[GIT PULL 5/5] i.MX defconfig updates for 4.16

[Shawn Guo]

Hi Arnd,

On Fri, Jan 05, 2018 at 06:06:26PM +0100, Arnd Bergmann wrote:
> On Wed, Jan 3, 2018 at 6:57 AM, Shawn Guo <shawnguo at kernel.org> wrote:
> > The following changes since commit 50c4c4e268a2d7a3e58ebb698ac74da0de40ae36:
> >
> >   Linux 4.15-rc3 (2017-12-10 17:56:26 -0800)
> >
> > are available in the git repository at:
> >
> >   git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git tags/imx-defconfig-4.16
> >
> > for you to fetch changes up to 189114b47b1cfcc5da02db9bcafebd2042aa7ab8:
> >
> >   ARM: imx_v6_v7_defconfig: enable CONFIG_CPU_FREQ_STAT (2017-12-26 17:04:13 +0800)
> >
> > ----------------------------------------------------------------
> > i.MX defconfig updates for 4.16:
> >  - Enable CPU_FREQ_STAT for cpufreq transtion statistics support.
> >  - Enable SRTC driver RTC_DRV_MXC_V2 for i.MX53.
> >  - Turn on a few drivers useful for DART-MX6 SoM support, SERDEV
> >    bluetooth, SERIAL_DEV_BUS, WL18XX, and DEFAULT_ON LED Trigger.
> >
> > ----------------------------------------------------------------
> > Dong Aisheng (1):
> >       ARM: imx_v6_v7_defconfig: enable CONFIG_CPU_FREQ_STAT
> 
> This commit looks a bit fishy, as it does multiple things:
> 
> - add multitouch support

CONFIG_HID_MULTITOUCH is not a new option, but just got moved around.

> - move options around in the file that did not change
> - drop some options (AEABI, CMA, SOC_CAMERA_OV2640,
>    SERIAL_DEV_CTRL_TTYPORT) for unknown reasons.

All these changes came from savedefconfig.

> Cleaning up is fine, but please don't mix that with functional changes.
> It's also fine to add multiple options at once in one patch, but when
> you use 'make savedefconfig', please check each option that
> gets dropped, some options might have gained new dependencies
> or got renamed but are still needed here.

Agreed.  The savedefconfig change should really be a separate patch.

> Finally, it might be good to check if the newly added options should
> also be added to multi_v7_defconfig.
> 
> Not pulled for now, I'd suggest you resend without the 'savedefconfig'
> cleanup, we can do that in a follow-up.

Sorry for giving you a hard time on this.  I will rework it by adding
CONFIG_CPU_FREQ_STAT option only in that patch.

Shawn