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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 E39E2C28CC1 for ; Sat, 1 Jun 2019 17:51:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B39152775D for ; Sat, 1 Jun 2019 17:51:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FLr+5Cpz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726246AbfFARvs (ORCPT ); Sat, 1 Jun 2019 13:51:48 -0400 Received: from mail-qk1-f195.google.com ([209.85.222.195]:32788 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726013AbfFARvs (ORCPT ); Sat, 1 Jun 2019 13:51:48 -0400 Received: by mail-qk1-f195.google.com with SMTP id p18so8532507qkk.0 for ; Sat, 01 Jun 2019 10:51:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=E8aBgCs0cgW9VjIrxTvjzpo/jcx08bX9n2Xw93Iuv4M=; b=FLr+5Cpzacgn0CKelkyrVLdGGJKik81xPekStaerfSGvesHwpGaFJF3rzKI8CFcWFH hjHqa1fbpUJW6LsFkWvsQsP/w9U77HeIMVNmfN6NX7I1RoBr59kfLt1ctc8AyMWNbW63 yyk0xUHqIw8vYENDwwVenKmpavA2lyG1k59vZTBk+/X4yQxzrd7GE4vee/Yzjq0wkzJz Zrdp21VmdAa3azZvmAsvgD5OuKVAglvHvvxWookp1W4RrVZkKWFQx3EfIRuGzg6KlaHE NPO6Pxw+jl6ZpxZY7XNAwCE8mi8BxuJjVgOqp6ErQPOdxWYSMl4lCcSMsU6EhA89tWXp RMvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=E8aBgCs0cgW9VjIrxTvjzpo/jcx08bX9n2Xw93Iuv4M=; b=ZbN+PhrhvOfTb3zVfO3IX1VlKipScEsbDOmi9kI/N1R61jFqIJgoWq0meRibjpa/9k 9SikPNGJnCgNhxoSK3aR8tnsFSu2oRR1j/ZF/3o8XXBRKAGcahrSnmDzCVBwwFLNJ/gD hNkfgtNq4l0MASODi4C5sCMtBqiO0M0Xne7RvHQuuiqKNImTqWdDvl0h+sI1QtJjVEvl 7Pofcq+P0WLtsO22FqwPwa+RrwFrJzfFtgHEqr2IDzsmgOp6a2tZlTCxNELXL+FnUOuE 5tSAVCdzXMTJaNw1m1VJWxxwCcahOAhdS1VKokApGPZ3aHEv7cE+4dVp/qaGy7OQdQo/ UZJQ== X-Gm-Message-State: APjAAAX4h/gtSaDQLn+E0205/G0fxVPOPd2zJQJDnrWqy5ekMGkdRJQZ +W3gOSRjyF/E61IX1uRUiYg= X-Google-Smtp-Source: APXvYqwD8uS+LVmX1ZCuaW708jWqiYEbcj8IeSPOJNoVskBNcng0e8W5bM5pchj9RJoOi6VthuzGew== X-Received: by 2002:a37:68ca:: with SMTP id d193mr3259259qkc.240.1559411506625; Sat, 01 Jun 2019 10:51:46 -0700 (PDT) Received: from localhost.localdomain ([2804:14c:482:3c8:56cb:1049:60d2:137b]) by smtp.gmail.com with ESMTPSA id v8sm1558977qkj.77.2019.06.01.10.51.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 01 Jun 2019 10:51:45 -0700 (PDT) From: Fabio Estevam To: hverkuil-cisco@xs4all.nl Cc: rmfrfs@gmail.com, p.zabel@pengutronix.de, slongerbeam@gmail.com, linux-media@vger.kernel.org, Fabio Estevam Subject: [PATCH 2/3] media: imx7-media-csi: Use u32 for storing register reads Date: Sat, 1 Jun 2019 14:51:39 -0300 Message-Id: <20190601175140.16305-2-festevam@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190601175140.16305-1-festevam@gmail.com> References: <20190601175140.16305-1-festevam@gmail.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The CSI registers are 32-bit, so using u32 type is more suitable for storing the values from register reads. Switch from 'unsigned long' to 'u32' type. Signed-off-by: Fabio Estevam --- drivers/staging/media/imx/imx7-media-csi.c | 26 +++++++++++----------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 8abdf253696d..7abea8681062 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -217,9 +217,9 @@ static void imx7_csi_hw_reset(struct imx7_csi *csi) imx7_csi_reg_write(csi, CSICR3_RESET_VAL, CSI_CSICR3); } -static unsigned long imx7_csi_irq_clear(struct imx7_csi *csi) +static u32 imx7_csi_irq_clear(struct imx7_csi *csi) { - unsigned long isr; + u32 isr; isr = imx7_csi_reg_read(csi, CSI_CSISR); imx7_csi_reg_write(csi, isr, CSI_CSISR); @@ -245,7 +245,7 @@ static void imx7_csi_init_interface(struct imx7_csi *csi) static void imx7_csi_hw_enable_irq(struct imx7_csi *csi) { - unsigned long cr1 = imx7_csi_reg_read(csi, CSI_CSICR1); + u32 cr1 = imx7_csi_reg_read(csi, CSI_CSICR1); cr1 |= BIT_SOF_INTEN; cr1 |= BIT_RFF_OR_INT; @@ -261,7 +261,7 @@ static void imx7_csi_hw_enable_irq(struct imx7_csi *csi) static void imx7_csi_hw_disable_irq(struct imx7_csi *csi) { - unsigned long cr1 = imx7_csi_reg_read(csi, CSI_CSICR1); + u32 cr1 = imx7_csi_reg_read(csi, CSI_CSICR1); cr1 &= ~BIT_SOF_INTEN; cr1 &= ~BIT_RFF_OR_INT; @@ -274,7 +274,7 @@ static void imx7_csi_hw_disable_irq(struct imx7_csi *csi) static void imx7_csi_hw_enable(struct imx7_csi *csi) { - unsigned long cr = imx7_csi_reg_read(csi, CSI_CSICR18); + u32 cr = imx7_csi_reg_read(csi, CSI_CSICR18); cr |= BIT_CSI_HW_ENABLE; @@ -283,7 +283,7 @@ static void imx7_csi_hw_enable(struct imx7_csi *csi) static void imx7_csi_hw_disable(struct imx7_csi *csi) { - unsigned long cr = imx7_csi_reg_read(csi, CSI_CSICR18); + u32 cr = imx7_csi_reg_read(csi, CSI_CSICR18); cr &= ~BIT_CSI_HW_ENABLE; @@ -292,7 +292,7 @@ static void imx7_csi_hw_disable(struct imx7_csi *csi) static void imx7_csi_dma_reflash(struct imx7_csi *csi) { - unsigned long cr3 = imx7_csi_reg_read(csi, CSI_CSICR18); + u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR18); cr3 = imx7_csi_reg_read(csi, CSI_CSICR3); cr3 |= BIT_DMA_REFLASH_RFF; @@ -301,7 +301,7 @@ static void imx7_csi_dma_reflash(struct imx7_csi *csi) static void imx7_csi_rx_fifo_clear(struct imx7_csi *csi) { - unsigned long cr1; + u32 cr1; cr1 = imx7_csi_reg_read(csi, CSI_CSICR1); imx7_csi_reg_write(csi, cr1 & ~BIT_FCC, CSI_CSICR1); @@ -319,7 +319,7 @@ static void imx7_csi_buf_stride_set(struct imx7_csi *csi, u32 stride) static void imx7_csi_deinterlace_enable(struct imx7_csi *csi, bool enable) { - unsigned long cr18 = imx7_csi_reg_read(csi, CSI_CSICR18); + u32 cr18 = imx7_csi_reg_read(csi, CSI_CSICR18); if (enable) cr18 |= BIT_DEINTERLACE_EN; @@ -331,8 +331,8 @@ static void imx7_csi_deinterlace_enable(struct imx7_csi *csi, bool enable) static void imx7_csi_dmareq_rff_enable(struct imx7_csi *csi) { - unsigned long cr3 = imx7_csi_reg_read(csi, CSI_CSICR3); - unsigned long cr2 = imx7_csi_reg_read(csi, CSI_CSICR2); + u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR3); + u32 cr2 = imx7_csi_reg_read(csi, CSI_CSICR2); /* Burst Type of DMA Transfer from RxFIFO. INCR16 */ cr2 |= 0xC0000000; @@ -348,7 +348,7 @@ static void imx7_csi_dmareq_rff_enable(struct imx7_csi *csi) static void imx7_csi_dmareq_rff_disable(struct imx7_csi *csi) { - unsigned long cr3 = imx7_csi_reg_read(csi, CSI_CSICR3); + u32 cr3 = imx7_csi_reg_read(csi, CSI_CSICR3); cr3 &= ~BIT_DMA_REQ_EN_RFF; cr3 &= ~BIT_HRESP_ERR_EN; @@ -647,7 +647,7 @@ static void imx7_csi_vb2_buf_done(struct imx7_csi *csi) static irqreturn_t imx7_csi_irq_handler(int irq, void *data) { struct imx7_csi *csi = data; - unsigned long status; + u32 status; spin_lock(&csi->irqlock); -- 2.17.1