903232441.2694866-1-dianders@chromium.org> From: Martin Blumenstingl Date: Fri, 4 Sep 2020 23:53:32 +0200 Message-ID: Subject: Re: [PATCH 0/6] mmc: Set PROBE_PREFER_ASYNCHRONOUS for all host drivers To: Douglas Anderson X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200904_175346_655706_FA47772D X-CRM114-Status: GOOD ( 16.18 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Geert Uytterhoeven , Linus Walleij , Peter Ujfalusi , Jerome Brunet , linux-samsung-soc@vger.kernel.org, Aaro Koskinen , Kevin Hilman , Michal Simek , Ludovic Desroches , NXP Linux Team , linux-tegra@vger.kernel.org, Sascha Hauer , swboyd@chromium.org, Lars Persson , linux-omap@vger.kernel.org, Chaotian Jing , Scott Branden , Andrew Jeffery , Greg Kroah-Hartman , Yoshihiro Shimoda , linux-kernel@vger.kernel.org, Pengutronix Kernel Team , Eugen Hristev , Alexandre Belloni , linux-aspeed@lists.ozlabs.org, Yangtao Li , Hu Ziji , Thierry Reding , Manivannan Sadhasivam , Jesper Nilsson , Chunyan Zhang , linux-arm-kernel@axis.com, Jonathan Hunter , linux-rockchip@lists.infradead.org, Kukjin Kim , Pierre Ossman , Saiyam Doshi , Maxime Ripard , linux-rpi-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Barry Song , Nicolas Pitre , Patrice Chotard , Microchip Linux Driver Support , Stefan Wahren , Christophe JAILLET , Ricky Wu , Nicolas Saenz Julienne , Ulf Hansson , Neil Armstrong , Al Cooper , Wolfram Sang , Fabio Estevam , Florian Fainelli , Steen Hegelund , Krzysztof Kozlowski , Kishon Vijay Abraham I , Chen-Yu Tsai , bcm-kernel-feedback-list@broadcom.com, Joel Stanley , Orson Zhai , Ray Jui , Ben Dooks , Masahiro Yamada , linux-mmc@vger.kernel.org, Baolin Wang , Shawn Guo , =?UTF-8?Q?Andreas_F=C3=A4rber?= , "H. Nikolaus Schaller" , Adrian Hunter , Paul Cercueil , Lee Jones , Marek Vasut , Anson Huang , Jaehoon Chung , Rui Miguel Silva , linux-mediatek@lists.infradead.org, Manuel Lauss , Matthias Brugger , =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Angelo Dureghello , Lars Povlsen , Nicolas Ferre , Tony Prisk , Vinod Koul , Robert Richter , Viresh Kumar , Jun Nie Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi Douglas, On Fri, Sep 4, 2020 at 1:25 AM Douglas Anderson wrote: > > As per discussion [1], it seems like it should be quite safe to turn > on PROBE_PREFER_ASYNCHRONOUS for all sd/mmc host controllers. Let's > give it a shot. For some discussion about this flag, see the commit > message for commit 3d3451124f3d ("mmc: sdhci-msm: Prefer asynchronous > probe"). can this somehow change the order in which the MMC drivers end up loading? on Amlogic SoCs we have up to three MMC controllers, some SoCs even use two different MMC controller IPs (and therefore two different drivers). so far the MMC controller naming (/dev/mmcblk* etc.) was consistent - can that change with this patch? apologies if this has been discussed and answered anywhere Best regards, Martin _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic