PCI: rockchip: Use readl_poll_timeout() instead of open-coding it

Use readl_poll_timeout() instead of open-coding it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Shawn Lin 2017-01-18 16:29:15 +08:00 • committed by Bjorn Helgaas
commit 7faebda21d