On Wed, Jun 15, 2011 at 3:50 PM, Oliver Neukum <oneukum@xxxxxxx> wrote: > Am Mittwoch, 15. Juni 2011, 06:35:29 schrieben Sie: >> On Wed, Jun 15, 2011 at 11:39 AM, Oliver Neukum <oneukum@xxxxxxx> wrote: > >> > Fresco Logic. You might be hitting this: >> > http://comments.gmane.org/gmane.linux.usb.general/47544 >> > Can you boot with "nomsi" for testing? >> > >> >> Yes, it work. >> After add "nomsi" and external power plug, >> Environment:openSUSE 11.4 >> Kernel : linux 3.0 -rc2-1.2 >> filesystem:ext4 >> the double port express card test >> Write : 70 MB/sec >> Read : 53 MB/sec >> the single port express card test >> Write : 64 MB/sec >> Read : 49 MB/sec > > Good. Can you confirm that both your devices are covered by the proposed patch? > I though I made a mistake,which is a bit odd These two devices are already covered by the proposed patch, because these two can work without the parameter "nomsi". I test the device without "nomsi" and list the result below : Environment:openSUSE 11.4 Kernel : linux 3.0 -rc3 1.After booting , plug in USB3.0 express card without external power Fresco: plug in USB2.0 storage : Doesn't work ( No error msg ) plug in USB3.0 storage : Doesn't work ( No error msg ) NEC: plug in USB2.0 storage : Doesn't work ( No error msg ) plug in USB3.0 storage : Doesn't work ( No error msg ) 2.After booting , plug in USB3.0 express card with external power Fresco: plug in USB2.0 storage : Doesn't work ( No error msg ) plug in USB3.0 storage : Doesn't work ( No error msg ) NEC: plug in USB2.0 storage : work ( only one port ) plug in USB3.0 storage : Doesn't work ( No error msg ) 3.plug in USB3.0 express card without external power , then boot. Fresco: plug in USB2.0 storage : work plug in USB3.0 sotrage : work NEC: plug in USB2.0 storage : work ( only one port ) plug in USB3.0 storage : Doesn't work ( No error msg ) 4 plug in USB3.0 express card with external power , then boot. Fresco: if plug in USB2.0 storage at first,and plug in USB3.0, then USB2.0 and USB3.0 storage both work failed. and show the error msg: -- Jun 17 13:18:51 linux-skhe kernel: [ 81.981256] usb 3-1: new high speed USB device number 2 using xhci_hcd Jun 17 13:18:56 linux-skhe kernel: [ 86.979653] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot Jun 17 13:19:02 linux-skhe kernel: [ 92.179031] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot Jun 17 13:19:02 linux-skhe kernel: [ 92.379938] usb 3-1: device not accepting address 2, error -62 Jun 17 13:19:07 linux-skhe kernel: [ 97.378348] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot Jun 17 13:19:07 linux-skhe kernel: [ 97.378353] hub 3-0:1.0: couldn't allocate port 1 usb_device Jun 17 13:19:12 linux-skhe kernel: [ 102.480724] xhci_hcd 0000:03:00.0: Timeout while waiting for a slot Jun 17 13:19:12 linux-skhe kernel: [ 102.480729] hub 3-0:1.0: couldn't allocate port 1 usb_device -- if plug in USB3.0 sotrage at first,and plug in USB2.0, then USB2.0 and USB3.0 storage both work NEC: plug in USB2.0 storage : work plug in USB3.0 storage : work === Sincerely, AL -- 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