On Fri, Oct 30, 2015 at 12:30 PM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote: > From: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> > > This whole series caused sometimes timeouts and even OOPSes on some > r8a7791 Koelsch boards. We need to understand and fix those first. > > Revert "i2c: rcar: clean up after refactoring" > Revert "i2c: rcar: revoke START request early" > Revert "i2c: rcar: check master irqs before slave irqs" > Revert "i2c: rcar: don't issue stop when HW does it automatically" > Revert "i2c: rcar: init new messages in irq" > Revert "i2c: rcar: refactor setup of a msg" > Revert "i2c: rcar: remove spinlock" > Revert "i2c: rcar: remove unused IOERROR state" > Revert "i2c: rcar: rework hw init" I can confirm this gets rid of the following error messages on koelsch: -i2c-rcar e6530000.i2c: error -16 : 0 -adv7511: probe of 2-0039 failed with error -16 (2-0039 = adv7511) -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: pm_clk_suspend() -i2c-rcar e6530000.i2c: pm_clk_resume() -i2c-rcar e6530000.i2c: error -16 : 0 -adv7180: probe of 2-0020 failed with error -16 (2-0020 = adv7180) -i2c-rcar e6530000.i2c: pm_clk_resume() -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 -i2c-rcar e6530000.i2c: error -16 : 0 (related to ak4642, I think) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html