bcma: enable support for PCIe Gen 2 host devices

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --cc drivers/bcma/bcma_private.h
Simple merge

diff --cc drivers/bcma/host_pci.c
Simple merge

diff --cc drivers/bcma/main.c
Simple merge