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charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220727013403epcas2p452b5f66597b4298b7a573393927ac96e References: <20220727013349.3056826-1-saravanak@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org > Subject: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before > registering them > > As soon as a gpio is registered, it should be usable by a consumer. So, do > all the initialization before registering the gpios. Without this change, > a consumer can request a GPIO IRQ and have the gpio to IRQ mapping fail. > > Signed-off-by: Saravana Kannan Make sense for me and I tested this on my Exynos Auto v9 SADK board. Reviewed-by: Chanho Park Tested-by: Chanho Park Best Regards, Chanho Park From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BA5DBC00144 for ; Wed, 27 Jul 2022 02:04:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:References:MIME-Version:Message-ID:Date :Subject:In-Reply-To:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=81s8l3yrGpQ9oae5Me9I0VMEPxALEpSFyAfsLUnoxtg=; 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Wed, 27 Jul 2022 02:01:58 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220727020158epsmtrp2373cf60bdd96d0eaf64b600b1ecf7dd7~FjTobmWAx1302713027epsmtrp2L; Wed, 27 Jul 2022 02:01:58 +0000 (GMT) X-AuditID: b6c32a47-5f7ff700000025aa-5e-62e09c96cb2b Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 0F.16.08802.69C90E26; Wed, 27 Jul 2022 11:01:58 +0900 (KST) Received: from KORCO082417 (unknown [10.229.8.121]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220727020158epsmtip1a95aa0e69c4d99f3cdc2513d3f837312~FjToOUIh21205012050epsmtip1k; Wed, 27 Jul 2022 02:01:58 +0000 (GMT) From: "Chanho Park" To: "'Saravana Kannan'" , "'Tomasz Figa'" , "'Krzysztof Kozlowski'" , "'Sylwester Nawrocki'" , "'Alim Akhtar'" , "'Linus Walleij'" Cc: , , , , In-Reply-To: <20220727013349.3056826-1-saravanak@google.com> Subject: RE: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before registering them Date: Wed, 27 Jul 2022 11:01:58 +0900 Message-ID: <000001d8a15c$da89d980$8f9d8c80$@samsung.com> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKDghdYfyUFZdNhjAU1XAi4XeJOwAIqlEK5rCpf/UA= Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMJsWRmVeSWpSXmKPExsWy7bCmhe60OQ+SDBZvNbV4MG8bm8WO7SIW e19vZbeY8mc5k8Wmx9dYLTbP/8NocXnXHDaLGef3MVkcftPOatF16C+bxapdfxgduD227d7G 6rFz1l12jwWbSj3uXNvD5rF5Sb1H35ZVjB6fN8kFsEdl22SkJqakFimk5iXnp2TmpdsqeQfH O8ebmhkY6hpaWpgrKeQl5qbaKrn4BOi6ZeYAXaikUJaYUwoUCkgsLlbSt7Mpyi8tSVXIyC8u sVVKLUjJKTAv0CtOzC0uzUvXy0stsTI0MDAyBSpMyM64tWs2U8E9lorjzx+xNjC+Zu5i5OSQ EDCReHrrLFsXIxeHkMAORomPT14wQzifGCWWNv5hh3A+M0qcX76LHaZlxt+JjCC2kMAuRokz x0Ig7BeMEgsfO4HYbAL6Ei87trGCNIsILGaS6NqxGmwss8AaRokvT3exgVRxCthI7H9/EOwQ YYFEiTc/VzCB2CwCqhLrHh4Gs3kFLCVO/V3NBmELSpyc+YQFxGYWkJfY/nYO1BMKEj+fLmMF sUUErCQen5/JDFEjIjG7sw1ssYTAAQ6Jm4f+Q73gInHm7FNWCFtY4tXxLVBxKYnP7/ayQdjF EktnfWKCaG5glLi87RdUwlhi1rN2oP85gDZoSqzfpQ9iSggoSxy5BXUbn0TH4b/sEGFeiY42 IYhGdYkD26ezQNiyEt1zPrNOYFSaheSzWUg+m4Xkg1kIuxYwsqxiFEstKM5NTy02KjCGx3Zy fu4mRnDq1XLfwTjj7Qe9Q4xMHIyHGCU4mJVEeBOi7ycJ8aYkVlalFuXHF5XmpBYfYjQFhvVE ZinR5Hxg8s8riTc0sTQwMTMzNDcyNTBXEuf1StmQKCSQnliSmp2aWpBaBNPHxMEp1cC0MYVt l2ayO6v21LRw9mcdJa462yMXrSjUvqL4ty83vyzGn1mssG3Sx0UfueUkd19sOqd76/f9w3EC oSs4SuuzbsuuFamdLLJMyzp+zrt1n24kPfqt+Tur+viKdW2Nh/TfNZzxv/bzRNKtrLz0+XWZ feFiDftUtY4wq7L/jzBl+neUKe7hvWeMWxZOufzKaEvkmYiyy3XOURPte5btWn3v2ope/tgt us7JpdZ/BZnq40KMTlssuXjMJkgqLyLkY08J7/e62yVeHu1zmj3rp4Rr914+O7HQPNHz9i4F raumG/Ld/p75GVfxcl5GGnt5dNgNLWb7/Iq+pbNWlLtrXtDKtBV62/Xm5/a5TJ5v1JVYijMS DbWYi4oTAbaPyNFGBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrAIsWRmVeSWpSXmKPExsWy7bCSnO60OQ+SDH48E7V4MG8bm8WO7SIW e19vZbeY8mc5k8Wmx9dYLTbP/8NocXnXHDaLGef3MVkcftPOatF16C+bxapdfxgduD227d7G 6rFz1l12jwWbSj3uXNvD5rF5Sb1H35ZVjB6fN8kFsEdx2aSk5mSWpRbp2yVwZdzaNZup4B5L xfHnj1gbGF8zdzFyckgImEjM+DuRsYuRi0NIYAejxJnvl5ggErISz97tYIewhSXutxxhhSh6 xiixa956sCI2AX2Jlx3bwBIiAkuZJJb3z2cDcZgFNjBK/OmczwLR0ssocbh5AytIC6eAjcT+ 9weBlnNwCAvESyzsBbuDRUBVYt3Dw2BTeQUsJU79Xc0GYQtKnJz5hAXEZhbQlnh68ymULS+x /e0cqB8UJH4+XQY2XkTASuLx+ZnMEDUiErM725gnMArPQjJqFpJRs5CMmoWkZQEjyypGydSC 4tz03GLDAqO81HK94sTc4tK8dL3k/NxNjOBI1NLawbhn1Qe9Q4xMHIyHGCU4mJVEeBOi7ycJ 8aYkVlalFuXHF5XmpBYfYpTmYFES573QdTJeSCA9sSQ1OzW1ILUIJsvEwSnVwMT5yYN7cdzz ywXGJzOPzTL8EZ/kr1ET9tHDi7d5WWqFYuyiL24zpL+b3M908flWyv7RJph9x8SaLYqLlZKb A5QKWlbxW7orLbUrYuf/9UywQkdTfGpWZ0URu37tmUM3Y75MSD67IairZcmKOzuuec0LuLfC cUmAfYeIo05G4RPxy3f9HnhFhs/xs5t17Nn0X2yuHIcOH20zrjK0lWvSnPyFq2LmUv9bObmX LyryHuRV2HFa8GTG7A4J5nK9j+U7Oa2tz4gf7Jw0L6u0MMGfOf5Ljk5Z15fdS06c/Fa+e+5D F9P/UwTCtsk+VYydd1D9O8Pi6IMxJRMK1Rj/RmwIN3z/XfqMw8QLjEu2aW4/qsRSnJFoqMVc VJwIAIVoldQzAwAA X-CMS-MailID: 20220727020158epcas2p4c326f1a1342f939f1ee23ac573ba3f0e X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220727013403epcas2p452b5f66597b4298b7a573393927ac96e References: <20220727013349.3056826-1-saravanak@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220726_190216_505640_E0C3AAFA X-CRM114-Status: GOOD ( 14.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > Subject: [PATCH v1] pinctrl: samsung: Finish initializing the gpios before > registering them > > As soon as a gpio is registered, it should be usable by a consumer. So, do > all the initialization before registering the gpios. Without this change, > a consumer can request a GPIO IRQ and have the gpio to IRQ mapping fail. > > Signed-off-by: Saravana Kannan Make sense for me and I tested this on my Exynos Auto v9 SADK board. Reviewed-by: Chanho Park Tested-by: Chanho Park Best Regards, Chanho Park _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel