Re: msm_hsusb 78d9000.usb: failed to create device link to ci_hdrc.0.ulpi

[Peter Chen]

On 20-02-17 14:02:57, Naresh Kamboju wrote:
> arm64 APQ 8016 SBC ( Dragonboard 410c)  device running Linux next boot
> failed due to below error.
> 
> [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
> [    0.000000] Linux version 5.6.0-rc2-next-20200217 (oe-user@oe-host)
> (gcc version 7.3.0 (GCC)) #1 SMP PREEMPT Mon Feb 17 04:27:31 UTC 2020
> [    0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
> <>
> [    4.439291] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.448891] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.457879] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.467331] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.475636] mmc0: new HS200 MMC card at address 0001
> [    4.478895] mmcblk0: mmc0:0001 DS2008 7.28 GiB
> [    4.480629] mmcblk0boot0: mmc0:0001 DS2008 partition 1 4.00 MiB
> [    4.484719] mmcblk0boot1: mmc0:0001 DS2008 partition 2 4.00 MiB
> [    4.492247] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.502611] mmcblk0rpmb: mmc0:0001 DS2008 partition 3 4.00 MiB,
> chardev (234:0)
> [    4.506949] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.517901] random: fast init done
> [    4.521420] mmc1: new ultra high speed SDR104 SDHC card at address aaaa
> [    4.523400] mmcblk1: mmc1:aaaa SL16G 14.8 GiB
> [    4.532843] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.539131]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
> [    4.542309]  mmcblk1: p1
> [    4.561843] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.573481] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.585283] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.592622] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.600074] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.607204] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi
> [    4.614679] msm_hsusb 78d9000.usb: failed to create device link to
> ci_hdrc.0.ulpi

The chipidea USB code hasn't changed recently. Would you please bisect
which commit affect it?

Peter
> 
> metadata:
>   git branch: master
>   git repo: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Fnext%2Flinux-next.git&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927547718&amp;sdata=Hy52nqOnn5nPgLcgSgWWJciwVy73MnHheNAqOi8tX4g%3D&amp;reserved=0
>   git commit: c25a951c50dca1da4a449a985a9debd82dc18573
>   git describe: next-20200217
>   make_kernelversion: 5.6.0-rc2
>   kernel-config:
> https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsnapshots.linaro.org%2Fopenembedded%2Flkft%2Flkft%2Fsumo%2Fdragonboard-410c%2Flkft%2Flinux-next%2F705%2Fconfig&amp;data=02%7C01%7CPeter.Chen%40nxp.com%7C4e1721d16eb94d84db0208d7b38405d8%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637175251927547718&amp;sdata=7tuNCoQH2Fu5yDtcfE3D%2F1SDGQg9wSyKKPO8ufmQg1w%3D&amp;reserved=0
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-- 

Thanks,
Peter Chen