(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Sat, 14 Feb 2009 10:32:06 -0800 (PST) bugme-daemon@xxxxxxxxxxxxxxxxxxx wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=12704 > > Summary: ehci-hcd unable to properly detect plugged device > Product: Drivers > Version: 2.5 > KernelVersion: 2.6.28 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: USB > AssignedTo: greg@xxxxxxxxx > ReportedBy: enkidu@xxxxxxxxxxxxx > > > Latest working kernel version: 2.6.26 (probably 2.6.27, but haven't tried) > Earliest failing kernel version: 2.6.28 A regression. > Distribution: Debian/Lenny > Hardware Environment: via kt400 chipset > Software Environment: --- > Problem Description: USB host drived by ehci-hcd is not able to detect plugged > devices properly. Device information is filled with random strings. ohci seems > to drive them properly, but only with USB 1.1 speed, what is painful, when you > try to fill external hdd with 40 GBytes of data. Tried both with nvidia drivers > loaded and unloaded. > > Steps to reproduce: load ehci-hcd, plug in usb storage device (or bluetooth > dongle) and watch dmesg. Then unload ehci, load ohci and everything work > properly (but so slow...) > -- 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
