Messages in this thread | | | Date | Mon, 02 Aug 2010 14:04:28 -0700 | From | "H. Peter Anvin" <> | Subject | Re: 6175ddf06b6172046a329e3abfd9c901a43efd2e breaks matroxfb console |
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On 08/02/2010 12:49 PM, Ondrej Zary wrote: > Hello, > matroxfb (at least with Mystique and Mystique 220) stopped working in 2.6.34 - > the screen is completely corrupted. Bisection shows that > 6175ddf06b6172046a329e3abfd9c901a43efd2e is first bad commit. > > Reverting 6175ddf06b6172046a329e3abfd9c901a43efd2e in 2.6.34 fixes the problem > (1c5b9069e12e20d2fe883076ae0bf73966492108 must be reverted first). >
Sounds like another driver which used memcpy_toio() when it should have used iowrite32_rep() or __iowrite32_copy().
Hmm... is __iowrite32_copy() and iowrite32_rep() redundant? If so, we should get rid of the former.
-hpa
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