On Fri, Aug 24, 2012 at 09:51:15AM +0200, Peter Meerwald wrote: > the commit just sets CONFIG_DMA_OMAP=y and CONFIG_DMADEVICES=y in > omap2plus_defconfig; this does not help people updating the kernel while > keeping the config, nor does it help people in configuring the kernel > > there is a dependency (at least for beagleboard) between MMC_OMAP_HS and > DMA_OMAP, and I think this should be made explicit Well, this is where stuff starts to get really yucky, because that means if you have DMA_OMAP as a module, you have to have MMC_OMAP_HS as a module too. Or vice versa. Which is a real pain for further development of DMA_OMAP. Whatever, the solution here is NOT to add select statements to the Kconfig to force DMA engine support and DMA_OMAP to 'y' for OMAP. The best solution is for MMC_OMAP_HS to depend on DMA_OMAP, but that will just mean that you'll end up with MMC_OMAP_HS disabled in your config witout DMA engine support. Another less desirable solution is to have MMC_OMAP_HS select DMA engine and DMA_OMAP. -- 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