From: bugzilla-daemon@kernel.org
To: linux-usb@vger.kernel.org
Subject: [Bug 220667] xhci_hcd prevents S3 suspend to RAM from working on Zen 5 system
Date: Wed, 15 Oct 2025 08:41:39 +0000 [thread overview]
Message-ID: <bug-220667-208809-dLtZ80Nago@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-220667-208809@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=220667
Christopher Snowhill (kode54@gmail.com) changed:
What |Removed |Added
----------------------------------------------------------------------------
Kernel Version| |6.18-rc1
--- Comment #1 from Christopher Snowhill (kode54@gmail.com) ---
Log messages from 6.17.1, where it appears to connect without the suspend
message, but reports that it has no ports:
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: xHCI Host Controller
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: new USB bus registered,
assigned bus number 9
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: USB3 root hub has no
ports
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: hcc params 0x0110ffc5
hci version 0x120 quirks 0x0000000200000010
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: xHCI Host Controller
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: new USB bus registered,
assigned bus number 10
Oct 14 00:01:16 copycat kernel: xhci_hcd 0000:1a:00.0: Host supports USB 3.0
SuperSpeed
Oct 14 00:01:16 copycat kernel: usb usb9: New USB device found, idVendor=1d6b,
idProduct=0002, bcdDevice= 6.17
Oct 14 00:01:16 copycat kernel: usb usb9: New USB device strings: Mfr=3,
Product=2, SerialNumber=1
Oct 14 00:01:16 copycat kernel: usb usb9: Product: xHCI Host Controller
Oct 14 00:01:16 copycat kernel: usb usb9: Manufacturer: Linux 6.17.1-3-cachyos
xhci-hcd
Oct 14 00:01:16 copycat kernel: usb usb9: SerialNumber: 0000:1a:00.0
Oct 14 00:01:16 copycat kernel: hub 9-0:1.0: USB hub found
Oct 14 00:01:16 copycat kernel: hub 9-0:1.0: 1 port detected
Oct 14 00:01:16 copycat kernel: usb usb10: We don't know the algorithms for LPM
for this host, disabling LPM.
Oct 14 00:01:16 copycat kernel: usb usb10: New USB device found, idVendor=1d6b,
idProduct=0003, bcdDevice= 6.17
Oct 14 00:01:16 copycat kernel: usb usb10: New USB device strings: Mfr=3,
Product=2, SerialNumber=1
Oct 14 00:01:16 copycat kernel: usb usb10: Product: xHCI Host Controller
Oct 14 00:01:16 copycat kernel: usb usb10: Manufacturer: Linux 6.17.1-3-cachyos
xhci-hcd
Oct 14 00:01:16 copycat kernel: usb usb10: SerialNumber: 0000:1a:00.0
Oct 14 00:01:16 copycat kernel: hub 10-0:1.0: USB hub found
Oct 14 00:01:16 copycat kernel: hub 10-0:1.0: config failed, hub doesn't have
any ports! (err -19)
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next prev parent reply other threads:[~2025-10-15 8:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-15 8:11 [Bug 220667] New: xhci_hcd prevents S3 suspend to RAM from working on Zen 5 system bugzilla-daemon
2025-10-15 8:41 ` bugzilla-daemon [this message]
2025-10-15 11:07 ` [Bug 220667] " bugzilla-daemon
2025-10-16 5:53 ` bugzilla-daemon
2025-10-16 5:54 ` bugzilla-daemon
2025-10-22 10:48 ` bugzilla-daemon
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