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[66.90.148.213]) by smtp.gmail.com with ESMTPSA id v8sm1301839ota.16.2021.09.10.09.12.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Sep 2021 09:12:19 -0700 (PDT) Received: (nullmailer pid 2782029 invoked by uid 1000); Fri, 10 Sep 2021 16:12:18 -0000 Date: Fri, 10 Sep 2021 11:12:18 -0500 From: Rob Herring To: Saravana Kannan Cc: Andre Muller , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Rob Herring , Frank Rowand , kernel-team@android.com, devicetree@vger.kernel.org Subject: Re: [PATCH] of: property: Disable fw_devlink DT support for X86 Message-ID: References: <20210910011446.3208894-1-saravanak@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210910011446.3208894-1-saravanak@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 09 Sep 2021 18:14:45 -0700, Saravana Kannan wrote: > Andre reported fw_devlink=on breaking OLPC XO-1.5 [1]. > > OLPC XO-1.5 is an X86 system that uses a mix of ACPI and OF to populate > devices. The root cause seems to be ISA devices not setting their fwnode > field. But trying to figure out how to fix that doesn't seem worth the > trouble because the OLPC devicetree is very sparse/limited and fw_devlink > only adds the links causing this issue. Considering that there aren't many > users of OF in an X86 system, simply fw_devlink DT support for X86. > > [1] - https://lore.kernel.org/lkml/3c1f2473-92ad-bfc4-258e-a5a08ad73dd0@web.de/ > Fixes: ea718c699055 ("Revert "Revert "driver core: Set fw_devlink=on by default""") > Signed-off-by: Saravana Kannan > Cc: Andre Muller > --- > drivers/of/property.c | 3 +++ > 1 file changed, 3 insertions(+) > Applied, thanks!