From patchwork Thu Feb 9 22:12:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 652238 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DE5CC05027 for ; Thu, 9 Feb 2023 22:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229915AbjBIWLd (ORCPT ); Thu, 9 Feb 2023 17:11:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229589AbjBIWLc (ORCPT ); Thu, 9 Feb 2023 17:11:32 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65F1066ED1; Thu, 9 Feb 2023 14:11:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675980691; x=1707516691; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=T4V7k7V2WFxCfD78viO3ITAvZg/skqanlFdtB/Z58dY=; b=UJYCS5e8pRX1DwkQZGTKprEC9dWdmsogGD728UCxeSbCnxry1BqMVZLI 6c71GPtkIwbPXPCiMzjrJ1e18fkAmrJlYUsSQ+6+E41UHLqMn2bjPIzaA IuuehJAE+FtqRpzah5mbP9VYw3PGJcmZ82IJrBwzvOLZ5t2ejjZ8LpgE9 d8goatD1zJnUMNlb6O8TSQRpEDIfZc4KxC4k7sSYnldHkSC9i6eAv+JS/ uwHu3EizWyUCXdtDdv2iBdzgXvEo1HiKAcslCDxedaF8cgMD1jQifdx9d LBQ77b5C5VpqzGoNMXvTTmvFyjsp8zni5zwSuVAKNy8Ak3YIaPyMmHy+K A==; X-IronPort-AV: E=McAfee;i="6500,9779,10616"; a="330272438" X-IronPort-AV: E=Sophos;i="5.97,284,1669104000"; d="scan'208";a="330272438" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2023 14:11:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10616"; a="700244012" X-IronPort-AV: E=Sophos;i="5.97,284,1669104000"; d="scan'208";a="700244012" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 09 Feb 2023 14:11:28 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 1367C1A6; Fri, 10 Feb 2023 00:12:06 +0200 (EET) From: Andy Shevchenko To: Laurent Pinchart , Sakari Ailus , Alexander Stein , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Manivannan Sadhasivam , Mauro Carvalho Chehab , Andy Shevchenko Subject: [PATCH v2 1/1] media: i2c: imx290: Make use of get_unaligned_le24(), put_unaligned_le24() Date: Fri, 10 Feb 2023 00:12:05 +0200 Message-Id: <20230209221205.46573-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Since we have a proper endianness converters for LE 24-bit data use them. Signed-off-by: Andy Shevchenko --- v2: dropped unrelated noise from the commit message (Laurent) drivers/media/i2c/imx290.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c index 49d6c8bdec41..330098a0772d 100644 --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -16,6 +16,9 @@ #include #include #include + +#include + #include #include #include @@ -466,18 +469,20 @@ static int __always_unused imx290_read(struct imx290 *imx290, u32 addr, u32 *val return ret; } - *value = (data[2] << 16) | (data[1] << 8) | data[0]; + *value = get_unaligned_le24(data); return 0; } static int imx290_write(struct imx290 *imx290, u32 addr, u32 value, int *err) { - u8 data[3] = { value & 0xff, (value >> 8) & 0xff, value >> 16 }; + u8 data[3]; int ret; if (err && *err) return *err; + put_unaligned_le24(value, data); + ret = regmap_raw_write(imx290->regmap, addr & IMX290_REG_ADDR_MASK, data, (addr >> IMX290_REG_SIZE_SHIFT) & 3); if (ret < 0) {