linux-imx

PCI: mobiveil: Make mobiveil_host_init() can be used to re-init host

Make the mobiveil_host_init() function can be used to re-init
host controller's PAB and GPEX CSR register block, as NXP
integrated Mobiveil IP has to reset and then re-init the PAB
and GPEX CSR registers upon hot-reset.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>