Re: [PATCH v2 0/3] i2c: i801: Fix iTCO_wdt resource creation if PMC is not present

From: Mika Westerberg
Date: Mon Mar 02 2020 - 05:12:17 EST


On Fri, Feb 28, 2020 at 06:03:42PM +0100, Wolfram Sang wrote:
> On Wed, Feb 26, 2020 at 04:21:19PM +0300, Mika Westerberg wrote:
> > Hi all,
> >
> > This series aims to fix the issue reported by Martin Volf [1] that prevents
> > the nct6775 driver from loading.
> >
> > I added Fixes tag to the last patch but not stable tag because the other
> > two patches it depends are not really stable material IMO. Please let me
> > know if there is a better way to organize these :)
> >
> > I tested this on Intel Whiskey Lake based system (CNL derived) and on Comet
> > Lake-V based system (SPT derived and the iTCO_wdt still works and I can see
> > the expected resources in /proc/ioports and /proc/iomem.
> >
> > The previous version of the patch series can be found here:
> >
> > https://lore.kernel.org/linux-hwmon/20200225123802.88984-1-mika.westerberg@xxxxxxxxxxxxxxx/
> >
> > Changes from the previous version:
> >
> > * Call request_region() also for iTCO_vendorsupport
> > * Drop the core populating ICH_RES_IO_SMI completely from i2c-i801.c
> >
> > [1] https://lore.kernel.org/linux-hwmon/CAM1AHpQ4196tyD=HhBu-2donSsuogabkfP03v1YF26Q7_BgvgA@xxxxxxxxxxxxxx/
>
> I can take this series via I2C. Just wanted to let you know that I am
> aiming for rc5, because I'd like to have this in linux-next for a week
> to make sure we don't regress again (despite all precautions) somewhere
> else.

Makes sense, thanks!