Messages in this thread | | | Date | Sun, 6 Dec 2020 09:32:30 +0100 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH v2 0/9] Add support for Microsoft Surface System Aggregator Module |
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On Sun, Dec 06, 2020 at 09:07:05AM +0200, Leon Romanovsky wrote: > On Thu, Dec 03, 2020 at 10:26:31PM +0100, Maximilian Luz wrote: > > Hello, > > > > Here is version two of the Surface System Aggregator Module (SAM/SSAM) > > driver series, adding initial support for the embedded controller on 5th > > and later generation Microsoft Surface devices. Initial support includes > > the ACPI interface to the controller, via which battery and thermal > > information is provided on some of these devices. > > > > The previous version and cover letter detailing what this series is > > about can be found at > > > > https://lore.kernel.org/platform-driver-x86/20201115192143.21571-1-luzmaximilian@gmail.com/ > > > > This patch-set can also be found at the following repository and > > reference, if you prefer to look at a kernel tree instead of these > > emails: > > > > https://github.com/linux-surface/kernel tags/s/surface-aggregator/v2 > > > > Thank you all for the feedback to v1, I hope I have addressed all > > comments. > > > I think that it is too far fetched to attempt and expose UAPI headers > for some obscure char device that we are all know won't be around in > a couple of years from now due to the nature of how this embedded world > works.
No, that's not ok, we do this for loads of devices out there. If there is a device that wants to be supported for Linux, and a developer that wants to support it, we will take it.
> More on that, the whole purpose of proposed interface is to debug and > not intended to be used by any user space code.
I thought that debugfs was going to be used for most of the debugging code, or has that changed in newer versions of this patchset?
thanks,
greg k-h
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