+ some meson driver folkz On Thu, 22 Aug 2019 at 10:27, Jan Kaisrlik <ja.kaisrlik@xxxxxxxxx> wrote: > > st 21. 8. 2019 v 17:12 odesílatel Ulf Hansson <ulf.hansson@xxxxxxxxxx> napsal: > > > > + Chaotian Jing > > > > On Tue, 20 Aug 2019 at 13:42, <ja.kaisrlik@xxxxxxxxx> wrote: > > > > > > From: Jan Kaisrlik <ja.kaisrlik@xxxxxxxxx> > > > > > > This reverts commit 3a0681c7448b174e5dcfd19e9079cdd281c35f1a. > > > > > > Turns out the patch breaks initialization of Toshiba THGBMNG5. > > > [ 1.648951] mmc0: mmc_select_hs200 failed, error -84 > > > [ 1.648988] mmc0: error -84 whilst initialising MMC card > > > > For exactly this reason, when getting CRC errors on the first attempt, > > doing a retry makes little sense. > > > > I have looped in Chaotian who has some more details about the problem. > > > > In any case, Jan, what HW and mmc controller are you using? > > It's a custom board based on Amlogic A113D. The compatibility in dts > is set to "alogic,meson-axg-mmc". Good. I have looped in some of the relevant developers/maintainers. > > In the different revision of HW we are using Kingston EMMC04G. The > card has no such problem and is working fine without this patch. > We observed it only on mention Toshiba card. I see. Of course it would also be interesting to see what CMD6 command that is that fails. Would you mind adding some debug/trace to find out what command it is that fails? [...] Kind regards Uffe
