On 11/05/2014 12:02 AM, Scott Branden wrote: > On 14-11-04 09:00 PM, Stephen Warren wrote: >> On 10/30/2014 12:36 AM, Scott Branden wrote: >>> SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 is missing and needed for this >>> controller. >> >> This seems fine, although any explanation of why this quirk is needed >> would be useful. >> > I don't know who to talk to at Arasan about this. Will try hunting > around a little for more info as to why this is needed to have eMMC and > SD work properly through our internal testing on other non-2835 chipset > that shares the same SDHCI controller as 2835. I thought I heard that this wasn't a bug in the controller itself, but rather an integration issue between the IP core and the register bus it's attached to. Consequently, it may be SoC-specific or at least have SoC-specific variations? -- 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