From nobody Tue Dec 16 23:45:13 2025 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 E7A7EEE49A3 for ; Wed, 23 Aug 2023 13:29:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236288AbjHWN3o (ORCPT ); Wed, 23 Aug 2023 09:29:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236009AbjHWN3I (ORCPT ); Wed, 23 Aug 2023 09:29:08 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E23910D1 for ; Wed, 23 Aug 2023 06:28:46 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-9a1681fa868so681660866b.3 for ; Wed, 23 Aug 2023 06:28:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692797300; x=1693402100; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=aU/jN/gUmDvHcV1DoQ8MQToLmzhYPjxk4jpbikZ/Pkk=; b=mcqE2esP88tNqVvCw8RQu1jZY/eVNvIC+ASFgId3W7vxxxbEzROVQCmBoKGAdfIgLj y5jZ0amVqh1THiEhjcWJttuDEbdvZmwXdENgWFR1fDh1wvqDRCRs8wX+D0gX4dG8bhl4 o32q62EpCmaQWcNyFgr8RaQFm+2oRMzBMoPBeCAFl18R3q1f+yaxnKoye+bIbaiJY7sq Jno98rK81/Pnf7InY2bfEiS0xGVUgKN30F+tEMFNfVBY4MVNUNnkDCNYhTp2sZEP4l+5 xriNcRESHzLOmaXUmi+whY2A9+0Qt0iupdSFDROlmOS1i3M4J3BowdAQ8mhMS/rvK2y8 wg4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692797300; x=1693402100; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=aU/jN/gUmDvHcV1DoQ8MQToLmzhYPjxk4jpbikZ/Pkk=; b=AOVKRHT7cMmtyVw0MiPSxCqoYUtb/KzxZs73VH/gqgplF5mhmLHuxg5Vx1E+8ETbk6 BsomC3q80/Bqcb18yI9Nb44SCE5a6DS5cNNOTqEcNb78j9xLGyPZ2JcZJ+ojUWgpxt0w HSZtdamoEEf7ogrt/wu+Oycct1yuBICZ38hB7IpWRQN6aA8dOfEKx6ASJGXZ+HU0oawJ MqPJzAfqY+TJdch7v2gCbOVPMiylbDqxffMqCQNtRBviPkBQGbeP8ZLU05osglnerkT3 fjei7Y9O9HkkQVFi7lCerplHwW0aytIwl6ClZF5PvxLBJ5VQRHaS1wTH/QkLP6jW80sg 8ymg== X-Gm-Message-State: AOJu0Yx5y3GFWlf3Jv14DnU4IGWhR491zBEWzMX4IoHon5mNGj/eD8LS Kn8e31j6w1sRdywrxvBFR6JMlg== X-Google-Smtp-Source: AGHT+IHC6QYukbYBnpHVQP3coxh3hZKuxiWneph63xKnNc774/tspDC9dHugVPjmbMXzvE/dWHgdPw== X-Received: by 2002:a17:906:8b:b0:99e:4c6:f145 with SMTP id 11-20020a170906008b00b0099e04c6f145mr11073651ejc.68.1692797300614; Wed, 23 Aug 2023 06:28:20 -0700 (PDT) Received: from localhost.localdomain ([5.133.47.210]) by smtp.gmail.com with ESMTPSA id l9-20020a1709066b8900b009a168ab6ee2sm8918202ejr.164.2023.08.23.06.28.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Aug 2023 06:28:20 -0700 (PDT) From: srinivas.kandagatla@linaro.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Miquel Raynal , Srinivas Kandagatla Subject: [PATCH v2 22/22] nvmem: core: Notify when a new layout is registered Date: Wed, 23 Aug 2023 14:27:44 +0100 Message-Id: <20230823132744.350618-23-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230823132744.350618-1-srinivas.kandagatla@linaro.org> References: <20230823132744.350618-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1424; i=srinivas.kandagatla@linaro.org; h=from:subject; bh=uwi4xazrhs3L1yA5RUevG4/xy0JpSYqaa1pU9VIbPWI=; b=owEBbQGS/pANAwAKAXqh/VnHNFU3AcsmYgBk5glKdAHK0B/K1h0fCXhTE7NQsMLZ+ldAgsRV9 TL7qu0MRFiJATMEAAEKAB0WIQQi509axvzi9vce3Y16of1ZxzRVNwUCZOYJSgAKCRB6of1ZxzRV N7K7CACRwzDbLG1ru0oUDAv4xageX3EV0H6jqrIj+MbGST6+z7SZ9pfU/x/jf4uPbWqZRBZd/gv S57EyoUmFrbikRncriDq8cBhu0VcvEPPra66FMIO2qVwQ6D1s5Aw6aJCHGzLhN7px52OT25bqK1 tuc7tSpwXNaF2Lf2R2PjyNo9Z1V7C04zbrHJX1DvqWYz0xjtmvoE5X86X/K/IRhrERPEe3PjVFh 4U7OXdLnU76hwU9QmqnsWvpzh0Iyl619ejVnzdWga0nLMhJupl2H1H/pFVcajFuei1zHKQQHGoL bEVHE26LZZvtdPcoHr3IFH7AGSndX6HSUC8iuXsjJXvA8Eu5 X-Developer-Key: i=srinivas.kandagatla@linaro.org; a=openpgp; fpr=ED6472765AB36EC43B3EF97AD77E3FC0562560D6 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Miquel Raynal Tell listeners a new layout was introduced and is now available. Signed-off-by: Miquel Raynal Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 4 ++++ include/linux/nvmem-consumer.h | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 12d05aea0b41..eaf6a3fe8ca6 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -771,12 +771,16 @@ int __nvmem_layout_register(struct nvmem_layout *layo= ut, struct module *owner) list_add(&layout->node, &nvmem_layouts); spin_unlock(&nvmem_layout_lock); =20 + blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_ADD, layout); + return 0; } EXPORT_SYMBOL_GPL(__nvmem_layout_register); =20 void nvmem_layout_unregister(struct nvmem_layout *layout) { + blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_REMOVE, layout= ); + spin_lock(&nvmem_layout_lock); list_del(&layout->node); spin_unlock(&nvmem_layout_lock); diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 27373024856d..4523e4e83319 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -43,6 +43,8 @@ enum { NVMEM_REMOVE, NVMEM_CELL_ADD, NVMEM_CELL_REMOVE, + NVMEM_LAYOUT_ADD, + NVMEM_LAYOUT_REMOVE, }; =20 #if IS_ENABLED(CONFIG_NVMEM) --=20 2.25.1