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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFFB8C636CC for ; Wed, 8 Feb 2023 13:37:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229718AbjBHNha (ORCPT ); Wed, 8 Feb 2023 08:37:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230377AbjBHNh3 (ORCPT ); Wed, 8 Feb 2023 08:37:29 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BF0828213; Wed, 8 Feb 2023 05:37:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675863449; x=1707399449; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mvzxSsipozkOczStJxxLS2JmQaRIUgdUKmAgwtMA4Cg=; b=XMhIbX3hMjj3Vvi+7z+EybXp+lg5P5jLCYa16LrRRNwREgd1GSa4ITjr rOOEnq2Pb+41o/ZPKux9DfImuCxf2KMBuwpWoZ2zNycZN2ZTL4FMcdNA0 hlm7iohjoOx8LleIRxXpPlg2pYdxLr1qHsm0h0u7OpPZgAfI4ktM01WBf 292rx18yyiifyO0SNqHdOSQ6asPa/A8AlyylNM9M2optzQhR8jPBNG9PR Emefn14Y9gXGJTZ5kumqpWqBAsTmgf74lPr+4yFhHdIBZz/NzClx8+O+T 6S2/8IKIMsrNrguQt1Hwt74OtINeJyAuuke9VnB0sqCSEOIy0DY8yt9Ro A==; X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="313436570" X-IronPort-AV: E=Sophos;i="5.97,280,1669104000"; d="scan'208";a="313436570" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2023 05:37:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="776020864" X-IronPort-AV: E=Sophos;i="5.97,280,1669104000"; d="scan'208";a="776020864" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP; 08 Feb 2023 05:37:17 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1pPkdN-00485l-0I; Wed, 08 Feb 2023 15:37:13 +0200 Date: Wed, 8 Feb 2023 15:37:12 +0200 From: Andy Shevchenko To: Saravana Kannan Cc: Geert Uytterhoeven , Greg Kroah-Hartman , "Rafael J. Wysocki" , Sudeep Holla , Cristian Marussi , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Marc Zyngier , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Frank Rowand , Magnus Damm , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Abel Vesa , Alexander Stein , Tony Lindgren , John Stultz , Doug Anderson , Guenter Roeck , Dmitry Baryshkov , Maxim Kiselev , Maxim Kochetkov , Luca Weiss , Colin Foster , Martin Kepplinger , Jean-Philippe Brucker , Vladimir Oltean , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: [PATCH v3 09/12] of: property: Simplify of_link_to_phandle() Message-ID: References: <20230207014207.1678715-1-saravanak@google.com> <20230207014207.1678715-10-saravanak@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Tue, Feb 07, 2023 at 11:31:57PM -0800, Saravana Kannan wrote: > On Tue, Feb 7, 2023 at 6:08 PM Saravana Kannan wrote: ... > Another way to get this to work is to: > 1) unload pinctrl driver, unload spi driver. > 2) apply overlay > 3) reload pinctrl driver, reload spi driver. > > This is assuming unloading those 2 drivers doesn't crash your system. Just a side note. For ACPI case the ACPICA prevents appearing of the same device in the namespace, so the above is kinda enforced, that's why overlays work better there (but have a lot of limitations). -- With Best Regards, Andy Shevchenko 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 CB4B3C636D7 for ; Wed, 8 Feb 2023 13:37:50 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=AJXYlBjOiCHX2l9cj4338tHRBlYLkEcD2KS2xL6gmoE=; b=uAxF1rrVMLE736 C5qXC+h0aVKY+WPyMWT+WiwDSWOLBZY674/npLMqHLAgYZQ+N8BblreoslY+u3WcPUb5R/kf6ciJg PRxMWgJxlRUMkMUfZYOwsroT0Opf0QT4tgSmZe3zVhP8lV1GKpJG1m/WwUbhbXeJ8QlJpaEfqN8Yk FJ6Gl4F3yuyFs5VD3xp7fzMs57Cwwa8V1ilaIfyqrXitGGnNY/PQyV2HXDmC7jnBoI5HRTJg66dSZ zHmr65Nx9/IkD0F8shCl5z3Evb2u5ElIW2zy+2QH7PGnSNtDA3XSiwnyAF0xUuFQ2VBCfeZz4tdqk mA7As5mOpYCC5qVSVK8A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPkdr-00FmcA-E8; Wed, 08 Feb 2023 13:37:43 +0000 Received: from mga18.intel.com ([134.134.136.126]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPkdf-00FmWu-KY; Wed, 08 Feb 2023 13:37:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675863451; x=1707399451; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mvzxSsipozkOczStJxxLS2JmQaRIUgdUKmAgwtMA4Cg=; b=lXFoA+MVLTRkQSxu0KHMpJHInGxJHIBIToLC3JLWRlgYNjwdrayETyA2 FUQcaEF1tx3ShQUkVmkS8MTuqNFH+yypKWOOrNeGaiAGaQ5bBh/Lh8zM7 KXwMMCuPVlzaIY8AFcNuaJcFnV0uwSOjiXmbMdxcpwxQBBklt0EPKGvF6 BULH4WpzzH7qEwFj4y49Be7IWdATZzg0nFDV+oQRKLhryb1WRK6yjzssL +dgv4cj5myc9ZLDvv6kklywuqBArkKrXT98dCvetUR2e/2qJI7mdoMcsf DT2l3SmhjqzIHQYXWrFfkGoXUMlX4qRkv0mWBEAuXluMGBfcvsRAebIjd g==; X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="313436560" X-IronPort-AV: E=Sophos;i="5.97,280,1669104000"; d="scan'208";a="313436560" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2023 05:37:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="776020864" X-IronPort-AV: E=Sophos;i="5.97,280,1669104000"; d="scan'208";a="776020864" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP; 08 Feb 2023 05:37:17 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1pPkdN-00485l-0I; Wed, 08 Feb 2023 15:37:13 +0200 Date: Wed, 8 Feb 2023 15:37:12 +0200 From: Andy Shevchenko To: Saravana Kannan Cc: Geert Uytterhoeven , Greg Kroah-Hartman , "Rafael J. Wysocki" , Sudeep Holla , Cristian Marussi , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Marc Zyngier , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Frank Rowand , Magnus Damm , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Abel Vesa , Alexander Stein , Tony Lindgren , John Stultz , Doug Anderson , Guenter Roeck , Dmitry Baryshkov , Maxim Kiselev , Maxim Kochetkov , Luca Weiss , Colin Foster , Martin Kepplinger , Jean-Philippe Brucker , Vladimir Oltean , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: [PATCH v3 09/12] of: property: Simplify of_link_to_phandle() Message-ID: References: <20230207014207.1678715-1-saravanak@google.com> <20230207014207.1678715-10-saravanak@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230208_053731_740329_B73AEA79 X-CRM114-Status: GOOD ( 15.48 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Tue, Feb 07, 2023 at 11:31:57PM -0800, Saravana Kannan wrote: > On Tue, Feb 7, 2023 at 6:08 PM Saravana Kannan wrote: ... > Another way to get this to work is to: > 1) unload pinctrl driver, unload spi driver. > 2) apply overlay > 3) reload pinctrl driver, reload spi driver. > > This is assuming unloading those 2 drivers doesn't crash your system. Just a side note. For ACPI case the ACPICA prevents appearing of the same device in the namespace, so the above is kinda enforced, that's why overlays work better there (but have a lot of limitations). -- With Best Regards, Andy Shevchenko ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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 ADBF4C636CC for ; Wed, 8 Feb 2023 13:38:34 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t6pHbNwb6d3FmB5cKu/UYD7txGKulgD1osDWyVsA8Hg=; b=JjLt+nI0BKbnOh gib6ofq8s11peWJhu60jY8FDcRVT5QtsThWrnB8Ow34TT8pBM18bBrZr/KjlWJIcWg/XKoBi5hx/g ERO1FxG0M+CmTDf96rgPT9CSleY+nRjCEFx6ialkgGVqCL71M9cFk5zpgKMLrHjupUq9j0EigUIAD zvy1BFwDSjHcfepal0DaCAA+84ledByTORBW2xXQjqh+5ICaOdWofWgc0qsp8qdoJ2lwriut6xVmj I6v4PGA6yDrmtIxb5Ur/86rJcicLnzgX8oyqnRKqIkiZlCHWdMMwfbdtByiyEu3NjUIeG8h8T0cLj hiO4ZhsSb3YtmhUhFAyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPkdi-00FmZ9-TX; Wed, 08 Feb 2023 13:37:35 +0000 Received: from mga18.intel.com ([134.134.136.126]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPkdf-00FmWu-KY; Wed, 08 Feb 2023 13:37:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675863451; x=1707399451; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mvzxSsipozkOczStJxxLS2JmQaRIUgdUKmAgwtMA4Cg=; b=lXFoA+MVLTRkQSxu0KHMpJHInGxJHIBIToLC3JLWRlgYNjwdrayETyA2 FUQcaEF1tx3ShQUkVmkS8MTuqNFH+yypKWOOrNeGaiAGaQ5bBh/Lh8zM7 KXwMMCuPVlzaIY8AFcNuaJcFnV0uwSOjiXmbMdxcpwxQBBklt0EPKGvF6 BULH4WpzzH7qEwFj4y49Be7IWdATZzg0nFDV+oQRKLhryb1WRK6yjzssL +dgv4cj5myc9ZLDvv6kklywuqBArkKrXT98dCvetUR2e/2qJI7mdoMcsf DT2l3SmhjqzIHQYXWrFfkGoXUMlX4qRkv0mWBEAuXluMGBfcvsRAebIjd g==; X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="313436560" X-IronPort-AV: E=Sophos;i="5.97,280,1669104000"; d="scan'208";a="313436560" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2023 05:37:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="776020864" X-IronPort-AV: E=Sophos;i="5.97,280,1669104000"; d="scan'208";a="776020864" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP; 08 Feb 2023 05:37:17 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1pPkdN-00485l-0I; Wed, 08 Feb 2023 15:37:13 +0200 Date: Wed, 8 Feb 2023 15:37:12 +0200 From: Andy Shevchenko To: Saravana Kannan Cc: Geert Uytterhoeven , Greg Kroah-Hartman , "Rafael J. Wysocki" , Sudeep Holla , Cristian Marussi , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Marc Zyngier , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Frank Rowand , Magnus Damm , Daniel Scally , Heikki Krogerus , Sakari Ailus , Len Brown , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Abel Vesa , Alexander Stein , Tony Lindgren , John Stultz , Doug Anderson , Guenter Roeck , Dmitry Baryshkov , Maxim Kiselev , Maxim Kochetkov , Luca Weiss , Colin Foster , Martin Kepplinger , Jean-Philippe Brucker , Vladimir Oltean , kernel-team@android.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: [PATCH v3 09/12] of: property: Simplify of_link_to_phandle() Message-ID: References: <20230207014207.1678715-1-saravanak@google.com> <20230207014207.1678715-10-saravanak@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230208_053731_740329_B73AEA79 X-CRM114-Status: GOOD ( 15.48 ) 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 On Tue, Feb 07, 2023 at 11:31:57PM -0800, Saravana Kannan wrote: > On Tue, Feb 7, 2023 at 6:08 PM Saravana Kannan wrote: ... > Another way to get this to work is to: > 1) unload pinctrl driver, unload spi driver. > 2) apply overlay > 3) reload pinctrl driver, reload spi driver. > > This is assuming unloading those 2 drivers doesn't crash your system. Just a side note. For ACPI case the ACPICA prevents appearing of the same device in the namespace, so the above is kinda enforced, that's why overlays work better there (but have a lot of limitations). -- With Best Regards, Andy Shevchenko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel