Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934145Ab2J3SVj (ORCPT ); Tue, 30 Oct 2012 14:21:39 -0400 Received: from smtp-out-181.synserver.de ([212.40.185.181]:1074 "EHLO smtp-out-181.synserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759959Ab2J3SVh (ORCPT ); Tue, 30 Oct 2012 14:21:37 -0400 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@metafoo.de X-SynServer-PPID: 15323 Message-ID: <50901AB1.6040005@metafoo.de> Date: Tue, 30 Oct 2012 19:21:37 +0100 From: Lars-Peter Clausen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.9) Gecko/20121014 Icedove/10.0.9 MIME-Version: 1.0 To: Pantelis Antoniou CC: Jonathan Cameron , "Patil, Rachna" , linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Koen Kooi , Matt Porter , Russ Dill , linux-omap@vger.kernel.org Subject: Re: [PATCH] ti_tscadc: Match mfd sub devices to regmap interface References: <1351698945-3881-1-git-send-email-panto@antoniou-consulting.com> In-Reply-To: <1351698945-3881-1-git-send-email-panto@antoniou-consulting.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1948 Lines: 62 On 10/31/2012 04:55 PM, Pantelis Antoniou wrote: > The MFD parent device now uses a regmap, instead of direct > memory access. Use the same method in the sub devices to avoid > nasty surprises. > > Also rework the channel initialization of tiadc a bit. Those two bits are not even closely related, they should really go into separate patches. > > Signed-off-by: Pantelis Antoniou > --- > drivers/iio/adc/ti_am335x_adc.c | 27 +++++++++++++++++++-------- > drivers/input/touchscreen/ti_am335x_tsc.c | 16 +++++++++++++--- > drivers/mfd/ti_am335x_tscadc.c | 7 +++++-- > 3 files changed, 37 insertions(+), 13 deletions(-) > [...] > > @@ -213,6 +222,8 @@ static int __devinit tiadc_probe(struct platform_device *pdev) > > platform_set_drvdata(pdev, indio_dev); > > + dev_info(&pdev->dev, "Initialized\n"); That's just noise, please don't add it. Imagine every driver did this you'd end up with a lot of noise your debug log. > + > return 0; > > err_free_channels: > diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c > index 7a26810..d09e1a7 100644 > --- a/drivers/input/touchscreen/ti_am335x_tsc.c > +++ b/drivers/input/touchscreen/ti_am335x_tsc.c > @@ -26,6 +26,7 @@ [...] > /* > @@ -455,10 +460,15 @@ static int __devinit titsc_probe(struct platform_device *pdev) > > /* register to the input system */ > err = input_register_device(input_dev); > - if (err) > + if (err) { > + dev_err(&pdev->dev, "Failed to register input device\n"); > goto err_free_irq; > + } > > platform_set_drvdata(pdev, ts_dev); > + > + dev_info(&pdev->dev, "Initialized OK\n"); Same here -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/