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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B3A9C47254 for ; Fri, 8 May 2020 13:30:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5ED032495A for ; Fri, 8 May 2020 13:30:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728316AbgEHNas (ORCPT ); Fri, 8 May 2020 09:30:48 -0400 Received: from mail.baikalelectronics.com ([87.245.175.226]:42774 "EHLO mail.baikalelectronics.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727118AbgEHNal (ORCPT ); Fri, 8 May 2020 09:30:41 -0400 Received: from localhost (unknown [127.0.0.1]) by mail.baikalelectronics.ru (Postfix) with ESMTP id 1A92E803087B; Fri, 8 May 2020 13:30:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at baikalelectronics.ru Received: from mail.baikalelectronics.ru ([127.0.0.1]) by localhost (mail.baikalelectronics.ru [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uAGSLXYKZDSR; Fri, 8 May 2020 16:30:32 +0300 (MSK) From: Serge Semin To: Mark Brown CC: Serge Semin , Serge Semin , Georgy Vlasov , Ramil Zaripov , Alexey Malahov , Thomas Bogendoerfer , Paul Burton , Ralf Baechle , Arnd Bergmann , Allison Randal , Andy Shevchenko , Gareth Williams , Rob Herring , , , Thomas Gleixner , , Subject: [PATCH 04/17] spi: dw: Cleanup generic DW DMA code namings Date: Fri, 8 May 2020 16:29:29 +0300 Message-ID: <20200508132943.9826-5-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20200508132943.9826-1-Sergey.Semin@baikalelectronics.ru> References: <20200508132943.9826-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since from now the former Intel MID platform layer will be used as a generic DW SPI DMA module, lets alter the internal methods naming to be DMA-related instead of having the "mid_" prefix. In addition the DW PCI-DMA specific methods and structures should be named with pci-suffexes, since we'll implement the DW MMIO DMA specific functions and objects soon. Co-developed-by: Georgy Vlasov Signed-off-by: Georgy Vlasov Co-developed-by: Ramil Zaripov Signed-off-by: Ramil Zaripov Signed-off-by: Serge Semin Cc: Alexey Malahov Cc: Thomas Bogendoerfer Cc: Paul Burton Cc: Ralf Baechle Cc: Arnd Bergmann Cc: Allison Randal Cc: Andy Shevchenko Cc: Gareth Williams Cc: Rob Herring Cc: linux-mips@vger.kernel.org Cc: devicetree@vger.kernel.org --- drivers/spi/spi-dw-dma.c | 42 ++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c index 0230b4252611..523d9e39ffc1 100644 --- a/drivers/spi/spi-dw-dma.c +++ b/drivers/spi/spi-dw-dma.c @@ -20,10 +20,10 @@ #define RX_BUSY 0 #define TX_BUSY 1 -static struct dw_dma_slave mid_dma_tx = { .dst_id = 1 }; -static struct dw_dma_slave mid_dma_rx = { .src_id = 0 }; +static struct dw_dma_slave pci_dma_tx = { .dst_id = 1 }; +static struct dw_dma_slave pci_dma_rx = { .src_id = 0 }; -static bool mid_spi_dma_chan_filter(struct dma_chan *chan, void *param) +static bool dw_spi_dma_chan_filter(struct dma_chan *chan, void *param) { struct dw_dma_slave *s = param; @@ -34,7 +34,7 @@ static bool mid_spi_dma_chan_filter(struct dma_chan *chan, void *param) return true; } -static int mid_spi_dma_init(struct dw_spi *dws) +static int dw_spi_pci_dma_init(struct dw_spi *dws) { struct pci_dev *dma_dev; struct dw_dma_slave *tx = dws->dma_tx; @@ -54,14 +54,14 @@ static int mid_spi_dma_init(struct dw_spi *dws) /* 1. Init rx channel */ rx->dma_dev = &dma_dev->dev; - dws->rxchan = dma_request_channel(mask, mid_spi_dma_chan_filter, rx); + dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, rx); if (!dws->rxchan) goto err_exit; dws->master->dma_rx = dws->rxchan; /* 2. Init tx channel */ tx->dma_dev = &dma_dev->dev; - dws->txchan = dma_request_channel(mask, mid_spi_dma_chan_filter, tx); + dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, tx); if (!dws->txchan) goto free_rxchan; dws->master->dma_tx = dws->txchan; @@ -75,7 +75,7 @@ static int mid_spi_dma_init(struct dw_spi *dws) return -EBUSY; } -static void mid_spi_dma_exit(struct dw_spi *dws) +static void dw_spi_dma_exit(struct dw_spi *dws) { if (!dws->dma_inited) return; @@ -103,7 +103,7 @@ static irqreturn_t dma_transfer(struct dw_spi *dws) return IRQ_HANDLED; } -static bool mid_spi_can_dma(struct spi_controller *master, +static bool dw_spi_can_dma(struct spi_controller *master, struct spi_device *spi, struct spi_transfer *xfer) { struct dw_spi *dws = spi_controller_get_devdata(master); @@ -215,7 +215,7 @@ static struct dma_async_tx_descriptor *dw_spi_dma_prepare_rx(struct dw_spi *dws, return rxdesc; } -static int mid_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer) +static int dw_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer) { u16 dma_ctrl = 0; @@ -236,7 +236,7 @@ static int mid_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer) return 0; } -static int mid_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer) +static int dw_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer) { struct dma_async_tx_descriptor *txdesc, *rxdesc; @@ -262,7 +262,7 @@ static int mid_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer) return 0; } -static void mid_spi_dma_stop(struct dw_spi *dws) +static void dw_spi_dma_stop(struct dw_spi *dws) { if (test_bit(TX_BUSY, &dws->dma_chan_busy)) { dmaengine_terminate_sync(dws->txchan); @@ -274,19 +274,19 @@ static void mid_spi_dma_stop(struct dw_spi *dws) } } -static const struct dw_spi_dma_ops mid_dma_ops = { - .dma_init = mid_spi_dma_init, - .dma_exit = mid_spi_dma_exit, - .dma_setup = mid_spi_dma_setup, - .can_dma = mid_spi_can_dma, - .dma_transfer = mid_spi_dma_transfer, - .dma_stop = mid_spi_dma_stop, +static const struct dw_spi_dma_ops dw_spi_pci_dma_ops = { + .dma_init = dw_spi_pci_dma_init, + .dma_exit = dw_spi_dma_exit, + .dma_setup = dw_spi_dma_setup, + .can_dma = dw_spi_can_dma, + .dma_transfer = dw_spi_dma_transfer, + .dma_stop = dw_spi_dma_stop, }; void dw_spi_pci_dma_setup(struct dw_spi *dws) { - dws->dma_tx = &mid_dma_tx; - dws->dma_rx = &mid_dma_rx; - dws->dma_ops = &mid_dma_ops; + dws->dma_tx = &pci_dma_tx; + dws->dma_rx = &pci_dma_rx; + dws->dma_ops = &dw_spi_pci_dma_ops; } EXPORT_SYMBOL_GPL(dw_spi_pci_dma_setup); -- 2.25.1