[PATCH 7/7] uvesafb: Clean up MTRR code

2013-05-04 Thread Andy Lutomirski
The old code allowed very strange memory types. Now it works like all the other video drivers: ioremap_wc is used unconditionally, and MTRRs are set if PAT is unavailable (unless MTRR is disabled by a module parameter). UC, WB, and WT support is gone. If there are MTRR conflicts that prevent

[PATCH 7/7] uvesafb: Clean up MTRR code

2013-05-03 Thread Andy Lutomirski
The old code allowed very strange memory types. Now it works like all the other video drivers: ioremap_wc is used unconditionally, and MTRRs are set if PAT is unavailable (unless MTRR is disabled by a module parameter). UC, WB, and WT support is gone. If there are MTRR conflicts that prevent