Hi, since 3.11-something, I get "power class selection to bus width 8 failed" during boot. This is the same device as described here already [1], but this time it is non-fatal, because it's just a warning. Since I reported [1], I was thinking about the origin of this problem and found that the eMMC announces two voltage caps, but the board wired both supplies vmm and qvmm to the same voltage supply, so the eMMC may report error on powerclass switch - at least that's my interpretation. If the interpretation above is right, is there any way to avoid this warning (e.g. check the voltages of the regulator supplies). Thanks! Marc [1] http://marc.info/?l=linux-mmc&m=133434010207837&w=2 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html