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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D57E4C4360F for ; Wed, 3 Apr 2019 12:52:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9C48A20663 for ; Wed, 3 Apr 2019 12:52:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="R1p5Y3Tm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C48A20663 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Yy3ffWJ1WeB5jkVlLs3tFg1BmkXNptQhvV1RYE0C6o4=; b=R1p5Y3TmSggBroZ3D26jJE00C+ 2xgYEpWxDoOS7UVEMRMqpTX6+rIA8gefdJtaEGQkeFEMhBWgyrFZwiL1MBSm3X2842tILrDurcUUV QPgJ4wmP4b5MR3GthhJQg62FhtWpZZ9wHrH0RvHDiLjsfRQ4HMpHnYoLxovw6gz03kw2FRqkB5KME oZTrK8OQkSZChclts8SiQAxF/K8UBrVYwcNHWs/1/punnjdYtNW6UxrLHPwUQ3IS8YqlopZK6J/yb P8g9Eq37F5aCR6/MrMMtplBxozx36V62u0bRyFN5R8S0FUezoY7AsVrEq5Cafy6wI4V3OqbpRaNcw x3HYpElw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hBfNZ-0004oH-29; Wed, 03 Apr 2019 12:52:33 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hBfC6-0006WY-LB for linux-arm-kernel@lists.infradead.org; Wed, 03 Apr 2019 12:40:44 +0000 Received: from localhost (p54B3311F.dip0.t-ipconnect.de [84.179.49.31]) by pokefinder.org (Postfix) with ESMTPSA id 50BB23E43CE; Wed, 3 Apr 2019 14:40:38 +0200 (CEST) From: Wolfram Sang To: linux-i2c@vger.kernel.org Subject: [PATCH 07/12] i2c: tegra-bpmp: convert to use new atomic callbacks Date: Wed, 3 Apr 2019 14:40:14 +0200 Message-Id: <20190403124019.8947-8-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190403124019.8947-1-wsa+renesas@sang-engineering.com> References: <20190403124019.8947-1-wsa+renesas@sang-engineering.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190403_054043_040158_E233DDD3 X-CRM114-Status: GOOD ( 11.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Timo Alho , Andy Shevchenko , Linus Walleij , linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Wolfram Sang , Simon Horman , linux-tegra@vger.kernel.org, Stefan Lengfeld , Thierry Reding , linux-omap@vger.kernel.org, Peter Rosin , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The driver did handle this internally, convert it to use the new callbacks. Reviewed-by: Timo Alho Acked-by: Thierry Reding Reviewed-by: Simon Horman Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-tegra-bpmp.c | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra-bpmp.c b/drivers/i2c/busses/i2c-tegra-bpmp.c index f6cd35d0a2ac..9bb085793a0c 100644 --- a/drivers/i2c/busses/i2c-tegra-bpmp.c +++ b/drivers/i2c/busses/i2c-tegra-bpmp.c @@ -207,7 +207,8 @@ static int tegra_bpmp_i2c_msg_len_check(struct i2c_msg *msgs, unsigned int num) static int tegra_bpmp_i2c_msg_xfer(struct tegra_bpmp_i2c *i2c, struct mrq_i2c_request *request, - struct mrq_i2c_response *response) + struct mrq_i2c_response *response, + bool atomic) { struct tegra_bpmp_message msg; int err; @@ -222,7 +223,7 @@ static int tegra_bpmp_i2c_msg_xfer(struct tegra_bpmp_i2c *i2c, msg.rx.data = response; msg.rx.size = sizeof(*response); - if (irqs_disabled()) + if (atomic) err = tegra_bpmp_transfer_atomic(i2c->bpmp, &msg); else err = tegra_bpmp_transfer(i2c->bpmp, &msg); @@ -230,8 +231,9 @@ static int tegra_bpmp_i2c_msg_xfer(struct tegra_bpmp_i2c *i2c, return err; } -static int tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter, - struct i2c_msg *msgs, int num) +static int tegra_bpmp_i2c_xfer_common(struct i2c_adapter *adapter, + struct i2c_msg *msgs, int num, + bool atomic) { struct tegra_bpmp_i2c *i2c = i2c_get_adapdata(adapter); struct mrq_i2c_response response; @@ -253,7 +255,7 @@ static int tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter, return err; } - err = tegra_bpmp_i2c_msg_xfer(i2c, &request, &response); + err = tegra_bpmp_i2c_msg_xfer(i2c, &request, &response, atomic); if (err < 0) { dev_err(i2c->dev, "failed to transfer message: %d\n", err); return err; @@ -268,6 +270,18 @@ static int tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter, return num; } +static int tegra_bpmp_i2c_xfer(struct i2c_adapter *adapter, + struct i2c_msg *msgs, int num) +{ + return tegra_bpmp_i2c_xfer_common(adapter, msgs, num, false); +} + +static int tegra_bpmp_i2c_xfer_atomic(struct i2c_adapter *adapter, + struct i2c_msg *msgs, int num) +{ + return tegra_bpmp_i2c_xfer_common(adapter, msgs, num, true); +} + static u32 tegra_bpmp_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR | @@ -276,6 +290,7 @@ static u32 tegra_bpmp_i2c_func(struct i2c_adapter *adapter) static const struct i2c_algorithm tegra_bpmp_i2c_algo = { .master_xfer = tegra_bpmp_i2c_xfer, + .master_xfer_atomic = tegra_bpmp_i2c_xfer_atomic, .functionality = tegra_bpmp_i2c_func, }; -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel