From patchwork Thu Feb 13 14:07:23 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13973348 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23532C0219D for ; Thu, 13 Feb 2025 14:34:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ibk3pm/8Z7R5Zv+AvpY7KcpCbq5aAL+yQrjPGu6Mm3s=; b=ExNp6GYZ3jpK+1gk4scCw++Vjw k9Hjlxc39E5jhcnNVvrgHZGG4u9JhJsmxtR/YrCMUdQHZlMMJb4iVhYbVF89KR0MV581N3WTu5u98 i56zuuyYxbgGPHrqNgNvxK51FjcYQGH9/6gFUtclyA1w69l2pctfVyafC9+GPfney49cgrz7Uy6+h N2tDiT6CqBsKv5y6PK0y3Pum0Ee85SOIVfIWakHIes/A7zmkg2slMdS4vndYWQ1d2awomc5Dmxg0X x4Om0vy3ZXW0fGiIF8ONogjLD2shxs/03aE+w2I3wuIJasvDMn2fLOEKuL8QPI8fqslzn0rVk9Gp7 AAuYvtDg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tiaIh-0000000BLjg-3X3j; Thu, 13 Feb 2025 14:34:47 +0000 Received: from mgamail.intel.com ([198.175.65.19]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tiZvh-0000000BGrf-1w3w; Thu, 13 Feb 2025 14:11:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739455862; x=1770991862; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lv1tv82hXtQIfwGuvcKrMPsoiMB8uNGpqj8IbWXXAh0=; b=lxeu3qN7+kP72Xz4ley2I6YzHvJfNS9/0N6OWfI+CQyMJLLrvb0GjLQe B69PiAmOoKoPE9NJBbSjFPO8IWivftoZDCh+Hgak8NOI8wPTaTYll7fEs gIiwQr0Paw+YCLg3rFAPzulZILUqheURygK36KtOk0smDc/rWfYhBmxZq 8kSU5uaiSccN+StOXouVYnIzQEPl5TMjl1qHwSQRl5O/8fYAXC4l0KeFT w1OycDcuRwSKEdYR+SEFsicqEWheYEC+OIlwIh5xQ0+0CjPuyhZiaFV/q h9PlkwsviLGUiNBMJ23yR9Ekaz1AVg8BDWlb+T/zqwk3Y/i7sIwxMCWD8 g==; X-CSE-ConnectionGUID: XgKRpdTKQnavhODkrMNalw== X-CSE-MsgGUID: S2RWKCdVTk2/EtCF1OUe3Q== X-IronPort-AV: E=McAfee;i="6700,10204,11344"; a="40022183" X-IronPort-AV: E=Sophos;i="6.13,282,1732608000"; d="scan'208";a="40022183" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2025 06:10:59 -0800 X-CSE-ConnectionGUID: n3V6PYqWS0S8C5PXMH2KjA== X-CSE-MsgGUID: g0HtOaHJSpCzdWcGox5aEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="117777629" Received: from black.fi.intel.com ([10.237.72.28]) by fmviesa005.fm.intel.com with ESMTP; 13 Feb 2025 06:10:54 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 9E6334D1; Thu, 13 Feb 2025 16:10:47 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Andi Shyti , Wolfram Sang , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org Cc: Krzysztof Adamski , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Kamal Dasu , Stefan Roese , Matthias Brugger , AngeloGioacchino Del Regno , Gregory CLEMENT , Fabrizio Castro Subject: [PATCH v2 09/10] i2c: ibm_iic: Use i2c_*bit_addr*_from_msg() helpers Date: Thu, 13 Feb 2025 16:07:23 +0200 Message-ID: <20250213141045.2716943-10-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.45.1.3035.g276e886db78b In-Reply-To: <20250213141045.2716943-1-andriy.shevchenko@linux.intel.com> References: <20250213141045.2716943-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250213_061101_537896_8BBE090F X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Use i2c_*bit_addr*_from_msg() helpers instead of local copy. No functional change intended. Signed-off-by: Andy Shevchenko --- drivers/i2c/busses/i2c-ibm_iic.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index c76c4116ddc7..6bf45d752ff9 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -512,19 +512,17 @@ static int iic_xfer_bytes(struct ibm_iic_private* dev, struct i2c_msg* pm, static inline void iic_address(struct ibm_iic_private* dev, struct i2c_msg* msg) { volatile struct iic_regs __iomem *iic = dev->vaddr; - u16 addr = msg->addr; DBG2("%d: iic_address, 0x%03x (%d-bit)\n", dev->idx, - addr, msg->flags & I2C_M_TEN ? 10 : 7); + msg->addr, msg->flags & I2C_M_TEN ? 10 : 7); - if (msg->flags & I2C_M_TEN){ + if (msg->flags & I2C_M_TEN) { out_8(&iic->cntl, CNTL_AMD); - out_8(&iic->lmadr, addr); - out_8(&iic->hmadr, 0xf0 | ((addr >> 7) & 0x06)); - } - else { + out_8(&iic->lmadr, i2c_10bit_addr_lo_from_msg(msg)); + out_8(&iic->hmadr, i2c_10bit_addr_hi_from_msg(msg) & ~I2C_M_RD); + } else { out_8(&iic->cntl, 0); - out_8(&iic->lmadr, addr << 1); + out_8(&iic->lmadr, i2c_8bit_addr_from_msg(msg) & ~I2C_M_RD); } }