> Just making the device node in the system does not instantiate the
> actual device in the kernel. Only the device driver can do that.
ptp driver is built into the kernel, if you are talking about it.
I can see ptp in /proc/devices as well. But /dev/ptp0 device isn't present
after startup.
On Tue, Apr 24, 2018 at 5:30 PM, Richard Cochran <richardcoch...@gmail.com>
wrote:
> On Tue, Apr 24, 2018 at 01:35:29PM +0300, Yan Yankovskyi via
> Linuxptp-users wrote:
> > I use the following command:
> >
> > mknod /dev/ptp0 c 252 0
> >
> > On ptp4l launch I'm getting the following error:
> >
> > Failed to open /dev/ptp0: No such device or address
> >
> > But it is actually present. Do you have any thoughts regarding this
> > situation?
>
> Just making the device node in the system does not instantiate the
> actual device in the kernel. Only the device driver can do that.
>
> HTH,
> Richard
>
--
Best regards,
Yan Yankovskyi | Junior Software Engineer, Ukraine
GlobalLogic
M +380.95.049.64.73 <+380950496473> Skype huandesale
www.globallogic.com
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