Dong Aisheng, All, On Tue, Jul 12, 2016 at 03:46:19PM +0800, Dong Aisheng wrote: > Indicating hw auto retuning support for mx6qdl in the fake caps_1 > register and enable auto retuning in post_tuning process after > tuning completes. Have you tried this change with a SDIO3.0 device? I'm asking because a similar change in latest NXP 4.1.15 kernel broke SDIO3.0 support. With this tuning, the kernel would report: mmc2: Got data interrupt 0x00000002 even though no data operation was in progress. Doing a 'git bisect' and then reverting this patch fixed the issue. Although I haven't tested that change on mainline kernel, I wanted you to know about this observation before it gets merged. As a FYI, the issue has been reported to NXP community: https://community.nxp.com/thread/431316 Regards, Gary -- 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