iwl3945 not working with davej kernel

[José Matos]

On Wednesday 11 July 2007 23:58:15 bloch at verdurin.com wrote:
> This evening I tried the latest kernel in davej's repo, 2.6.22-2, hoping
> that the iwl3945 driver would work better than the older versions in F7
> kernels (I find that NFS/SMB traffic degrades so badly over time as to
> be unusable, e.g. for streaming media.).
>
> Unfortunately, the wireless interface didn't come up at all and there
> were some warnings relating to USB:
>
> WARNING: at drivers/usb/core/driver.c:1192 usb_autopm_do_devi
> ce() (Not tainted)
>
> Call Trace:
>  [<ffffffff811a2e43>] usb_autopm_do_device+0x67/0xeb
>  [<ffffffff811a324e>] usb_suspend_both+0x216/0x22d
>  [<ffffffff811a2eae>] usb_autopm_do_device+0xd2/0xeb
>  [<ffffffff811a1f2d>] usb_set_configuration+0x3f5/0x428
>  [<ffffffff811a93df>] generic_probe+0x1a6/0x1f3
>  [<ffffffff8118a48a>] driver_probe_device+0xff/0x17c
>  [<ffffffff8118a507>] __device_attach+0x0/0x5
>  [<ffffffff811896d2>] bus_for_each_drv+0x40/0x72
>  [<ffffffff8118a5a8>] device_attach+0x79/0x90
>  [<ffffffff8118963e>] bus_attach_device+0x2a/0x7e
>  [<ffffffff81188399>] device_add+0x3cb/0x611
>  [<ffffffff8119d93f>] usb_new_device+0xab/0xf6
>  [<ffffffff8119e609>] hub_thread+0x7e5/0xbd9
>  [<ffffffff81045841>] autoremove_wake_function+0x0/0x2e
>  [<ffffffff8119de24>] hub_thread+0x0/0xbd9
>  [<ffffffff810456ec>] kthread+0x47/0x73
>  [<ffffffff8100a988>] child_rip+0xa/0x12
>  [<ffffffff810456a5>] kthread+0x0/0x73
>  [<ffffffff8100a97e>] child_rip+0x0/0x12

  Funny, same problem here when connecting the wireless network (kernel 
2.6.22-2.fc7, but the wireless card is an intel 2200BG

WARNING: at drivers/usb/core/driver.c:1192 usb_autopm_do_device() (Not 
tainted)
 [<c057056f>] usb_autopm_do_device+0x63/0xd9
 [<c057092c>] usb_suspend_both+0x1fc/0x20c
 [<c05705ce>] usb_autopm_do_device+0xc2/0xd9
 [<c0572beb>] usb_create_sysfs_intf_files+0x44/0x87
 [<c056f82b>] usb_set_configuration+0x3c8/0x3f2
 [<c0576024>] generic_probe+0x18b/0x1db
 [<c0570dde>] usb_probe_device+0x32/0x37
 [<c05597e7>] driver_probe_device+0xea/0x168
 [<c060bd85>] klist_next+0x4b/0x6c
 [<c0559865>] __device_attach+0x0/0x5
 [<c0558c53>] bus_for_each_drv+0x39/0x60
 [<c05598f7>] device_attach+0x72/0x86
 [<c0559865>] __device_attach+0x0/0x5
 [<c0558bc4>] bus_attach_device+0x26/0x7c
 [<c0558f22>] bus_add_device+0xd0/0x10b
 [<c0557b8b>] device_add+0x346/0x526
 [<c056b842>] usb_new_device+0xa4/0xf1
 [<c056c39f>] hub_thread+0x6fd/0xa6a
 [<c060c705>] __sched_text_start+0x675/0x714
 [<c041fc2e>] __wake_up_common+0x32/0x55
 [<c0438515>] autoremove_wake_function+0x0/0x35
 [<c056bca2>] hub_thread+0x0/0xa6a
 [<c043844e>] kthread+0x38/0x5e
 [<c0438416>] kthread+0x0/0x5e
 [<c0405b6b>] kernel_thread_helper+0x7/0x10
 =======================

> and
>
> kernel: iwl3945: ipw going down
> kernel: iwl3945: Grabbing access while already held at line 825.
>
>
> Adam

-- 
José Abílio