Re: [PATCH v6] ACPI / serial: Add peripheral PnP IDs enumeration support

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On Thu, Apr 04, 2013 at 03:43:43PM +0000, Zheng, Lv wrote:
> Hi,
> 
> > > > +	return snprintf(buf, PAGE_SIZE, "uart\n");
> > >
> > > What is the "uart" part for?  Isn't that kind of obvious?
> > 
> > It is the default "peripheral_type" content.
> > Before sending next revision out, let me ask a question here:
> > Shall I leave this empty as my previous revisions?
> 
> Hmm, if this is empty by default then the udev rules may require additional handlings.
> Can I use "NONE" here for the user space users?

No, just don't create the sysfs file at all for that type of device.

greg k-h
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