On Mon, Oct 16, 2023, Oliver Neukum wrote: > Hi William, > > we encountered the same bug you developed a patch against posted to > https://urldefense.com/v3/__https://github.com/aosp-rockchip/README/blob/23c1487f8060c79f5ab73ebc7bccce10c6a8b655/patches-kernel/0001-usb-dwc2-host-fix-channel-halt-with-unknown-reason.patch*L24__;Iw!!A4F2R9G_pg!dw2k_Xz-V0r-fFgHJZeQEI-gD0q6Os4zLLUpLa4Zp8LHlTyp61h-UZ1j3MX4uD-N33nv7RoZ1TEFtAYIOOk$ > > We, too, are seeing this error case triggered: > > [Mon Aug 14 10:51:07 2023] dwc2 3f980000.usb: dwc2_hc_chhltd_intr_dma: Channel 7 - ChHltd set, but reason is unknown > [Mon Aug 14 10:51:07 2023] dwc2 3f980000.usb: hcint 0x00000002, intsts 0x04600001 > [Mon Aug 14 10:51:08 2023] dwc2 3f980000.usb: dwc2_hc_chhltd_intr_dma: Channel 0 - ChHltd set, but reason is unknown > [Mon Aug 14 10:51:08 2023] dwc2 3f980000.usb: hcint 0x00000002, intsts 0x04600001 > [Mon Aug 14 10:51:08 2023] dwc2 3f980000.usb: dwc2_hc_chhltd_intr_dma: Channel 4 - ChHltd set, but reason is unknown > [Mon Aug 14 10:51:08 2023] dwc2 3f980000.usb: hcint 0x00000002, intsts 0x04600001 > [Mon Aug 14 10:51:08 2023] dwc2 3f980000.usb: dwc2_update_urb_state_abn(): trimming xfer length > > As this patch is from 2021 and the issue remains unfixed > in the current upstream, I was wondering whether it would > be possible to push it upstream, respectively what prevented > that in the past. > > Regards > Oliver > Please make sure to fix the $subject to dwc2 when it's related to dwc2 so this gets the right attention. Thanks, Thinh
