s390/topology: Improve topology detection

Add early polarization detection instead of assuming horizontal
polarization.

Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Mete Durlu 2025-01-08 11:31:27 +01:00 • committed by Alexander Gordeev
commit 9988df07db