[ 187.417065] mmc1: Got data interrupt 0x00000002 even though no data operation was in progress. [ 187.425682] mmc1: sdhci: ============ SDHCI REGISTER DUMP =========== [ 187.432108] mmc1: sdhci: Sys addr: 0x00000100 | Version: 0x00001004 [ 187.438533] mmc1: sdhci: Blk size: 0x00007200 | Blk cnt: 0x000000fe [ 187.444958] mmc1: sdhci: Argument: 0x00000000 | Trn mode: 0x00000033 [ 187.451384] mmc1: sdhci: Present: 0x01f70000 | Host ctl: 0x0000001f [ 187.457808] mmc1: sdhci: Power: 0x0000000f | Blk gap: 0x00000080 [ 187.464235] mmc1: sdhci: Wake-up: 0x00000000 | Clock: 0x00000007 [ 187.470661] mmc1: sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 [ 187.477085] mmc1: sdhci: Int enab: 0x03ff008b | Sig enab: 0x03ff008b [ 187.483511] mmc1: sdhci: ACmd stat: 0x00000000 | Slot int: 0x00000000 [ 187.489937] mmc1: sdhci: Caps: 0x3de8c801 | Caps_1: 0x18002407 [ 187.496363] mmc1: sdhci: Cmd: 0x00000c1a | Max curr: 0x00000000 [ 187.502787] mmc1: sdhci: Resp[0]: 0x00000b00 | Resp[1]: 0x01dd7f7f [ 187.509214] mmc1: sdhci: Resp[2]: 0x325b5900 | Resp[3]: 0x00000900 [ 187.515638] mmc1: sdhci: Host ctl2: 0x0000000b [ 187.520070] mmc1: sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x0000000000000000 [ 187.527187] mmc1: sdhci: ============================================ 2097152+0 records in 2097152+0 records out 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 17.575 s, 61.1 MB/s root@am62xx-evm:~# dd if=/dev/mmcblk1 of=/dev/null bs=512 count=2097152 2097152+0 records in 2097152+0 records out 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 7.5907 s, 141 MB/s root@am62xx-evm:~# dd if=/dev/mmcblk1 of=/dev/null bs=512 count=2097152 2097152+0 records in 2097152+0 records out 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 7.15388 s, 150 MB/s root@am62xx-evm:~# [ 249.187367] Initializing XFRM netlink socket