From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Luis Oliveira <Luis.Oliveira@synopsys.com>, wsa@the-dreams.de, robh+dt@kernel.org, mark.rutland@arm.com, jarkko.nikula@linux.intel.com, mika.westerberg@linux.intel.com, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ramiro.Oliveira@synopsys.com, Joao.Pinto@synopsys.com, CARLOS.PALMINHA@synopsys.com Subject: Re: [PATCH v5 6/7] i2c: designware: enable SLAVE in platform module Date: Wed, 28 Dec 2016 18:31:36 +0200 [thread overview] Message-ID: <1482942696.9552.172.camel@linux.intel.com> (raw) In-Reply-To: <20e47113-efd7-787c-b2f8-39e9fd8b83d2@synopsys.com> On Wed, 2016-12-28 at 15:53 +0000, Luis Oliveira wrote: > On 28-Dec-16 15:44, Andy Shevchenko wrote: > > On Wed, 2016-12-28 at 14:43 +0000, Luis Oliveira wrote: > > > - Slave mode selected in platform module (devicetree support only) > > > - Check for ACPI - not supported in SLAVE mode: > > > - Changed the ifndef style to the use of ACPI_HANDLE that > > > returns > > > NULL > > > if the device was not enumerated from ACPI namespace. > > > > I'm not sure what is wrong with ACPI? > > I dont have a way to test it. Just that. Okay, can you provide an excerpt to see how it will look like in DTS? > > > - dev->functionality = I2C_FUNC_10BIT_ADDR | > > > DW_IC_DEFAULT_FUNCTIONALITY; > > > - > > > - i2c_dw_configure_master(pdev); > > > + if (ACPI_HANDLE(&pdev->dev) == NULL) { > > > > I don't think you need this at all. > > This is to avoid the use of the "ifdef" style I used before. My point is to drop it completely. > > > > > + device_for_each_child_node(&pdev->dev, child) { > > > > This is resource agnostic. > > > > > + fwnode_property_read_u32(child, "reg", > > > ®); > > > > This is as well. > > Are you suggesting I use of_ functions? Nope. See above. -- Andy Shevchenko <andriy.shevchenko@linux.intel.com> Intel Finland Oy
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> To: Luis Oliveira <Luis.Oliveira-HKixBCOQz3hWk0Htik3J/w@public.gmane.org>, wsa-z923LK4zBo2bacvFa/9K2g@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, jarkko.nikula-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, mika.westerberg-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Ramiro.Oliveira-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, Joao.Pinto-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, CARLOS.PALMINHA-HKixBCOQz3hWk0Htik3J/w@public.gmane.org Subject: Re: [PATCH v5 6/7] i2c: designware: enable SLAVE in platform module Date: Wed, 28 Dec 2016 18:31:36 +0200 [thread overview] Message-ID: <1482942696.9552.172.camel@linux.intel.com> (raw) In-Reply-To: <20e47113-efd7-787c-b2f8-39e9fd8b83d2-HKixBCOQz3hWk0Htik3J/w@public.gmane.org> On Wed, 2016-12-28 at 15:53 +0000, Luis Oliveira wrote: > On 28-Dec-16 15:44, Andy Shevchenko wrote: > > On Wed, 2016-12-28 at 14:43 +0000, Luis Oliveira wrote: > > > - Slave mode selected in platform module (devicetree support only) > > > - Check for ACPI - not supported in SLAVE mode: > > > - Changed the ifndef style to the use of ACPI_HANDLE that > > > returns > > > NULL > > > if the device was not enumerated from ACPI namespace. > > > > I'm not sure what is wrong with ACPI? > > I dont have a way to test it. Just that. Okay, can you provide an excerpt to see how it will look like in DTS? > > > - dev->functionality = I2C_FUNC_10BIT_ADDR | > > > DW_IC_DEFAULT_FUNCTIONALITY; > > > - > > > - i2c_dw_configure_master(pdev); > > > + if (ACPI_HANDLE(&pdev->dev) == NULL) { > > > > I don't think you need this at all. > > This is to avoid the use of the "ifdef" style I used before. My point is to drop it completely. > > > > > + device_for_each_child_node(&pdev->dev, child) { > > > > This is resource agnostic. > > > > > + fwnode_property_read_u32(child, "reg", > > > ®); > > > > This is as well. > > Are you suggesting I use of_ functions? Nope. See above. -- Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2016-12-28 16:31 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-12-28 14:43 [PATCH v5 0/7] i2c: designware: add I2C SLAVE support Luis Oliveira 2016-12-28 14:43 ` [PATCH v5 1/7] i2c: designware: Cleaning and comment style fixes Luis Oliveira 2016-12-28 14:43 ` [PATCH v5 2/7] i2c: designware: refactoring of the i2c-designware Luis Oliveira 2016-12-28 15:12 ` Andy Shevchenko 2016-12-28 15:30 ` Luis Oliveira 2016-12-28 15:30 ` Luis Oliveira 2016-12-28 14:43 ` [PATCH v5 3/7] i2c: designware: MASTER mode as separated driver Luis Oliveira 2016-12-28 14:43 ` [PATCH v5 4/7] i2c: designware: introducing I2C_SLAVE definitions Luis Oliveira 2016-12-28 15:17 ` Andy Shevchenko 2016-12-28 14:43 ` [PATCH v5 5/7] i2c: designware: add SLAVE mode functions Luis Oliveira 2016-12-28 15:36 ` Andy Shevchenko 2016-12-28 16:00 ` Luis Oliveira 2016-12-28 16:00 ` Luis Oliveira 2016-12-31 23:45 ` kbuild test robot 2016-12-31 23:45 ` kbuild test robot 2016-12-28 14:43 ` [PATCH v5 6/7] i2c: designware: enable SLAVE in platform module Luis Oliveira 2016-12-28 15:44 ` Andy Shevchenko 2016-12-28 15:53 ` Luis Oliveira 2016-12-28 15:53 ` Luis Oliveira 2016-12-28 16:31 ` Andy Shevchenko [this message] 2016-12-28 16:31 ` Andy Shevchenko 2016-12-28 16:41 ` Luis Oliveira 2016-12-28 16:41 ` Luis Oliveira 2016-12-28 16:49 ` Carlos Palminha 2016-12-28 16:49 ` Carlos Palminha 2016-12-28 17:10 ` Andy Shevchenko 2016-12-28 18:10 ` Luis Oliveira 2016-12-28 18:10 ` Luis Oliveira 2017-01-05 12:13 ` Luis Oliveira 2017-01-05 12:13 ` Luis Oliveira 2017-01-05 12:43 ` Andy Shevchenko 2016-12-28 14:43 ` [PATCH v5 7/7] i2c: designware: style changes in existing code Luis Oliveira 2016-12-28 15:50 ` Andy Shevchenko 2016-12-28 15:50 ` Andy Shevchenko
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