From patchwork Tue May 5 13:06:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wan Ahmad Zainie X-Patchwork-Id: 201091 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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 B9F86C4725A for ; Tue, 5 May 2020 13:07:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A1AA207DD for ; Tue, 5 May 2020 13:07:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729019AbgEENH3 (ORCPT ); Tue, 5 May 2020 09:07:29 -0400 Received: from mga02.intel.com ([134.134.136.20]:12710 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728268AbgEENH3 (ORCPT ); Tue, 5 May 2020 09:07:29 -0400 IronPort-SDR: sIEbm9s2xiJ+ZgakjmNL0cyHx8+lNTAH8ipx14ufWV5xG8QZ48JIgHEt9FX3JP2XDLXKjnDsfb 19qDbhWS9QIg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 May 2020 06:07:28 -0700 IronPort-SDR: QL8Xgt6N1bIWHZ/DGKCHTjs3JIXl0XiRKoadiPAvZF/WOOCF9ZpcVMeoZA/kReWEFSiD6kEJwl Lsc+yFrBQDeQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,355,1583222400"; d="scan'208";a="277868833" Received: from wwanmoha-ilbpg2.png.intel.com ([10.88.227.42]) by orsmga002.jf.intel.com with ESMTP; 05 May 2020 06:07:27 -0700 From: Wan Ahmad Zainie To: broonie@kernel.org, robh+dt@kernel.org Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, andriy.shevchenko@linux.intel.com, wan.ahmad.zainie.wan.mohamad@intel.com Subject: [PATCH v5 1/7] spi: dw: Fix typo in few registers name Date: Tue, 5 May 2020 21:06:12 +0800 Message-Id: <20200505130618.554-2-wan.ahmad.zainie.wan.mohamad@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200505130618.554-1-wan.ahmad.zainie.wan.mohamad@intel.com> References: <20200505130618.554-1-wan.ahmad.zainie.wan.mohamad@intel.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch will fix typo in the register name used in the source code, to be consistent with the register name used in the databook. Databook: DW_apb_ssi_databook.pdf version 4.01a Signed-off-by: Wan Ahmad Zainie Reviewed-by: Andy Shevchenko --- drivers/spi/spi-dw.c | 18 +++++++++--------- drivers/spi/spi-dw.h | 8 ++++---- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 2b79c5a983c0..72a1c99ce9e6 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -47,9 +47,9 @@ static ssize_t dw_spi_show_regs(struct file *file, char __user *user_buf, len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, "=================================\n"); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, - "CTRL0: \t\t0x%08x\n", dw_readl(dws, DW_SPI_CTRL0)); + "CTRLR0: \t0x%08x\n", dw_readl(dws, DW_SPI_CTRLR0)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, - "CTRL1: \t\t0x%08x\n", dw_readl(dws, DW_SPI_CTRL1)); + "CTRLR1: \t0x%08x\n", dw_readl(dws, DW_SPI_CTRLR1)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, "SSIENR: \t0x%08x\n", dw_readl(dws, DW_SPI_SSIENR)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, @@ -57,9 +57,9 @@ static ssize_t dw_spi_show_regs(struct file *file, char __user *user_buf, len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, "BAUDR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_BAUDR)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, - "TXFTLR: \t0x%08x\n", dw_readl(dws, DW_SPI_TXFLTR)); + "TXFTLR: \t0x%08x\n", dw_readl(dws, DW_SPI_TXFTLR)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, - "RXFTLR: \t0x%08x\n", dw_readl(dws, DW_SPI_RXFLTR)); + "RXFTLR: \t0x%08x\n", dw_readl(dws, DW_SPI_RXFTLR)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, "TXFLR: \t\t0x%08x\n", dw_readl(dws, DW_SPI_TXFLR)); len += scnprintf(buf + len, SPI_REGS_BUFSIZE - len, @@ -304,7 +304,7 @@ static int dw_spi_transfer_one(struct spi_controller *master, (((spi->mode & SPI_LOOP) ? 1 : 0) << SPI_SRL_OFFSET)) | (chip->tmode << SPI_TMOD_OFFSET); - dw_writel(dws, DW_SPI_CTRL0, cr0); + dw_writel(dws, DW_SPI_CTRLR0, cr0); /* Check if current transfer is a DMA transaction */ if (master->can_dma && master->can_dma(master, spi, transfer)) @@ -325,7 +325,7 @@ static int dw_spi_transfer_one(struct spi_controller *master, } } else { txlevel = min_t(u16, dws->fifo_len / 2, dws->len / dws->n_bytes); - dw_writel(dws, DW_SPI_TXFLTR, txlevel); + dw_writel(dws, DW_SPI_TXFTLR, txlevel); /* Set the interrupt mask */ imask |= SPI_INT_TXEI | SPI_INT_TXOI | @@ -397,11 +397,11 @@ static void spi_hw_init(struct device *dev, struct dw_spi *dws) u32 fifo; for (fifo = 1; fifo < 256; fifo++) { - dw_writel(dws, DW_SPI_TXFLTR, fifo); - if (fifo != dw_readl(dws, DW_SPI_TXFLTR)) + dw_writel(dws, DW_SPI_TXFTLR, fifo); + if (fifo != dw_readl(dws, DW_SPI_TXFTLR)) break; } - dw_writel(dws, DW_SPI_TXFLTR, 0); + dw_writel(dws, DW_SPI_TXFTLR, 0); dws->fifo_len = (fifo == 1) ? 0 : fifo; dev_dbg(dev, "Detected FIFO size: %u bytes\n", dws->fifo_len); diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 44ef18187c15..6c34720b1b1d 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -6,14 +6,14 @@ #include /* Register offsets */ -#define DW_SPI_CTRL0 0x00 -#define DW_SPI_CTRL1 0x04 +#define DW_SPI_CTRLR0 0x00 +#define DW_SPI_CTRLR1 0x04 #define DW_SPI_SSIENR 0x08 #define DW_SPI_MWCR 0x0c #define DW_SPI_SER 0x10 #define DW_SPI_BAUDR 0x14 -#define DW_SPI_TXFLTR 0x18 -#define DW_SPI_RXFLTR 0x1c +#define DW_SPI_TXFTLR 0x18 +#define DW_SPI_RXFTLR 0x1c #define DW_SPI_TXFLR 0x20 #define DW_SPI_RXFLR 0x24 #define DW_SPI_SR 0x28