On Sat, Dec 22, 2018 at 6:08 AM Aaro Koskinen <aaro.koskinen@xxxxxx> wrote: > > Hi, > > On Fri, Dec 21, 2018 at 03:27:57PM -0600, Adam Ford wrote: > > I pulled the current 'master' from Linus' tree, and noticed that there > > seems to be an MMC error during boot. > > > > [ 4.120239] VUSB3V1: disabling > > [ 4.131256] Waiting for root device /dev/mmcblk1p2... > > [ 4.157470] mmc2: new high speed SDIO card at address 0001 > > [ 5.354827] mmc1: card never left busy state > > [ 5.359283] mmc1: error -110 whilst initialising SD card > > > > It's at this point, i need to eject the card, and re-insert it in > > order to continue. > > > > [ 9.513244] mmc1: host does not support reading read-only switch, > > assuming write-enable > > [ 9.525329] mmc1: new high speed SDHC card at address e624 > > [ 9.536315] mmcblk1: mmc1:e624 SS04G 3.69 GiB > > [ 9.562469] mmcblk1: p1 p2 > > [ 9.637451] EXT4-fs (mmcblk1p2): mounted filesystem with ordered > > data mode. Opts: (null) > > [ 9.646240] VFS: Mounted root (ext4 filesystem) on device 179:2. > > > > It then carries on just fine. > > > > I went back to 4.19, and it's just fine, so something happened. > > Before I bisect, I was curious to see if anyone had seen this already. > > I don't want to duplicate an effort, but 4.20 is right around the > > corner. > > Could be different issue (I'm not seeing any error messages), but on > N900 the external MMC card is not getting probed. :-( Only the internal > one works. I was able to remove a chunk of code from pdata-quirks to fix my issue. I think it was related to switching the PBIAS stuff multiple times. For your issue on the device not getting probed, have you read through the FDT dump to see if something is disabling the MMC instance? adam > > v4.19 works OK. > > A.
