[{"id":3675699,"web_url":"http://patchwork.ozlabs.org/comment/3675699/","msgid":"","list_archive_url":null,"date":"2026-04-10T07:37:35","subject":"Re: [PATCH] pinctrl: mediatek: moore: implement\n gpio_chip::get_direction()","submitter":{"id":92050,"url":"http://patchwork.ozlabs.org/api/people/92050/","name":"Linus Walleij","email":"linusw@kernel.org"},"content":"On Fri, Apr 10, 2026 at 9:09 AM Bartosz Golaszewski\n wrote:\n\n> If the gpio_chip::get_direction() callback is not implemented by the GPIO\n> controller driver, GPIOLIB emits a warning.\n>\n> Implement get_direction() for the GPIO part of pinctrl-moore.\n>\n> Fixes: 471e998c0e31 (\"gpiolib: remove redundant callback check\")\n> Fixes: e623c4303ed1 (\"gpiolib: sanitize the return value of gpio_chip::get_direction()\")\n> Reported-by: Frank Wunderlich \n> Closes: https://lore.kernel.org/all/20260409132724.126258-1-linux@fw-web.de/\n> Signed-off-by: Bartosz Golaszewski \n\nLGTM, but it would have to go into v7.1-rc1 right now due to timing,\nthen from there to stable.\n\nYours,\nLinus Walleij","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=f0/Zms55;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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April 2026 um 09:09\n> Von: \"Bartosz Golaszewski\" \n> An: \"Frank Wunderlich\" , \"Sean Wang\" , \"Linus Walleij\" , \"Matthias Brugger\" , \"AngeloGioacchino Del Regno\" , \"Bartosz Golaszewski\" \n> CC: linux-mediatek@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, \"Bartosz Golaszewski\" \n> Betreff: [PATCH] pinctrl: mediatek: moore: implement gpio_chip::get_direction()\n>\n> If the gpio_chip::get_direction() callback is not implemented by the GPIO\n> controller driver, GPIOLIB emits a warning.\n> \n> Implement get_direction() for the GPIO part of pinctrl-moore.\n> \n> Fixes: 471e998c0e31 (\"gpiolib: remove redundant callback check\")\n> Fixes: e623c4303ed1 (\"gpiolib: sanitize the return value of gpio_chip::get_direction()\")\n> Reported-by: Frank Wunderlich \n\nplease use the email i used for SoB in my linked patch (closes link below), the other email i use only for sending patches due to mail provider limitation.\n\nregards Frank\n\n> Closes: https://lore.kernel.org/all/20260409132724.126258-1-linux@fw-web.de/\n> Signed-off-by: Bartosz Golaszewski ","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=public-files.de header.i=frank-w@public-files.de\n header.a=rsa-sha256 header.s=s31663417 header.b=Xe0MHdJg;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34991-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=public-files.de\n header.i=frank-w@public-files.de header.b=\"Xe0MHdJg\"","smtp.subspace.kernel.org;\n arc=none 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bartosz.golaszewski@oss.qualcomm.com","Subject":"Aw: [PATCH] pinctrl: mediatek: moore: implement\n gpio_chip::get_direction()","Content-Type":"text/plain; charset=UTF-8","Date":"Fri, 10 Apr 2026 09:24:36 +0000","In-Reply-To":"<20260410070935.9540-1-bartosz.golaszewski@oss.qualcomm.com>","References":"<20260410070935.9540-1-bartosz.golaszewski@oss.qualcomm.com>","X-UI-CLIENT-META-MAIL-DROP":"W10=","X-Provags-ID":"\n V03:K1:v+CtdG+miWP51FXD9E3ff9lKGyUuigRMCImtxUW3pQXoaVPjA/Tx6oMcjL/Su/mnSSsyy\n QJzylvbVtXD4DJrMH8LsSsJ6xsjQOcqPpzMlvfP1HErHMI1pvp6lb/P4JInZlX4oVxp93xWRTEa+\n slFJ6uLQY0t1lPHb7vPor4sieprsQpPP9Uo3Wi03tQ77+hmtOgDHOG+/w2/T9GqmTn/hCLxIsZPW\n zr5yQLtGVMzl5ZuW6/qfk8xOyagSPeUBiFPt/CTC5WmccMIvEQnz67QoiNFeJOYGLJqxNPLi8eCK\n G7wcalfbYHzBx9c5Bl27fQrN0fiebO2Ub+AWR+PyUF5iCcrxk6gUWwwfq7MdkxIf/A=","X-Spam-Flag":"NO","UI-OutboundReport":"notjunk:1;M01:P0:R2lLZiC8lLA=;cAt8Qw5xE9k3wOlNKTRacd1GwMj\n QOe+DFzFqIUPO8q6kq9fisbCxK4lQ0oX/biKqZZFPXdctNdBG0i5yTRMe7JdvDVwfVZ3prnKY\n 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April 2026 um 09:09\n> > Von: \"Bartosz Golaszewski\" \n> > An: \"Frank Wunderlich\" , \"Sean Wang\" , \"Linus Walleij\" , \"Matthias Brugger\" , \"AngeloGioacchino Del Regno\" , \"Bartosz Golaszewski\" \n> > CC: linux-mediatek@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, \"Bartosz Golaszewski\" \n> > Betreff: [PATCH] pinctrl: mediatek: moore: implement gpio_chip::get_direction()\n> >\n> > If the gpio_chip::get_direction() callback is not implemented by the GPIO\n> > controller driver, GPIOLIB emits a warning.\n> >\n> > Implement get_direction() for the GPIO part of pinctrl-moore.\n> >\n> > Fixes: 471e998c0e31 (\"gpiolib: remove redundant callback check\")\n> > Fixes: e623c4303ed1 (\"gpiolib: sanitize the return value of gpio_chip::get_direction()\")\n> > Reported-by: Frank Wunderlich \n>\n> please use the email i used for SoB in my linked patch (closes link below), the other email i use only for sending patches due to mail provider limitation.\n>\n\nLinus: Can you fix this when applying, please?\n\nFrank: Can you also leave your Tested-by under the patch?\n\nThanks,\nBartosz","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=T6+n50wf;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-gpio+bounces-34993-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"T6+n50wf\"","smtp.subspace.kernel.org;\n arc=none 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gpio_chip::get_direction()","To":"Frank Wunderlich ","Cc":"bartosz.golaszewski@oss.qualcomm.com, linux@fw-web.de,\n\tsean.wang@kernel.org, linusw@kernel.org, matthias.bgg@gmail.com,\n\tangelogioacchino.delregno@collabora.com, linux-mediatek@lists.infradead.org,\n\tlinux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org","Content-Type":"text/plain; charset=\"UTF-8\"","Content-Transfer-Encoding":"quoted-printable"}},{"id":3675833,"web_url":"http://patchwork.ozlabs.org/comment/3675833/","msgid":"","list_archive_url":null,"date":"2026-04-10T11:23:27","subject":"Aw: Re: [PATCH] pinctrl: mediatek: moore: implement\n gpio_chip::get_direction()","submitter":{"id":75107,"url":"http://patchwork.ozlabs.org/api/people/75107/","name":"Frank Wunderlich","email":"frank-w@public-files.de"},"content":"> > > Reported-by: Frank Wunderlich \n> >\n> > please use the email i used for SoB in my linked patch (closes link below), the other email i use only for sending patches due to mail provider limitation.\n> >\n> \n> Linus: Can you fix this when applying, please?\n> \n> Frank: Can you also leave your Tested-by under the patch?\n\nif my testcase is enough (just accessing /sys/kernel/debug/gpio via cat)\n\nTested-By: Frank Wunderlich \n\n> Thanks,\n> Bartosz","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=public-files.de header.i=frank-w@public-files.de\n header.a=rsa-sha256 header.s=s31663417 header.b=SdfegSQP;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.232.135.74; helo=sto.lore.kernel.org;\n envelope-from=linux-gpio+bounces-35002-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass 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to;\n\tb=SdfegSQPyFgkPMzi6CpqJEZGj2yXv+MDt9jq1kEKNqXNzSlgdKzpVAhpz+sLU9Za\n\t q7FdliEfuIMh4xl7jKE0dZ6ncyN+ZUbb9tCqJ2TIqjAysrgyzUGQmTm/1UwOH53LB\n\t krhGoSrGBzhG4fWeFKAqc2rvbUBSQjC5JuOarTD1qG0HXdC+i67rkFSJQs4JUV+Rk\n\t XEhQWF6GA0GcVamFaLPhsuJLeNosD3/MJeh3+d8eHPjLEjDH8qs9fXr2JjnFR4KLL\n\t gBMKgjcLBOQkYeVz2qE93trKpZFQrglgD5GDOPa5YCZdivOSfJ9sACmAS6dLm2yI5\n\t K4bmQ2XoqZachpkG0w==","X-UI-Sender-Class":"724b4f7f-cbec-4199-ad4e-598c01a50d3a","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Message-ID":"\n ","From":"Frank Wunderlich ","To":"brgl@kernel.org","Cc":"bartosz.golaszewski@oss.qualcomm.com, linux@fw-web.de,\n sean.wang@kernel.org, linusw@kernel.org, matthias.bgg@gmail.com,\n angelogioacchino.delregno@collabora.com,\n linux-mediatek@lists.infradead.org, linux-gpio@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org","Subject":"Aw: Re: [PATCH] pinctrl: mediatek: moore: implement\n gpio_chip::get_direction()","Content-Type":"text/plain; charset=UTF-8","Date":"Fri, 10 Apr 2026 11:23:27 +0000","In-Reply-To":"\n ","References":"<20260410070935.9540-1-bartosz.golaszewski@oss.qualcomm.com>\n \n ","X-UI-CLIENT-META-MAIL-DROP":"W10=","X-Provags-ID":"\n V03:K1:nsiFwYnwO6yoNdxq/wTWUCCNgCSgDXDj3znIduSnNbnbsHE2Fqk2QHzhG0GUGfjTXrRtV\n NZXJyW8r14NRmPKDeRN5KpESsHKQsdWMyZb5LGyF/fdDGKcTDMqYeddmqSb07T0V4+/q8l8PUAKE\n bWYVaG1l+B+LG1FSK7ZVkDR8yxltTFTwjMpaxx+njSR7tOlxRn7BW98sb6I9otBrB+0byl+eZrF1\n 45OcywftrGxNxqDDDxUgXJeIGiwziH0VhpV4j8I0e1tL0NxcaEqfP9k/ndILQApGWt5aCkA44DP0\n QNh5+/7GtigJfW6KfY978W/Qzj/Etxqa3PvnATluma5+FQvNNHAOEqFvnZYy8GMgWU=","X-Spam-Flag":"NO","UI-OutboundReport":"notjunk:1;M01:P0:eZ763dUvshI=;VnrD6vsvyZnodrNu3YnEoX8wXCs\n yEU1iHXyx12lmbPoQ2s9A2o6lgYdUdWRPXo8/ndrwatshTPTlcE3XIkIaQupGvOGTs9H6EvQ1\n ergH03fN9H8lVyrNi/TEoyWAdxhDiVfPjhFc1gfW6MQUTszBLknu4tOXJ2efksMm6lGyBHvVS\n 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