From patchwork Thu Oct 11 14:55:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 10636789 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8247415E2 for ; Thu, 11 Oct 2018 15:00:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7179A2B936 for ; Thu, 11 Oct 2018 15:00:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 658792B930; Thu, 11 Oct 2018 15:00:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 340942B907 for ; Thu, 11 Oct 2018 15:00:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date:Message-Id: In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: References:List-Owner; bh=lzoywuQtd2HdVbW8Hl9edpRbtgm+jA/SCwdtPVIPuoQ=; b=ki5 mngyYWnnFPiOft5BCLwBILfo7AYiH63ij6+BAAnM0r9t+qwKDfoRIEVwhjnhVti2E9SCVb/aIZ/HC zj8TF9YEnvl2lqvJibXRRkRoToVrUEzwx4/1VtTM9AGKDhu7xMtgha8En6zRFqnwtqdMwqN8ZPRsp 41U2mWZ7FIAGm5SO+KVRQpXAG25nDubj4H/viZhb4HeRrKfYEkXrAmkC/FbGcQEvlkgPk2xYWAHqJ gXCFM7kWzFGMVfDki97Ok0tVMRTFIxMy+4WBcWqyiwyxAzFJ0DCeltUZ1WcbaE+RKvGPyFFqmMGWi /l/kZ+bifdcYGreVisC+xDOzQ9KRRrg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAcRU-0006UL-C5; Thu, 11 Oct 2018 15:00:00 +0000 Received: from heliosphere.sirena.org.uk ([2a01:7e01::f03c:91ff:fed4:a3b6]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAcOp-0005Jt-Bj; Thu, 11 Oct 2018 14:57:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=+yFzsTIYiPNfVv4c7496e+wAx5tirB9XqAlADWztz4M=; b=wP/UC873p1KE ufJuL3XwPBZp2L63wpZOfV6+BKO5SGpFFOC3jiL4+e4l0tiKsV3+4/tqTDYgLVPuO1NODwyTLkCaV dkrThZJkY0DgUTpGh5Kc/rIe3HJKhbB2rc15fTdBWBnQjpoVfsS8hcp47t3TPNnmsZz4nlCErx6vN EHnsI=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=debutante.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpa (Exim 4.89) (envelope-from ) id 1gAcNY-0001sX-WA; Thu, 11 Oct 2018 14:55:57 +0000 Received: by debutante.sirena.org.uk (Postfix, from userid 1000) id B71F911223ED; Thu, 11 Oct 2018 15:55:56 +0100 (BST) From: Mark Brown To: Emil Renner Berthing Subject: Applied "spi: rockchip: directly use direction constants" to the spi tree In-Reply-To: <20181010090038.20834-7-kernel@esmil.dk> Message-Id: <20181011145556.B71F911223ED@debutante.sirena.org.uk> Date: Thu, 11 Oct 2018 15:55:56 +0100 (BST) X-Bad-Reply: In-Reply-To but no 'Re:' in Subject. X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181011_075715_727426_E6B4170E X-CRM114-Status: GOOD ( 14.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Randy Li , Heiko Stuebner , Chris Zhong , Brian Norris , Douglas Anderson , Rob Herring , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Nickey Yang , Mark Brown , Klaus Goger , Enric Balletbo i Serra , linux-spi@vger.kernel.org, Shunqian Zheng , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The patch spi: rockchip: directly use direction constants has been applied to the spi tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From d9071b7e9fc474e474e3b865428a8d30d88daaf4 Mon Sep 17 00:00:00 2001 From: Emil Renner Berthing Date: Wed, 10 Oct 2018 11:00:37 +0200 Subject: [PATCH] spi: rockchip: directly use direction constants The dma direction for the tx and rx dma channels never change, so just use the constants directly rather than storing them in device data. Signed-off-by: Emil Renner Berthing Signed-off-by: Mark Brown --- drivers/spi/spi-rockchip.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 99943aa71bc1..6fa809da61dd 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -164,7 +164,6 @@ enum rockchip_ssi_type { struct rockchip_spi_dma_data { struct dma_chan *ch; - enum dma_transfer_direction direction; dma_addr_t addr; }; @@ -451,7 +450,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs) rxdesc = NULL; if (rs->rx) { - rxconf.direction = rs->dma_rx.direction; + rxconf.direction = DMA_DEV_TO_MEM; rxconf.src_addr = rs->dma_rx.addr; rxconf.src_addr_width = rs->n_bytes; rxconf.src_maxburst = 1; @@ -460,7 +459,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs) rxdesc = dmaengine_prep_slave_sg( rs->dma_rx.ch, rs->rx_sg.sgl, rs->rx_sg.nents, - rs->dma_rx.direction, DMA_PREP_INTERRUPT); + DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT); if (!rxdesc) return -EINVAL; @@ -470,7 +469,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs) txdesc = NULL; if (rs->tx) { - txconf.direction = rs->dma_tx.direction; + txconf.direction = DMA_MEM_TO_DEV; txconf.dst_addr = rs->dma_tx.addr; txconf.dst_addr_width = rs->n_bytes; txconf.dst_maxburst = rs->fifo_len / 2; @@ -479,7 +478,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs) txdesc = dmaengine_prep_slave_sg( rs->dma_tx.ch, rs->tx_sg.sgl, rs->tx_sg.nents, - rs->dma_tx.direction, DMA_PREP_INTERRUPT); + DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT); if (!txdesc) { if (rxdesc) dmaengine_terminate_sync(rs->dma_rx.ch); @@ -775,8 +774,6 @@ static int rockchip_spi_probe(struct platform_device *pdev) if (rs->dma_tx.ch && rs->dma_rx.ch) { rs->dma_tx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_TXDR); rs->dma_rx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_RXDR); - rs->dma_tx.direction = DMA_MEM_TO_DEV; - rs->dma_rx.direction = DMA_DEV_TO_MEM; master->can_dma = rockchip_spi_can_dma; master->dma_tx = rs->dma_tx.ch;