From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=185.246.85.4 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793372435; b=YaNtjIiSq16NrZ0bx3mnpWLLSmn2wldjrSK/c/VCsotPjM0wiKsEy5/inE3fYWmyJpEE BP97tA1OTVZpNe++5pWa2Nzcjh0ZGDh7UcQbH5Eb4lJhoOudeNZrbN/on3Y8zmbs/OfqI hUukqGNLgFCLh7BE8IunRTRDefzcqKHMT7XLcOs4BABqheX5yHXjxSFVMz+G7A1+q1bFO 6qniSS7bOqE5BJVyZ0QofIdTaI2zCxxcE4Crodbvhs6t2eBn+8zWUWP0+YcBMR7eG9p9j isKCHzfmTodUxTHXOtplnD2bQoDF4DWDTLuuhSbJ1t6CcMl8D29BTYGR0OR5+2vDXrA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793372435; h=DMARC-Filter:Received:Received:Received:DKIM-Signature:From:To:Cc: Subject:In-Reply-To:References:User-Agent:Date:Message-ID: MIME-Version:Content-Type:Content-Transfer-Encoding: X-Last-TLS-Session-Version; bh=dDd4BvTxSR0uBUQSKnRsKxmPO1GwP0bmDkHq0sbZkg8=; b=nXLir1lYI3SYqu4cpAa0HDYGGLQVtNgpeMb0CESZ6Dkh6V3MeeySJZK8K0vAOWA2KXr1 8YXyMUNF0tK9h6zKyRJ6Q/M+Z53IGbjEVSLscgHIHpyBWYQhL9ZgHWHl8eAz8e7c3PCu6 FjnvhYp05jZk/XmNWQaRAujy9wPyjSQp129K9Wwr5B/L5vQsla67ZG0ZA5bZLZHMWyRQ/ nP5AUs7cXFaqoc/BSKFKd4yE/7KCu+Z3qiPlVR74ScblY/KP02LUcdBXLdGngocYoalKZ 7AKe40fvTdzH6Yc8FrLHuWaa7mSzbyEMfU90awF+h/F6rE6kuZLmrJWcJWSNHFs9Y7A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b="tT/ippcm"; arc=none smtp.remote-ip=185.246.85.4 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 14CB8606A31E for ; Fri, 30 Oct 2026 15:00:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 14CB8606A31E Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=tT/ippcm Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id F22E74E41376 for ; Fri, 30 Oct 2026 15:00:31 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id AF7B1603C2; Fri, 30 Oct 2026 15:00:31 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 58361103290E8; Fri, 30 Oct 2026 16:00:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1793372427; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=dDd4BvTxSR0uBUQSKnRsKxmPO1GwP0bmDkHq0sbZkg8=; b=tT/ippcmnCNVkD9eNIMcwRGmgxafKoPkU+RG3W6+YYfU0nD9mMZlbMUs0P4gsz6LrhbyMN rYA8UPWtheXltmOKXmEF6gK1qBiKb4uPhX/DLGrTj/uG+Ha9tnYveuAort6dkWRxAmObGI S8CViDNR6AaeTEc00Bdym1et9NikSbzEsgcWNXbbXByt+bPDDOIQWqiW2ZLJ5srVW0JIWQ D9me8mITD7M33g+Yb9nT2LdtOsjjCIvkJyc3n85Z+9s/o2R0CBhfEcyNFWDzEJtxWlJWqd g86fonp5h9z9byzlHsKwez18YWY3yojofoL2lmvdx9ujBCWwtZMljrWJT13saQ== From: Miquel Raynal To: Samarth Narang Cc: Han Xu , Vignesh Raghavendra , Richard Weinberger , imx@lists.linux.dev, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mtd: rawnand: gpmi: terminate the DMA chain on completion timeout In-Reply-To: <20261030143945.2923554-1-samarth.colleges@gmail.com> (Samarth Narang's message of "Fri, 30 Oct 2026 14:39:45 +0000") References: <20261030143945.2923554-1-samarth.colleges@gmail.com> User-Agent: mu4e 1.12.12; emacs 30.2 Date: Fri, 30 Oct 2026 16:00:23 +0100 Message-ID: <87zevvcjy0.fsf@bootlin.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Hello, > diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nan= d/raw/gpmi-nand/gpmi-nand.c > index 527165ccc..a8106de2c 100644 > --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > @@ -2659,6 +2659,8 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip, > if (!to) { > dev_err(this->dev, "DMA timeout, last DMA\n"); > gpmi_dump_info(this); > + /* Retire the APBH chain before its buffers are unmapped. */ Please drop this comment. Otherwise fine. > + dmaengine_terminate_sync(get_dma_chan(this)); > ret =3D -ETIMEDOUT; > goto unmap; > } > > base-commit: 24a19b953e2a3d0ea5a8c4951a0ab8f32720c907 Thanks, Miqu=C3=A8l