From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH 2/2] i2c: Dynamically assign adapter id if it wasn't explictly specified Date: Thu, 22 Mar 2012 16:11:34 +0000 Message-ID: <20120322161134.GA1577@n2100.arm.linux.org.uk> References: <1331900343-6743-1-git-send-email-k.lewandowsk@samsung.com> <1331900343-6743-3-git-send-email-k.lewandowsk@samsung.com> <4F6B4532.7090806@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <4F6B4532.7090806-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Karol Lewandowski Cc: w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, hskinnemoen-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Rade Bozic , ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org, khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org, kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org, David Daney List-Id: linux-i2c@vger.kernel.org On Thu, Mar 22, 2012 at 04:28:50PM +0100, Karol Lewandowski wrote: > Dear Haavard, Rade, Wolfram and Russel > > Could you review following changes for gpio, octeon, pca-platform > and versatile i2c controller drivers (for which you are, or were, > maintainers)? > > Grant requested explicit Ack to get this merged. All I have is the patch below, which doesn't make sense on its own. Where is patch 1, which is presumably the core changes ? > > Thanks! > > > > > diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c > > index a651779..50a2a94 100644 > > --- a/drivers/i2c/busses/i2c-gpio.c > > +++ b/drivers/i2c/busses/i2c-gpio.c > > @@ -144,12 +144,7 @@ static int __devinit i2c_gpio_probe(struct platform_device *pdev) > > adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; > > adap->dev.parent = &pdev->dev; > > > > - /* > > - * If "dev->id" is negative we consider it as zero. > > - * The reason to do so is to avoid sysfs names that only make > > - * sense when there are multiple adapters. > > - */ > > - adap->nr = (pdev->id != -1) ? pdev->id : 0; > > + adap->nr = pdev->id; > > ret = i2c_bit_add_numbered_bus(adap); > > if (ret) > > goto err_add_bus; > > diff --git a/drivers/i2c/busses/i2c-octeon.c b/drivers/i2c/busses/i2c-octeon.c > > index ee139a5..8470232 100644 > > --- a/drivers/i2c/busses/i2c-octeon.c > > +++ b/drivers/i2c/busses/i2c-octeon.c > > @@ -581,7 +581,7 @@ static int __devinit octeon_i2c_probe(struct platform_device *pdev) > > > > i2c->adap = octeon_i2c_ops; > > i2c->adap.dev.parent = &pdev->dev; > > - i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0; > > + i2c->adap.nr = pdev->id; > > i2c_set_adapdata(&i2c->adap, i2c); > > platform_set_drvdata(pdev, i2c); > > > > diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c > > index 2adbf1a..675878f 100644 > > --- a/drivers/i2c/busses/i2c-pca-platform.c > > +++ b/drivers/i2c/busses/i2c-pca-platform.c > > @@ -171,7 +171,7 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) > > i2c->io_size = resource_size(res); > > i2c->irq = irq; > > > > - i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0; > > + i2c->adap.nr = pdev->id; > > i2c->adap.owner = THIS_MODULE; > > snprintf(i2c->adap.name, sizeof(i2c->adap.name), > > "PCA9564/PCA9665 at 0x%08lx", > > diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c > > index 6055601..9458568 100644 > > --- a/drivers/i2c/busses/i2c-versatile.c > > +++ b/drivers/i2c/busses/i2c-versatile.c > > @@ -102,13 +102,8 @@ static int i2c_versatile_probe(struct platform_device *dev) > > i2c->algo = i2c_versatile_algo; > > i2c->algo.data = i2c; > > > > - if (dev->id >= 0) { > > - /* static bus numbering */ > > - i2c->adap.nr = dev->id; > > - ret = i2c_bit_add_numbered_bus(&i2c->adap); > > - } else > > - /* dynamic bus numbering */ > > - ret = i2c_bit_add_bus(&i2c->adap); > > + i2c->adap.nr = dev->id; > > + ret = i2c_bit_add_numbered_bus(&i2c->adap); > > if (ret >= 0) { > > platform_set_drvdata(dev, i2c); > > return 0; > > > > -- > Karol Lewandowski | Samsung Poland R&D Center | Linux/Platform