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[95.199.220.119]) by mx.google.com with ESMTPSA id dm8sm35906603lad.7.2014.02.04.07.59.58 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 04 Feb 2014 08:00:00 -0800 (PST) From: Ulf Hansson To: Russell King , linux-arm-kernel@lists.infradead.org Cc: Alessandro Rubini , Linus Walleij , Wolfram Sang , Chris Ball , Mark Brown , linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-spi@vger.kernel.org, linux-mmc@vger.kernel.org, Ulf Hansson Subject: [PATCH 16/17] i2c: nomadik: Remove busy check for transfers at suspend late Date: Tue, 4 Feb 2014 16:58:57 +0100 Message-Id: <1391529538-21685-17-git-send-email-ulf.hansson@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391529538-21685-1-git-send-email-ulf.hansson@linaro.org> References: <1391529538-21685-1-git-send-email-ulf.hansson@linaro.org> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We should never be busy performing transfers at suspend late, thus there are no reason to check for it. Cc: Alessandro Rubini Cc: Linus Walleij Cc: Wolfram Sang Signed-off-by: Ulf Hansson --- drivers/i2c/busses/i2c-nomadik.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c index eda4f0d..2004eea 100644 --- a/drivers/i2c/busses/i2c-nomadik.c +++ b/drivers/i2c/busses/i2c-nomadik.c @@ -179,7 +179,6 @@ struct i2c_nmk_client { * @stop: stop condition. * @xfer_complete: acknowledge completion for a I2C message. * @result: controller propogated result. - * @busy: Busy doing transfer. */ struct nmk_i2c_dev { struct i2c_vendor_data *vendor; @@ -193,7 +192,6 @@ struct nmk_i2c_dev { int stop; struct completion xfer_complete; int result; - bool busy; }; /* controller's abort causes */ @@ -679,8 +677,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, struct nmk_i2c_dev *dev = i2c_get_adapdata(i2c_adap); int j; - dev->busy = true; - pm_runtime_get_sync(&dev->adev->dev); /* Attempt three times to send the message queue */ @@ -705,8 +701,6 @@ static int nmk_i2c_xfer(struct i2c_adapter *i2c_adap, pm_runtime_put_sync(&dev->adev->dev); - dev->busy = false; - /* return the no. messages processed */ if (status) return status; @@ -896,9 +890,6 @@ static int nmk_i2c_suspend_late(struct device *dev) struct amba_device *adev = to_amba_device(dev); struct nmk_i2c_dev *nmk_i2c = amba_get_drvdata(adev); - if (nmk_i2c->busy) - return -EBUSY; - pinctrl_pm_select_sleep_state(dev); return 0; @@ -1019,7 +1010,6 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id) goto err_no_mem; } dev->vendor = vendor; - dev->busy = false; dev->adev = adev; amba_set_drvdata(adev, dev);