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 B1919C982DC for ; Fri, 18 Sep 2026 11:38:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Q7hfK+qZe8W077RkzRTza0DHQiGA/xyznXcJIRqk9Jc=; b=dZ82UiF37A3pDga0yec9qWuTp0 hxBETNluCx0xJdjZ5QfYtHz3MqyKzRzoqE5FvRISTk+HoHi84E/YjgaJvN7p89tWKdRNUuvpzvbhD hbP9vY5ntr0DKhL3KPp7qivKcfAbRvm/+NchcQfIHClX0lr3UQ/WUbRuTwLY7T0HzI2Y/Aa/JP+KY DZtVU6Fzm1N0HEHsVgNJnU0lBaq4VAExlseYYjsEWzKok8NiaVzvyd+MimP+VseiTuQMI4AyhJ5Vu UoTLH42SRDrwrwgj7gxnlfi71Wm80zKkbFbFRLlmvA7wBjxico5rpEPk7R3H4IKvf2PjLjuLF67vg MIVirnuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7Wum-0000000EGGF-2sr6; Fri, 18 Sep 2026 11:38:00 +0000 Received: from mgamail.intel.com ([192.198.163.13]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7WuW-0000000EG5g-3EIu for linux-arm-kernel@lists.infradead.org; Fri, 18 Sep 2026 11:37:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789731465; x=1821267465; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dsocwb7K2ZpRqzpDad5Pm4Zdlbi0/SbBbWa0Q7zC82k=; b=mgTPGUKVsJEw6EU7QkL2sAHWNwNfom1mEfPHgna8qm2pj1+9C9jT+oUV vNPNcItRr7J2eBJC3TiwiRWabUa/pb3tY2XDO01s8cBDxfnX3GDviltqR MOs6dnoSJifS4Clv7Bi1214fKhEc5nhlqf3BMYtXJmgmfdX/rtXIPiA6q 3H5sf43frv1AvTqpMFz5kmILWmJz6Q6e4dL7zxqK1G4zz0VaDjGNxNrN/ dWGXRQTt1rUCr19vpdtPQU5vZzvep4vDo+xCWhhUcABYpgty5H34qIIW0 4axqkHJJgpU4kU5kZTgR+ms2jXwoLmPtBBgv3Py2O3cF7wBYmnyjWzWiS Q==; X-CSE-ConnectionGUID: bTxjqQwTRlWa9FkYoGmjUg== X-CSE-MsgGUID: opXtcI9cSsGK5dfT87W4Vg== X-IronPort-AV: E=McAfee;i="6800,10657,11908"; a="92739761" X-IronPort-AV: E=Sophos;i="6.27,108,1787036400"; d="scan'208";a="92739761" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2026 04:37:43 -0700 X-CSE-ConnectionGUID: iLqdN8XLQ3SjN2203lubpg== X-CSE-MsgGUID: VSAVOy0OQ9qg8FU7OlJ13w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,108,1787036400"; d="scan'208";a="271029227" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa007.fm.intel.com with ESMTP; 18 Sep 2026 04:37:37 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id 76EA8A4; Fri, 18 Sep 2026 13:37:29 +0200 (CEST) From: Andy Shevchenko To: Frank Li , Vinod Koul , Mark Brown , Shengjiu Wang , bui duc phuc , Andy Shevchenko , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Cc: Dave Penkler , Greg Kroah-Hartman , Frank Li , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lars-Peter Clausen , Orson Zhai , Baolin Wang , Chunyan Zhang , Olivier Moysan , Arnaud Pouliquen , Maxime Coquelin , Alexandre Torgue Subject: [PATCH v2 6/7] gpib: fmh_gpib: Replace dma_request_slave_channel() by dma_request_chan() Date: Fri, 18 Sep 2026 13:34:10 +0200 Message-ID: <20260918113727.1898998-7-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260918113727.1898998-1-andriy.shevchenko@linux.intel.com> References: <20260918113727.1898998-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260918_043744_826415_D40C988B X-CRM114-Status: GOOD ( 13.70 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Replace dma_request_slave_channel() by dma_request_chan() as suggested since the former is deprecated. With this, propagate all possible errors to the caller. Reviewed-by: Dave Penkler Signed-off-by: Andy Shevchenko --- drivers/gpib/fmh_gpib/fmh_gpib.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpib/fmh_gpib/fmh_gpib.c b/drivers/gpib/fmh_gpib/fmh_gpib.c index 5e10e9353fed..4ab9b0a317fd 100644 --- a/drivers/gpib/fmh_gpib/fmh_gpib.c +++ b/drivers/gpib/fmh_gpib/fmh_gpib.c @@ -1458,11 +1458,15 @@ static int fmh_gpib_attach_impl(struct gpib_board *board, const struct gpib_boar e_priv->irq = irq; if (acquire_dma) { - e_priv->dma_channel = dma_request_slave_channel(board->dev, "rxtx"); - if (!e_priv->dma_channel) { + struct dma_chan *tmp_chan; + + tmp_chan = dma_request_chan(board->dev, "rxtx"); + retval = PTR_ERR_OR_ZERO(tmp_chan); + if (retval) { dev_err(board->dev, "failed to acquire dma channel \"rxtx\".\n"); - return -EIO; + return retval; } + e_priv->dma_channel = tmp_chan; } /* * in the future we might want to know the half-fifo size -- 2.50.1