RE: [PATCH v9 4/4] docs: ABI: Add sysfs documentation interface of dw-xdata-pcie driver

From: Gustavo Pimentel
Date: Mon Mar 29 2021 - 06:26:36 EST


On Mon, Mar 29, 2021 at 11:8:11, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:

> On Mon, Mar 29, 2021 at 11:59:40AM +0200, Gustavo Pimentel wrote:
> > This patch describes the sysfs interface implemented on the dw-xdata-pcie
> > driver.
> >
> > Signed-off-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
> > ---
> > Documentation/ABI/testing/sysfs-driver-xdata | 46 ++++++++++++++++++++++++++++
> > 1 file changed, 46 insertions(+)
> > create mode 100644 Documentation/ABI/testing/sysfs-driver-xdata
> >
> > diff --git a/Documentation/ABI/testing/sysfs-driver-xdata b/Documentation/ABI/testing/sysfs-driver-xdata
> > new file mode 100644
> > index 00000000..66af19a
> > --- /dev/null
> > +++ b/Documentation/ABI/testing/sysfs-driver-xdata
> > @@ -0,0 +1,46 @@
> > +What: /sys/class/misc/drivers/dw-xdata-pcie.<device>/write
> > +Date: April 2021
> > +KernelVersion: 5.13
> > +Contact: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
> > +Description: Allows the user to enable the PCIe traffic generator which
> > + will create write TLPs frames - from the Root Complex to the
> > + Endpoint direction.
> > + Usage e.g.
> > + echo 1 > /sys/class/misc/dw-xdata-pcie.<device>/write
>
> Again, this does not match the code. Either fix the code (which I
> recommend), or change this and the other sysfs descriptions of writing
> values here.

I've commented about this previously, but I didn't get feedback on it,
therefore I assumed that justification was okay.
I will change the code to accept only the "1" input on the *_store()

-Gustavo

>
> thanks,
>
> greg k-h