Re: [PATCH v4 06/11] i2c: designware: Add Baytrail sem config DW I2C platform dependency
From: Serge Semin
Date: Wed May 27 2020 - 10:24:12 EST
On Wed, May 27, 2020 at 04:42:20PM +0300, Andy Shevchenko wrote:
> On Wed, May 27, 2020 at 03:01:06PM +0300, Serge Semin wrote:
> > Currently Intel Baytrail I2C semaphore is a feature of the DW APB I2C
> > platform driver. It's a bit confusing to see it's config in the menu at
> > some separated place with no reference to the platform code. Let's move the
> > config definition to be below the I2C_DESIGNWARE_PLATFORM config and mark
> > it with "depends on I2C_DESIGNWARE_PLATFORM" statement. By doing so the
> > config menu will display the feature right below the DW I2C platform
> > driver item and will indent it to the right so signifying its belonging.
> > config I2C_DESIGNWARE_BAYTRAIL
> > bool "Intel Baytrail I2C semaphore support"
> > depends on ACPI
> > + depends on I2C_DESIGNWARE_PLATFORM
> > depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \
> > (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y)
> I didn't get this. What is broken now with existing dependencies?
With no explicit "depends on I2C_DESIGNWARE_PLATFORM" the entry isn't right
shifted with respect to the I2C_DESIGNWARE_PLATFORM config entry in the kernel
menuconfig. So it looks like a normal no-yes driver without it.
> (The move of the PCI part is fine)
> With Best Regards,
> Andy Shevchenko