Pierre Bouffard wrote: > Hello, > > I intermittently receive these messages about mmc1 and mmc2 on my platform. I > don't have an SD card attached to my system. > These messages were grabbed from dmesg. I am running Moblin from a USB pen > drive if that helps.
Pierre, have you tried contacting the MMC/SDHC driver developers with this issue? This is obviously a device or driver issue, and while the distribution team can help somewhat, it's important that the bug gets to the right people. contact info below: SECURE DIGITAL HOST CONTROLLER INTERFACE DRIVER P: Pierre Ossman M: [email protected] L: [email protected] S: Maintained MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM P: Pierre Ossman M: [email protected] L: [email protected] S: Maintained Cheers, Auke > > [ 18.661172] mmc1: Card removed during transfer! > [ 18.661248] mmc1: Resetting controller. > [ 18.671268] mmc1: Controller never released inhibit bit(s). > [ 18.671344] sdhci: ============== REGISTER DUMP ============== > [ 18.671350] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.671355] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.671360] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.671365] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.671370] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.671375] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.671380] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.671386] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.671391] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.671396] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.671399] sdhci: =========================================== > [ 18.681342] mmc1: Controller never released inhibit bit(s). > [ 18.681419] sdhci: ============== REGISTER DUMP ============== > [ 18.681424] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.681428] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.681433] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.681438] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.681443] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.681448] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.681452] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.681457] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.681462] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.681467] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.681470] sdhci: =========================================== > [ 18.691409] mmc1: Controller never released inhibit bit(s). > [ 18.691485] sdhci: ============== REGISTER DUMP ============== > [ 18.691490] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00keep getting > [ 18.691495] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.691500] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.691505] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.691509] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.691514] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.691519] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.691524] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.691529] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.691534] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.691537] sdhci: =========================================== > [ 18.701476] mmc1: Controller never released inhibit bit(s). > [ 18.701553] sdhci: ============== REGISTER DUMP ============== > [ 18.701558] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.701563] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.701567] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.701572] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.701577] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.701582] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.701586] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.701591] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.701596] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000keep getting > [ 18.701601] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.701604] sdhci: =========================================== > [ 18.711548] mmc1: Controller never released inhibit bit(s). > [ 18.711624] sdhci: ============== REGISTER DUMP ============== > [ 18.711629] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.711634] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.711639] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.711644] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.711648] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.711653] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.711658] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.711663] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.711668] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.711672] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.711676] sdhci: =========================================== > [ 18.711699] usb 4-1: new low speed USB device using uhci_hcd and address 2 > [ 18.721716] mmc1: Controller never released inhibit bit(s). > [ 18.721793] sdhci: ============== REGISTER DUMP ============== > [ 18.721798] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.721803] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.721808] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.721813] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.721817] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.721822] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.721827] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.721832] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.721836] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.721841] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.721845] sdhci: =========================================== > [ 18.731797] mmc1: Controller never released inhibit bit(s). > [ 18.731874] sdhci: ============== REGISTER DUMP ============== > [ 18.731879] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.731883] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.731888] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.731893] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.731898] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.731903] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.731907] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.731912] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fbkeep getting > [ 18.731917] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.731922] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.731925] sdhci: =========================================== > [ 18.741888] mmc1: Controller never released inhibit bit(s). > [ 18.741964] sdhci: ============== REGISTER DUMP ============== > [ 18.741969] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.741974] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.741979] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.741984] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.741989] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.741993] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.741998] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.742003] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.742008] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.742013] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.742016] sdhci: =========================================== > [ 18.751977] mmc1: Controller never released inhibit bit(s). > [ 18.752054] sdhci: ============== REGISTER DUMP ============== > [ 18.752059] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.752064] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.752069] sdhci: Argument: 0x000001aa | Trn mode: 0x00000000 > [ 18.752074] sdhci: Present: 0x1c0f0001 | Host ctl: 0x00000001 > [ 18.752079] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.752084] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.752089] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.752094] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.752099] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.752104] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.752107] sdhci: =========================================== > [ 18.814933] mmc2: Card removed during transfer! > [ 18.815008] mmc2: Resetting controller. > [ 18.827011] mmc2: Controller never released inhibit bit(s). > [ 18.827088] sdhci: ============== REGISTER DUMP ============== > [ 18.827093] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.827098] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.827103] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.827108] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.827112] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.827117] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.827122] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.827127] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.827132] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.827136] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.827140] sdhci: =========================================== > [ 18.837084] mmc2: Controller never released inhibit bit(s). > [ 18.837160] sdhci: ============== REGISTER DUMP ============== > [ 18.837165] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.837170] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.837175] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.837180] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.837185] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.837190] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.837195] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.837200] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.837205] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.837210] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.837214] sdhci: =========================================== > [ 18.847153] mmc2: Controller never released inhibit bit(s). > [ 18.847229] sdhci: ============== REGISTER DUMP ============== > [ 18.847234] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.847239] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.847243] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.847248] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.847253] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.847258] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.847263] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.847268] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.847272] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.847277] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.847280] sdhci: =========================================== > [ 18.857219] mmc2: Controller never released inhibit bit(s). > [ 18.857295] sdhci: ============== REGISTER DUMP ============== > [ 18.857300] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.857305] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.857310] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.857315] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.857319] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.857324] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.857329] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.857334] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.857338] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.857343] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.857347] sdhci: =========================================== > [ 18.867284] mmc2: Controller never released inhibit bit(s). > [ 18.867360] sdhci: ============== REGISTER DUMP ============== > [ 18.867365] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.867370] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.867375] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.867380] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.867384] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.867389] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.867394] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.867399] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.867403] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.867408] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.867412] sdhci: =========================================== > [ 18.877362] mmc2: Controller never released inhibit bit(s). > [ 18.877438] sdhci: ============== REGISTER DUMP ============== > [ 18.877444] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.877448] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.877453] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.877458] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.877462] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.877467] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.877472] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.877477] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.877482] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.877487] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.877490] sdhci: =========================================== > [ 18.887449] mmc2: Controller never released inhibit bit(s). > [ 18.887526] sdhci: ============== REGISTER DUMP ============== > [ 18.887531] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.887535] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.887540] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.887545] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.887550] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.887555] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.887559] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.887564] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.887569] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.887574] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.887577] sdhci: =========================================== > [ 18.897531] mmc2: Controller never released inhibit bit(s). > [ 18.897608] sdhci: ============== REGISTER DUMP ============== > [ 18.897613] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.897618] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.897623] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.897627] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.897632] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.897637] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.897642] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.897647] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fbkeep getting > [ 18.897651] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.897656] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.897660] sdhci: =========================================== > [ 18.907608] mmc2: Controller never released inhibit bit(s). > [ 18.907685] sdhci: ============== REGISTER DUMP ============== > [ 18.907690] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.907695] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.907699] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.907704] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.907709] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.907714] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.907718] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.907723] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.907728] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.907733] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.907736] sdhci: =========================================== > [ 18.917687] mmc2: Controller never released inhibit bit(s). > [ 18.917764] sdhci: ============== REGISTER DUMP ============== > [ 18.917769] sdhci: Sys addr: 0x00000000 | Version: 0x0000ff00 > [ 18.917774] sdhci: Blk size: 0x00000000 | Blk cnt: 0x00000000 > [ 18.917779] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000 > [ 18.917784] sdhci: Present: 0x000f0001 | Host ctl: 0x00000001 > [ 18.917789] sdhci: Power: 0x0000000e | Blk gap: 0x00000000 > [ 18.917794] sdhci: Wake-up: 0x00000000 | Clock: 0x00008003 > [ 18.917799] sdhci: Timeout: 0x00000000 | Int stat: 0x00000000 > [ 18.917804] sdhci: Int enab: 0x00ff00fb | Sig enab: 0x00ff00fb > [ 18.917809] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000 > [ 18.917814] sdhci: Caps: 0x09e030b0 | Max curr: 0x00000001 > [ 18.917818] sdhci: =========================================== > > Thank you. > > Pierre > _______________________________________________ > Moblin dev Mailing List > [email protected] > > To manage or unsubscribe from this mailing list visit: > https://lists.moblin.org/mailman/listinfo/dev or your user account on > 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