pci: exynos5433: use the bit name intead of magic number 91/105191/3
authorJaehoon Chung <jh80.chung@samsung.com>
Fri, 16 Dec 2016 01:34:06 +0000 (10:34 +0900)
committerSeung-Woo Kim <sw0312.kim@samsung.com>
Wed, 8 Mar 2017 10:47:10 +0000 (02:47 -0800)
commit76e387140700ef93682ab989128c8ad90c0dfd54
treef5cd79dcd0813de6e71595d297b60265e53f0b31
parent1e5231c842b0733d63c9ae7d4e22b8de8aa63d02
pci: exynos5433: use the bit name intead of magic number

It can be checked wether link is up or not with XMLH_LINKUP(bit[4]).
According to Designware PCI Expreess Reference Manual(v3.22a),
XMLH_LINK_UP bit is used "LTSSM reports PHY link up".

Change-Id: I85dc5258471b5976ecd429e273d1edb1be08e13a
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
drivers/pci/host/pci-exynos5433.c