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 C3532C7EE2E for ; Wed, 7 Jun 2023 20:58:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235721AbjFGU6h (ORCPT ); Wed, 7 Jun 2023 16:58:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59340 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235753AbjFGU6a (ORCPT ); Wed, 7 Jun 2023 16:58:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A85492D4F for ; Wed, 7 Jun 2023 13:58:10 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 763CD64899 for ; Wed, 7 Jun 2023 20:58:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87AEFC433D2; Wed, 7 Jun 2023 20:58:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1686171489; bh=qoYXB0WWUWOXzC0J4B6JDi69xCcw48i6OeYjX9B32Lk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JE7PyFFoI8PkovW0MeJXRjOwt6AJPlNed/Pe9TJNenwjV3Q0VW0SD2ojxHXaEJHgS XaKM0O+2ZsqBJx0T62zo+BWTb1I1VbQodVzSpUUqBGdaWtoEM27DA8hZdQ8kxHLt/4 cyczsCP3RzWK7BPlXA5fnKm0/dQHScC5K9bFkyD8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miquel Raynal , Chris Packham , Sasha Levin Subject: [PATCH 5.15 037/159] mtd: rawnand: marvell: ensure timing values are written Date: Wed, 7 Jun 2023 22:15:40 +0200 Message-ID: <20230607200904.885509543@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230607200903.652580797@linuxfoundation.org> References: <20230607200903.652580797@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chris Packham [ Upstream commit 8a6f4d346f3bad9c68b4a87701eb3f7978542d57 ] When new timing values are calculated in marvell_nfc_setup_interface() ensure that they will be applied in marvell_nfc_select_target() by clearing the selected_chip pointer. Fixes: b25251414f6e ("mtd: rawnand: marvell: Stop implementing ->select_chip()") Suggested-by: Miquel Raynal Signed-off-by: Chris Packham Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20230525003154.2303012-1-chris.packham@alliedtelesis.co.nz Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/marvell_nand.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index b248c5f657d56..95dee54fe079c 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -2443,6 +2443,12 @@ static int marvell_nfc_setup_interface(struct nand_chip *chip, int chipnr, NDTR1_WAIT_MODE; } + /* + * Reset nfc->selected_chip so the next command will cause the timing + * registers to be updated in marvell_nfc_select_target(). + */ + nfc->selected_chip = NULL; + return 0; } -- 2.39.2