http://bugzilla.kernel.org/show_bug.cgi?id=9844 Summary: CONFIG_SCSI_MULTI_LUN hangs a camera HARD Product: SCSI Drivers Version: 2.5 KernelVersion: 2.6.24 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Other AssignedTo: scsi_drivers-other@xxxxxxxxxxxxxxxxxxxx ReportedBy: spamcan@xxxxxxxxxxxxxxx I've tried posting this on lkml usig two different domain addresses, but none got through... (too many capital letters in the subject?) Ah, well, here's the text: I am in need of setting CONFIG_SCSI_MULTI_LUN=y to access an SD(HC) slot on (iAudio) COWON D2 flash player, but doing so hangs my Nikon CoolPix 5600 _hard_ when connecting that to an USB slot for picture downloading. It is in fact so hard hung that the batteries must be removed to even turn the camera off. Bought the D2 last week, so don't know of a working kernel. Messages from working/non-working scenarios - not very useful. Holler if you want me to turn on debugging etc: _Working - # CONFIG_SCSI_MULTI_LUN is not set_ Jan 27 19:55:42 sleipner kernel: Time: acpi_pm clocksource has been installed. Jan 27 19:55:43 sleipner kernel: Clocksource tsc unstable (delta = -65041374 ns) Jan 27 19:57:25 sleipner kernel: usb 2-2: new full speed USB device using uhci_hcd and address 2 Jan 27 19:57:26 sleipner kernel: usb 2-2: configuration #1 chosen from 1 choice Jan 27 19:57:26 sleipner kernel: Initializing USB Mass Storage driver... Jan 27 19:57:26 sleipner kernel: scsi0 : SCSI emulation for USB Mass Storage devices Jan 27 19:57:26 sleipner kernel: usbcore: registered new interface driver usb-storage Jan 27 19:57:26 sleipner kernel: USB Mass Storage support registered. Jan 27 19:57:31 sleipner kernel: scsi 0:0:0:0: Direct-Access NIKON NIKON DSC E5600 1.00 PQ: 0 ANSI: 2 Jan 27 19:57:31 sleipner kernel: Driver 'sd' needs updating - please use bus_type methods Jan 27 19:57:31 sleipner kernel: sd 0:0:0:0: [sda] 1984000 512-byte hardware sectors (1016 MB) Jan 27 19:57:31 sleipner kernel: sd 0:0:0:0: [sda] Write Protect is off Jan 27 19:57:31 sleipner kernel: sd 0:0:0:0: [sda] 1984000 512-byte hardware sectors (1016 MB) Jan 27 19:57:31 sleipner kernel: sd 0:0:0:0: [sda] Write Protect is off Jan 27 19:57:31 sleipner kernel: sda: sda1 Jan 27 19:57:31 sleipner kernel: sd 0:0:0:0: [sda] Attached SCSI removable disk Jan 27 19:57:31 sleipner kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0 _Not working - CONFIG_SCSI_MULTI_LUN=y_ Jan 27 20:17:13 sleipner kernel: Time: acpi_pm clocksource has been installed. Jan 27 20:17:14 sleipner kernel: Clocksource tsc unstable (delta = -90855698 ns) Jan 27 20:19:06 sleipner kernel: usb 2-2: new full speed USB device using uhci_hcd and address 2 Jan 27 20:19:27 sleipner kernel: usb 2-2: new full speed USB device using uhci_hcd and address 3 Jan 27 20:19:57 sleipner kernel: usb 2-2: new full speed USB device using uhci_hcd and address 4 Jan 27 20:20:07 sleipner kernel: usb 2-2: new full speed USB device using uhci_hcd and address 5 That was really strange ---^ with all the usages. Nothing at all happens except for the camera dying. Forgot to check in kern.log, but an additional kernel with CONFIG_USB_DEVICE_CLASS=y at least finds the camera after ca 20 seconds, but can't really use it - and it's dead to the world: (This is from kern.log) Jan 27 20:27:54 sleipner kernel: Time: acpi_pm clocksource has been installed. Jan 27 20:27:55 sleipner kernel: Clocksource tsc unstable (delta = -86237258 ns) Jan 27 20:28:04 sleipner kernel: ath0: no IPv6 routers present Jan 27 20:29:23 sleipner kernel: usb 2-2: new full speed USB device using uhci_hcd and address 2 Jan 27 20:29:23 sleipner kernel: usb 2-2: configuration #1 chosen from 1 choice Jan 27 20:29:23 sleipner kernel: Initializing USB Mass Storage driver... Jan 27 20:29:23 sleipner kernel: scsi0 : SCSI emulation for USB Mass Storage devices Jan 27 20:29:23 sleipner kernel: usbcore: registered new interface driver usb-storage Jan 27 20:29:23 sleipner kernel: USB Mass Storage support registered. Jan 27 20:29:23 sleipner kernel: usb-storage: device found at 2 Jan 27 20:29:23 sleipner kernel: usb-storage: waiting for device to settle before scanning Jan 27 20:29:41 sleipner kernel: usb 2-2: usbfs: USBDEVFS_CONTROL failed cmd kio_kamera rqt 33 rq 102 len 0 ret -110 Jan 27 20:30:13 sleipner last message repeated 2 times -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html