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Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by merlin.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gWSiO-0008ND-9O for linux-arm-kernel@lists.infradead.org; Mon, 10 Dec 2018 21:03:45 +0000 Received: from localhost (p54B335CF.dip0.t-ipconnect.de [84.179.53.207]) by pokefinder.org (Postfix) with ESMTPSA id E8F174C3C6E; Mon, 10 Dec 2018 22:03:15 +0100 (CET) From: Wolfram Sang To: linux-i2c@vger.kernel.org Subject: [RFC/RFT 04/10] i2c: brcmstb: use core helper to mark adapter suspended Date: Mon, 10 Dec 2018 22:03:02 +0100 Message-Id: <20181210210310.12677-5-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20181210210310.12677-1-wsa+renesas@sang-engineering.com> References: <20181210210310.12677-1-wsa+renesas@sang-engineering.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181210_160344_449244_EAFCA355 X-CRM114-Status: GOOD ( 10.69 ) 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: Florian Fainelli , Kamal Dasu , linux-pm@vger.kernel.org, Wolfram Sang , linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Hans de Goede , bcm-kernel-feedback-list@broadcom.com, Gregory Fong , Brian Norris , 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 Rejecting transfers should be handled by the core. Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-brcmstb.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c index 826d32049996..05c822e5a3f6 100644 --- a/drivers/i2c/busses/i2c-brcmstb.c +++ b/drivers/i2c/busses/i2c-brcmstb.c @@ -170,7 +170,6 @@ struct brcmstb_i2c_dev { struct bsc_regs *bsc_regmap; struct i2c_adapter adapter; struct completion done; - bool is_suspended; u32 clk_freq_hz; int data_regsz; }; @@ -467,9 +466,6 @@ static int brcmstb_i2c_xfer(struct i2c_adapter *adapter, int xfersz = brcmstb_i2c_get_xfersz(dev); u32 cond, cond_per_msg; - if (dev->is_suspended) - return -EBUSY; - /* Loop through all messages */ for (i = 0; i < num; i++) { pmsg = &msgs[i]; @@ -689,10 +685,7 @@ static int brcmstb_i2c_suspend(struct device *dev) { struct brcmstb_i2c_dev *i2c_dev = dev_get_drvdata(dev); - i2c_lock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); - i2c_dev->is_suspended = true; - i2c_unlock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); - + i2c_mark_adapter_suspended(&i2c_dev->adapter, true); return 0; } @@ -700,10 +693,8 @@ static int brcmstb_i2c_resume(struct device *dev) { struct brcmstb_i2c_dev *i2c_dev = dev_get_drvdata(dev); - i2c_lock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); brcmstb_i2c_set_bsc_reg_defaults(i2c_dev); - i2c_dev->is_suspended = false; - i2c_unlock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); + i2c_mark_adapter_suspended(&i2c_dev->adapter, false); return 0; } -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel