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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADD67C433F5 for ; Fri, 11 Feb 2022 03:53:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240777AbiBKDxd (ORCPT ); Thu, 10 Feb 2022 22:53:33 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:39906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230167AbiBKDxb (ORCPT ); Thu, 10 Feb 2022 22:53:31 -0500 Received: from mail-m17664.qiye.163.com (mail-m17664.qiye.163.com [59.111.176.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64CD626DA; Thu, 10 Feb 2022 19:53:31 -0800 (PST) Received: from localhost.localdomain (unknown [58.22.7.114]) by mail-m17664.qiye.163.com (Hmail) with ESMTPA id 2840D140193; Fri, 11 Feb 2022 11:43:49 +0800 (CST) From: Jon Lin To: broonie@kernel.org Cc: heiko@sntech.de, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jon Lin Subject: [PATCH 3/6] spi: rockchip: Fix error in getting num-cs property Date: Fri, 11 Feb 2022 11:43:39 +0800 Message-Id: <20220211034344.4130-3-jon.lin@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220211034344.4130-1-jon.lin@rock-chips.com> References: <20220211034344.4130-1-jon.lin@rock-chips.com> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgPGg8OCBgUHx5ZQUlOS1dZCBgUCR5ZQVlLVUtZV1 kWDxoPAgseWUFZKDYvK1lXWShZQUhPN1dZLVlBSVdZDwkaFQgSH1lBWRpDShpWTU4dSUoYSk4fHh ofVRMBExYaEhckFA4PWVdZFhoPEhUdFFlBWVVLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MAg6Ayo6Lj4DNB4UNggNF0xL DkoKCgxVSlVKTU9PTk5KS0lCTkJJVTMWGhIXVREUFVUXEhU7CRQYEFYYExILCFUYFBZFWVdZEgtZ QVlOQ1VJSVVMVUpKT1lXWQgBWUFJSU1CNwY+ X-HM-Tid: 0a7ee6e1424ada2fkuws2840d140193 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Get num-cs u32 from dts of_node property rather than u16. Signed-off-by: Jon Lin --- drivers/spi/spi-rockchip.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 1738a2611a2b..5f6a70664871 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -738,7 +738,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) struct spi_controller *ctlr; struct resource *mem; struct device_node *np = pdev->dev.of_node; - u32 rsd_nsecs; + u32 rsd_nsecs, num_cs; bool slave_mode; slave_mode = of_property_read_bool(np, "spi-slave"); @@ -848,8 +848,9 @@ static int rockchip_spi_probe(struct platform_device *pdev) * rk spi0 has two native cs, spi1..5 one cs only * if num-cs is missing in the dts, default to 1 */ - if (of_property_read_u16(np, "num-cs", &ctlr->num_chipselect)) - ctlr->num_chipselect = 1; + if (of_property_read_u32(np, "num-cs", &num_cs)) + num_cs = 1; + ctlr->num_chipselect = num_cs; ctlr->use_gpio_descriptors = true; } ctlr->dev.of_node = pdev->dev.of_node; -- 2.17.1