On Fri, 2008-06-06 at 23:06 +0200, Ivo Couckuyt wrote: > Sorry for the late reply, i just thought i install kernel 2.6.25 r4 and > try again. > > It is somewhat better and worse, when modprobing p54usb i got a small > hang/hickup accompanied with the following error in dmesg > ehci_hcd 0000:00:02.2: HC died; cleaning up > > afterwards the kernel fails (refuses ?) to detect the device again. so I > no longer get a kernel oops but even modprobbing doesnt work anymore. > see attachment for full dmesg. any ideas, testing i an do now ? > > kind regards, > Ivo Couckuyt > > Johannes Berg wrote: > >> I followed the guidelines for a bug report. > >> If there is anything else needed, I'll be happy to do all the testing > >> needed. > >> > >> [1.] One line summary of the problem: > >> p54usb driver crashes on trying to associate with an ap with the > >> CPWUA054 usb adapter > >> > >> [2.] Full description of the problem/report: > >> What works: > >> modprobe p54usb > >> dmesg (displays my adapter correctly) > >> ifconfig up wlan0 > >> dmesg (using the right firmware 2.5.6.0) > >> > >> but trying to associate to my accesspoint (using wpa_supplicant) causes > >> a hard-lock up (keyboard leds blinking). > >> Before locking up it spams loads of 'RX: unknown frame received phy1' > >> messages on kmsg/dmesg. > >> > > > > Please switch to a VT (e.g. VT 1, usually by pressing ctrl-alt-f1) and > > associate by hand (e.g. iwconfig wlan0 essid "your ssid") and take a > > picture of the oops that comes out. > > > > johannes > > > plain text document attachment (2.6.25_irq) > usb 1-1: new high speed USB device using ehci_hcd and address 4 > usb 1-1: configuration #1 chosen from 1 choice > p54: LM86 firmware > p54: FW rev 2.5.6.0 - Softmac protocol 3.0 > ehci_hcd 0000:00:02.2: HC died; cleaning up > irq 11: nobody cared (try booting with the "irqpoll" option) > Pid: 0, comm: swapper Not tainted 2.6.25-gentoo-r4-BARTON #1 > [<c0149ee7>] __report_bad_irq+0x27/0x90 > [<c014a218>] note_interrupt+0x2c8/0x300 > [<c01493e1>] ? handle_IRQ_event+0x31/0x70 > [<c014aced>] handle_level_irq+0xdd/0x110 > [<c0105e26>] do_IRQ+0x46/0x80 > [<c010415f>] common_interrupt+0x23/0x28 > [<c01493c7>] ? handle_IRQ_event+0x17/0x70 > [<c014ac8a>] handle_level_irq+0x7a/0x110 > [<c0105e26>] do_IRQ+0x46/0x80 > [<c010415f>] common_interrupt+0x23/0x28 > [<c0120e92>] ? __do_softirq+0x42/0xb0 > [<c0120f35>] do_softirq+0x35/0x40 > [<c01210f4>] irq_exit+0x44/0x50 > [<c0105e2b>] do_IRQ+0x4b/0x80 > [<c010415f>] common_interrupt+0x23/0x28 > [<c0102b9d>] ? default_idle+0x4d/0x80 > [<c0102b50>] ? default_idle+0x0/0x80 > [<c0102af3>] cpu_idle+0x33/0x90 > [<c03caadc>] rest_init+0x5c/0x60 Sorry, no idea. Christian? johannes
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