ASoC: AMD Raven/Renoir - fix the PCI probe (PCI revision)

The Raven and Renoir ACP can be distinguished by the PCI revision.
Let's do the check very early, otherwise the wrong probe code
can be run.

Link: https://lore.kernel.org/alsa-devel/2e4587f8-f602-cf23-4845-fd27a32b1cfc@amd.com/


Cc: <stable@kernel.org>
Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20201208181233.2745726-1-perex@perex.cz


Signed-off-by: Mark Brown <broonie@kernel.org>