[PATCH v1 14/47] IB/ipath: use __arch_phys_wc_add()

From: "Luis R. Rodriguez" This driver sadly does not have the MMIO registers and WC desired areas (PIO buffers in this case) properly split up and addressing a split is considerable work, as such this such requires using the __arch_phys_wc_add() call to ensure write combining is enforced using

[PATCH v1 14/47] IB/ipath: use __arch_phys_wc_add()

From: Luis R. Rodriguez mcg...@suse.com This driver sadly does not have the MMIO registers and WC desired areas (PIO buffers in this case) properly split up and addressing a split is considerable work, as such this such requires using the __arch_phys_wc_add() call to ensure write combining is