I'm cleaning up my fbdev driver, and I just noticed FBINFO_VIRTFB: #define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ I am currently not setting this flag, but I am allocating my framebuffer in system ram via dma_alloc_coherent(). I don't see any good documentation for this flag, but I suspect I should be enabling it. What exactly does this flag do? I'd also like some explanation for these two macros, which appear to be related: #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ -- Timur Tabi Linux kernel developer at Freescale -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html