[PATCH v1 44/47] video: fbdev: atmel_lcdfb: use ioremap_wc() for framebuffer

From: "Luis R. Rodriguez" The driver doesn't use mtrr_add() or arch_phys_wc_add() but since we know the framebuffer is isolated already on an ioremap() we can take advantage of write combining for performance where possible. In this case there are a few motivations for this: a) Take advantage

[PATCH v1 44/47] video: fbdev: atmel_lcdfb: use ioremap_wc() for framebuffer

From: Luis R. Rodriguez mcg...@suse.com The driver doesn't use mtrr_add() or arch_phys_wc_add() but since we know the framebuffer is isolated already on an ioremap() we can take advantage of write combining for performance where possible. In this case there are a few motivations for this: a)