On 8 March 2016 at 11:24, Giuseppe CAVALLARO <peppe.cavallaro@xxxxxx> wrote: > On 3/8/2016 11:03 AM, Gabriel Fernandez wrote: >> >> Hi Andreas and Dinh Thanks for your feedback i will check it. > > > hmm, I was looking at the code and indeed I have some doubt on > mdio_bus_data management that the patch changes explaining > why the Andreas's box fails and phy_add is not detected. > > Keep the sync > > peppe > Okay Thanks Peppe Gabriel > > >> Best regards >> >> Gabriel >> >> On 8 March 2016 at 00:22, Dinh Nguyen <dinh.linux@xxxxxxxxx> wrote: >>> >>> On Mon, Mar 7, 2016 at 11:15 AM, Andreas Färber <afaerber@xxxxxxx> wrote: >>>> >>>> Am 07.03.2016 um 16:52 schrieb Giuseppe CAVALLARO: >>>>> >>>>> On 3/7/2016 4:46 PM, Andreas Färber wrote: >>>>>> >>>>>> Am 07.03.2016 um 16:09 schrieb Giuseppe CAVALLARO: >>>>>>> >>>>>>> On 3/7/2016 3:27 PM, Andreas Färber wrote: >>>>>>>> >>>>>>>> Indeed, reverting Gabriel's commit fixes the observed error messages >>>>>> >>>>>> [...] >>>>>>>> >>>>>>>> However, I am unable to ping any hosts on the network now. >>>>>>> >>>>>>> >>>>>>> hmm, this could be another problem. I wonder if you can >>>>>>> check which recent patch is introducing the problem on ARM64. >>>>>>> For example if this depends on Oct_2015 update. >>>>>> >>>>>> >>>>>> I've had success reverting drivers/net/ethernet/stmicro/ up to and >>>>>> including "stmmac: first frame prep at the end of xmit routine", i.e. >>>>>> top 7 commits. >>>>> >>>>> >>>>> Andreas, I will check it and let you know asap. >>>> >>>> >>>> I verified that it's just these two commits that I need to revert: >>>> >>>> "stmmac: Fix 'eth0: No PHY found' regression" >>>> "stmmac: first frame prep at the end of xmit routine" >>>> >>>> Those in between don't cause conflicts and seem to work okay. >>>> >>> >>> I'm seeing the same issue on the SoCFPGA platform: >>> >>> libphy: PHY stmmac-0:ffffffff not found >>> eth0: Could not attach to PHY >>> stmmac_open: Cannot attach to PHY (error: -19) >>> >>> If I just revert: >>> >>> "stmmac: Fix 'eth0: No PHY found' regression" >>> >>> then the issue goes away. >>> >>> Thanks, >>> Dinh >> >> >> > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
