[Bug 296710] Re: warning: ehci_hcd loaded AFTER uhci_hcd and ohci_hcd

Bremm bremm at vtnc.org
Tue Mar 17 06:14:29 UTC 2009


This bug wasn't fixed yet in 2.6.28-2-rt

$ dmesg | grep _hcd
[    4.395576] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    4.395977] ohci_hcd 0000:00:02.0: PCI INT A -> Link[APCF] -> GSI 22 (level, low) -> IRQ 22
[    4.395999] ohci_hcd 0000:00:02.0: setting latency timer to 64
[    4.396023] ohci_hcd 0000:00:02.0: OHCI Host Controller
[    4.396119] ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1
[    4.398042] ohci_hcd 0000:00:02.0: irq 22, io mem 0xc6003000
[    4.405023] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    4.405028] Warning! ehci_hcd should always be loaded before uhci_hcd and ohci_hcd, not after
[    4.452311] ehci_hcd 0000:00:02.1: PCI INT B -> Link[APCL] -> GSI 21 (level, low) -> IRQ 21
[    4.452369] ehci_hcd 0000:00:02.1: setting latency timer to 64
[    4.452371] ehci_hcd 0000:00:02.1: EHCI Host Controller
[    4.452468] ehci_hcd 0000:00:02.1: new USB bus registered, assigned bus number 2
[    4.452496] ehci_hcd 0000:00:02.1: debug port 1
[    4.452499] ehci_hcd 0000:00:02.1: cache line size of 64 is not supported
[    4.464236] ehci_hcd 0000:00:02.1: irq 21, io mem 0xfeb00000
[    4.470024] ehci_hcd 0000:00:02.1: USB 2.0 started, EHCI 1.00
[    5.085025] usb 1-2: new low speed USB device using ohci_hcd and address 2
[    5.701031] usb 1-7: new full speed USB device using ohci_hcd and address 3
[    6.203053] usb 1-7.1: new low speed USB device using ohci_hcd and address 4
[    6.407047] usb 1-7.4: new low speed USB device using ohci_hcd and address 5

-- 
warning: ehci_hcd loaded AFTER uhci_hcd and ohci_hcd
https://bugs.launchpad.net/bugs/296710
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