cxl: Provide debugfs access to PSL_DEBUG/XSL_DEBUG registers

[Michael Ellerman]

On Wed, 2017-09-20 at 06:23:22 UTC, Vaibhav Jain wrote:
> Access to PSL/XSL_DEBUG registers on the adapter provides easy access
> to the debug facilities provided by PSL/XSL. So this patch adds two
> new files (debug, xsl-debug) to the cxl-adapter specific debugfs
> folder located at /sys/kernel/debugfs/cxl/card<n>, which will provide
> direct r/w access to corrosponding debug registers in the adapter
> config-space.
> 
> Signed-off-by: Vaibhav Jain <vaibhav at linux.vnet.ibm.com>
> Acked-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
> Acked-by: Frederic Barrat <fbarrat at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/1cafc629408d1883a00c9f656e3de5

cheers