From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 976444EE87F; Fri, 18 Sep 2026 11:37:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789731467; cv=none; b=c03yNtkksWFqQyY0HT0tVUV2nPuJn2dyTs7m8eqd7YoVdUBiK1Srs6LhSrMHJ9fCxqHuHJFjX6sBN258vP2UelR0nYn7qo+ymz+2HnpC1BUfm/mpw39twLnlf1RjVePxN6WPSkRzMLx+2G28jwKK7VXNiGQOQZ+dDQeQa0Jqtrg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789731467; c=relaxed/simple; bh=dsocwb7K2ZpRqzpDad5Pm4Zdlbi0/SbBbWa0Q7zC82k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BeLsyY5vpOkOZvW2QDs0PpozVqOfxMys2q+xGsEXXg+hEDV966j1FxjtnZBHetf2nvZlKje/rYx6nbz2fJMP4ywuKK4laBPcmOEKuoRGZfD9Fl5Uo9VXQip/PFw208FV5mE9P66CZHarNLsgGCTvwnxHNh9mXxpb7yH8yS/1saE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=hs/utz7h; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="hs/utz7h" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789731466; x=1821267466; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dsocwb7K2ZpRqzpDad5Pm4Zdlbi0/SbBbWa0Q7zC82k=; b=hs/utz7hPFkt3A0tN/U29ekwNfJD+3Ou6pXreL5kl0Dwx+BHS46JLB/W ASP/K5Cc5EWADJj3a7PrVpdgHj1R5PNyIgNRB48gjsPt+IFtjoJvAPhz4 P9X/b662XNGhrl2KhI95vHUof3Edqm7lYVIBek9lZLxzzlap08zAVMU5h zFT9tn2CEpFamKGIqFCcTaZK0kLxvnIBJom3OZ3G9Plm7GijgvhQ2ynYA +K7cHs/Gi9VSPSq3BHkcQkm2LZgsYgucrWq9XRtWs6+DL0NF0Fi8rWs9B Dg7687Y9TjDS7zO7WM9JtdafW8geGj/O3Beyvj96O6n7LrdKVKktiw6m0 Q==; X-CSE-ConnectionGUID: kT2iOyJqSgq1LHcN58lr/w== X-CSE-MsgGUID: 8k+pu6d6S1ikBsO8pEXErg== X-IronPort-AV: E=McAfee;i="6800,10657,11908"; a="92739760" X-IronPort-AV: E=Sophos;i="6.27,108,1787036400"; d="scan'208";a="92739760" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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