[PATCH v1 22/47] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

From: "Luis R. Rodriguez" The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to the architecture agnostic arch_phys_wc_add(). arch_phys_wc_add() will avoid MTRR if write-combining is available, in order to take advantage of that

[PATCH v1 22/47] staging: sm750fb: use arch_phys_wc_add() and ioremap_wc()

From: Luis R. Rodriguez mcg...@suse.com The same area used for ioremap() is used for the MTRR area. Convert the driver from using the x86 specific MTRR code to the architecture agnostic arch_phys_wc_add(). arch_phys_wc_add() will avoid MTRR if write-combining is available, in order to take