dwc2: Confusing warnings in next-20180327 on Raspberry Pi

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Minas,

in linux-next-20180327 i will get the following confusing warnings on the Raspberry Pi:

Linux raspberrypi 4.16.0-rc7-next-20180327+ #2 SMP PREEMPT Sat Mar 31 13:24:47 CEST 2018 armv6l GNU/Linux

[    6.809185] dwc2 20980000.usb: dwc2_check_params: Invalid parameter lpm=1
[    6.816741] dwc2 20980000.usb: dwc2_check_params: Invalid parameter lpm_clock_gating=1
[    6.825852] dwc2 20980000.usb: dwc2_check_params: Invalid parameter besl=1
[    6.833836] dwc2 20980000.usb: dwc2_check_params: Invalid parameter hird_threshold_en=1

I think the reason is that these features aren't supported.

DWC2 core: 2.80a

Extract of the BCM2835 datasheet:
LPM Mode of Operation: 0 (Non-LPM-capable core)
Enable Power Optimization: No

I hope we can suppress these confusing warnings.

Best regards
Stefan
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux