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#1 2012-11-23 00:54:41

ego.abyssi
Member
Registered: 2011-07-27
Posts: 45

Also, Strangeness with Apple SuperDrive when Plugged Before/After Boot

Here's some more device weirdness I'm experiencing.  My Apple SuperDrive seems not to want to work if plugged in after boot, but works fine if plugged in before boot.

Also, it's recognized slightly differently if it's plugged in before boot as opposed to after.  I'm trying running mkinitcpio with it plugged in before boot to see if this rectifies the issue.

Here are the outputs of some utilities depending on when the SuperDrive is plugged in:

# cat lsmod_before_plug 
Module                  Size  Used by
oss_usb               117657  0 
oss_hdaudio           146312  0 
osscore               550054  2 oss_hdaudio,oss_usb
nls_cp437               5953  1 
vfat                   10119  1 
fat                    48338  1 vfat
ext4                  440434  1 
jbd2                   78751  1 ext4
mbcache                 5977  1 ext4
coretemp                6070  0 
kvm_intel             124749  0 
kvm                   373917  1 kvm_intel
arc4                    2039  2 
brcmsmac              507584  0 
ghash_clmulni_intel     4237  0 
cordic                  1105  1 brcmsmac
aesni_intel            42081  1 
brcmutil                3184  1 brcmsmac
aes_x86_64              7508  1 aesni_intel
aes_generic            26138  2 aesni_intel,aes_x86_64
mac80211              424764  1 brcmsmac
ablk_helper             1972  1 aesni_intel
cryptd                  8741  3 ghash_clmulni_intel,aesni_intel,ablk_helper
btusb                  12372  0 
bluetooth             192120  2 btusb
crc16                   1359  2 ext4,bluetooth
cfg80211              176994  2 brcmsmac,mac80211
iTCO_wdt                5255  0 
rfkill                 15604  3 cfg80211,bluetooth
iTCO_vendor_support     1929  1 iTCO_wdt
applesmc               12018  0 
input_polldev           2882  1 applesmc
microcode              12377  0 
i915                  495073  2 
uvcvideo               72787  0 
videobuf2_vmalloc       2468  1 uvcvideo
videobuf2_memops        2246  1 videobuf2_vmalloc
videobuf2_core         24030  1 uvcvideo
videodev              100859  2 uvcvideo,videobuf2_core
intel_agp              10744  1 i915
i2c_i801                9571  0 
media                  10405  2 uvcvideo,videodev
intel_gtt              15659  2 i915,intel_agp
drm_kms_helper         32877  1 i915
lpc_ich                10609  0 
bcma                   27178  1 brcmsmac
drm                   218724  3 i915,drm_kms_helper
i2c_algo_bit            5391  1 i915
i2c_core               20707  6 drm,i915,i2c_i801,drm_kms_helper,i2c_algo_bit,videodev
mei                    32665  0 
hid_generic             1113  0 
acpi_cpufreq            5933  0 
mperf                   1267  1 acpi_cpufreq
video                  11276  1 i915
battery                 6773  0 
ac                      2536  0 
apple_bl                3008  0 
joydev                  9991  0 
evdev                  10266  12 
button                  4662  1 i915
processor              26855  1 acpi_cpufreq
hid_apple               5514  0 
bcm5974                 9018  0 
usbhid                 36996  0 
hid                    85929  3 hid_generic,usbhid,hid_apple
uhci_hcd               23436  0 
btrfs                 718537  1 
libcrc32c               1002  1 btrfs
zlib_deflate           20436  1 btrfs
crc32c_intel            1987  1 
ehci_hcd               41816  0 
usbcore               150398  7 btusb,uhci_hcd,uvcvideo,ehci_hcd,usbhid,bcm5974,oss_usb
usb_common               954  1 usbcore
sd_mod                 29559  6 
ahci                   21360  5 
libahci                20023  1 ahci
libata                167683  2 ahci,libahci
scsi_mod              133386  2 libata,sd_mod
# cat lsmod_after_plug 
Module                  Size  Used by
sr_mod                 14823  0 
cdrom                  35520  1 sr_mod
usb_storage            47384  0 
uas                    11119  0 
oss_usb               117657  0 
oss_hdaudio           146312  0 
osscore               550054  2 oss_hdaudio,oss_usb
nls_cp437               5953  1 
vfat                   10119  1 
fat                    48338  1 vfat
ext4                  440434  1 
jbd2                   78751  1 ext4
mbcache                 5977  1 ext4
coretemp                6070  0 
kvm_intel             124749  0 
kvm                   373917  1 kvm_intel
arc4                    2039  2 
brcmsmac              507584  0 
ghash_clmulni_intel     4237  0 
cordic                  1105  1 brcmsmac
aesni_intel            42081  1 
brcmutil                3184  1 brcmsmac
aes_x86_64              7508  1 aesni_intel
aes_generic            26138  2 aesni_intel,aes_x86_64
mac80211              424764  1 brcmsmac
ablk_helper             1972  1 aesni_intel
cryptd                  8741  3 ghash_clmulni_intel,aesni_intel,ablk_helper
btusb                  12372  0 
bluetooth             192120  2 btusb
crc16                   1359  2 ext4,bluetooth
cfg80211              176994  2 brcmsmac,mac80211
iTCO_wdt                5255  0 
rfkill                 15604  3 cfg80211,bluetooth
iTCO_vendor_support     1929  1 iTCO_wdt
applesmc               12018  0 
input_polldev           2882  1 applesmc
microcode              12377  0 
i915                  495073  2 
uvcvideo               72787  0 
videobuf2_vmalloc       2468  1 uvcvideo
videobuf2_memops        2246  1 videobuf2_vmalloc
videobuf2_core         24030  1 uvcvideo
videodev              100859  2 uvcvideo,videobuf2_core
intel_agp              10744  1 i915
i2c_i801                9571  0 
media                  10405  2 uvcvideo,videodev
intel_gtt              15659  2 i915,intel_agp
drm_kms_helper         32877  1 i915
lpc_ich                10609  0 
bcma                   27178  1 brcmsmac
drm                   218724  3 i915,drm_kms_helper
i2c_algo_bit            5391  1 i915
i2c_core               20707  6 drm,i915,i2c_i801,drm_kms_helper,i2c_algo_bit,videodev
mei                    32665  0 
hid_generic             1113  0 
acpi_cpufreq            5933  0 
mperf                   1267  1 acpi_cpufreq
video                  11276  1 i915
battery                 6773  0 
ac                      2536  0 
apple_bl                3008  0 
joydev                  9991  0 
evdev                  10266  12 
button                  4662  1 i915
processor              26855  1 acpi_cpufreq
hid_apple               5514  0 
bcm5974                 9018  0 
usbhid                 36996  0 
hid                    85929  3 hid_generic,usbhid,hid_apple
uhci_hcd               23436  0 
btrfs                 718537  1 
libcrc32c               1002  1 btrfs
zlib_deflate           20436  1 btrfs
crc32c_intel            1987  1 
ehci_hcd               41816  0 
usbcore               150398  9 uas,btusb,uhci_hcd,uvcvideo,usb_storage,ehci_hcd,usbhid,bcm5974,oss_usb
usb_common               954  1 usbcore
sd_mod                 29559  6 
ahci                   21360  5 
libahci                20023  1 ahci
libata                167683  2 ahci,libahci
scsi_mod              133386  5 uas,usb_storage,libata,sd_mod,sr_mod
# cat lsmod_booted 
Module                  Size  Used by
oss_usb               117657  0 
oss_hdaudio           146312  0 
osscore               550054  2 oss_hdaudio,oss_usb
nls_cp437               5953  1 
vfat                   10119  1 
fat                    48338  1 vfat
ext4                  440434  1 
jbd2                   78751  1 ext4
mbcache                 5977  1 ext4
sr_mod                 14823  0 
cdrom                  35520  1 sr_mod
btusb                  12372  0 
bluetooth             192120  2 btusb
crc16                   1359  2 ext4,bluetooth
hid_generic             1113  0 
usb_storage            47384  0 
uas                    11119  0 
joydev                  9991  0 
hid_apple               5514  0 
usbhid                 36996  0 
hid                    85929  3 hid_generic,usbhid,hid_apple
bcm5974                 9018  0 
arc4                    2039  2 
brcmsmac              507584  0 
coretemp                6070  0 
cordic                  1105  1 brcmsmac
brcmutil                3184  1 brcmsmac
kvm_intel             124749  0 
mac80211              424764  1 brcmsmac
kvm                   373917  1 kvm_intel
cfg80211              176994  2 brcmsmac,mac80211
ghash_clmulni_intel     4237  0 
aesni_intel            42081  1 
rfkill                 15604  3 cfg80211,bluetooth
aes_x86_64              7508  1 aesni_intel
aes_generic            26138  2 aesni_intel,aes_x86_64
ablk_helper             1972  1 aesni_intel
cryptd                  8741  3 ghash_clmulni_intel,aesni_intel,ablk_helper
uvcvideo               72787  0 
iTCO_wdt                5255  0 
videobuf2_vmalloc       2468  1 uvcvideo
iTCO_vendor_support     1929  1 iTCO_wdt
videobuf2_memops        2246  1 videobuf2_vmalloc
videobuf2_core         24030  1 uvcvideo
videodev              100859  2 uvcvideo,videobuf2_core
media                  10405  2 uvcvideo,videodev
applesmc               12018  0 
input_polldev           2882  1 applesmc
microcode              12377  0 
i915                  495073  2 
intel_agp              10744  1 i915
intel_gtt              15659  2 i915,intel_agp
i2c_i801                9571  0 
drm_kms_helper         32877  1 i915
drm                   218724  3 i915,drm_kms_helper
evdev                  10266  12 
lpc_ich                10609  0 
bcma                   27178  1 brcmsmac
i2c_algo_bit            5391  1 i915
i2c_core               20707  6 drm,i915,i2c_i801,drm_kms_helper,i2c_algo_bit,videodev
mei                    32665  0 
battery                 6773  0 
acpi_cpufreq            5933  0 
mperf                   1267  1 acpi_cpufreq
video                  11276  1 i915
ac                      2536  0 
button                  4662  1 i915
apple_bl                3008  0 
processor              26855  1 acpi_cpufreq
btrfs                 718537  1 
uhci_hcd               23436  0 
libcrc32c               1002  1 btrfs
zlib_deflate           20436  1 btrfs
crc32c_intel            1987  1 
ehci_hcd               41816  0 
usbcore               150398  9 uas,btusb,uhci_hcd,uvcvideo,usb_storage,ehci_hcd,usbhid,bcm5974,oss_usb
usb_common               954  1 usbcore
sd_mod                 29559  6 
ahci                   21360  5 
libahci                20023  1 ahci
libata                167683  2 ahci,libahci
scsi_mod              133386  5 uas,usb_storage,libata,sd_mod,sr_mod
# cat info_plugged 

Udevadm info starts with the device specified by the devpath and then
walks up the chain of parent devices. It prints for every device
found, all possible attributes in the udev rules key format.
A rule to match, can be composed by the attributes of the device
and the attributes from one single parent device.

  looking at device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6/target6:0:0/6:0:0:0/block/sr0':
    KERNEL=="sr0"
    SUBSYSTEM=="block"
    DRIVER==""
    ATTR{ro}=="0"
    ATTR{size}=="2097151"
    ATTR{stat}=="       0        0        0        0        0        0        0        0        0        0        0"
    ATTR{range}=="1"
    ATTR{discard_alignment}=="0"
    ATTR{events}=="media_change eject_request"
    ATTR{ext_range}=="1"
    ATTR{events_poll_msecs}=="-1"
    ATTR{alignment_offset}=="0"
    ATTR{inflight}=="       0        0"
    ATTR{removable}=="1"
    ATTR{capability}=="119"
    ATTR{events_async}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6/target6:0:0/6:0:0:0':
    KERNELS=="6:0:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS=="sr"
    ATTRS{rev}=="2.00"
    ATTRS{type}=="5"
    ATTRS{scsi_level}=="0"
    ATTRS{model}=="SuperDrive      "
    ATTRS{state}=="running"
    ATTRS{queue_type}=="none"
    ATTRS{iodone_cnt}=="0x4f"
    ATTRS{iorequest_cnt}=="0x4f"
    ATTRS{timeout}=="30"
    ATTRS{evt_media_change}=="0"
    ATTRS{max_sectors}=="240"
    ATTRS{ioerr_cnt}=="0x9"
    ATTRS{queue_depth}=="1"
    ATTRS{vendor}=="Apple   "
    ATTRS{device_blocked}=="0"
    ATTRS{iocounterbits}=="32"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6/target6:0:0':
    KERNELS=="target6:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6':
    KERNELS=="host6"
    SUBSYSTEMS=="scsi"
    DRIVERS==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0':
    KERNELS=="2-1.1:1.0"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb-storage"
    ATTRS{bInterfaceClass}=="08"
    ATTRS{bInterfaceSubClass}=="06"
    ATTRS{bInterfaceProtocol}=="50"
    ATTRS{bNumEndpoints}=="02"
    ATTRS{supports_autosuspend}=="1"
    ATTRS{bAlternateSetting}==" 0"
    ATTRS{bInterfaceNumber}=="00"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1':
    KERNELS=="2-1.1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{devpath}=="1.1"
    ATTRS{idVendor}=="05ac"
    ATTRS{speed}=="480"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{busnum}=="2"
    ATTRS{devnum}=="3"
    ATTRS{configuration}=="Default"
    ATTRS{bMaxPower}=="500mA"
    ATTRS{authorized}=="1"
    ATTRS{bmAttributes}=="a0"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{maxchild}=="0"
    ATTRS{bcdDevice}=="0200"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{quirks}=="0x0"
    ATTRS{serial}=="KS7BCBJ0330     "
    ATTRS{version}==" 2.00"
    ATTRS{urbnum}=="267"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Apple Inc."
    ATTRS{removable}=="fixed"
    ATTRS{idProduct}=="1500"
    ATTRS{bDeviceClass}=="00"
    ATTRS{product}=="MacBook Air SuperDrive"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1':
    KERNELS=="2-1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceProtocol}=="02"
    ATTRS{devpath}=="1"
    ATTRS{idVendor}=="0424"
    ATTRS{speed}=="480"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{busnum}=="2"
    ATTRS{devnum}=="2"
    ATTRS{configuration}==""
    ATTRS{bMaxPower}=="  2mA"
    ATTRS{authorized}=="1"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{maxchild}=="1"
    ATTRS{bcdDevice}=="0bb3"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{quirks}=="0x0"
    ATTRS{version}==" 2.00"
    ATTRS{urbnum}=="30"
    ATTRS{ltm_capable}=="no"
    ATTRS{removable}=="fixed"
    ATTRS{idProduct}=="2513"
    ATTRS{bDeviceClass}=="09"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2':
    KERNELS=="usb2"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{devpath}=="0"
    ATTRS{idVendor}=="1d6b"
    ATTRS{speed}=="480"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{authorized_default}=="1"
    ATTRS{busnum}=="2"
    ATTRS{devnum}=="1"
    ATTRS{configuration}==""
    ATTRS{bMaxPower}=="  0mA"
    ATTRS{authorized}=="1"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{maxchild}=="8"
    ATTRS{bcdDevice}=="0306"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{quirks}=="0x0"
    ATTRS{serial}=="0000:00:1d.7"
    ATTRS{version}==" 2.00"
    ATTRS{urbnum}=="49"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Linux 3.6.6-1-ARCH ehci_hcd"
    ATTRS{removable}=="unknown"
    ATTRS{idProduct}=="0002"
    ATTRS{bDeviceClass}=="09"
    ATTRS{product}=="EHCI Host Controller"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7':
    KERNELS=="0000:00:1d.7"
    SUBSYSTEMS=="pci"
    DRIVERS=="ehci_hcd"
    ATTRS{irq}=="22"
    ATTRS{subsystem_vendor}=="0x8086"
    ATTRS{broken_parity_status}=="0"
    ATTRS{class}=="0x0c0320"
    ATTRS{companion}==""
    ATTRS{consistent_dma_mask_bits}=="32"
    ATTRS{dma_mask_bits}=="32"
    ATTRS{local_cpus}=="00000000,0000000f"
    ATTRS{device}=="0x1c26"
    ATTRS{uframe_periodic_max}=="100"
    ATTRS{enable}=="1"
    ATTRS{msi_bus}==""
    ATTRS{local_cpulist}=="0-3"
    ATTRS{vendor}=="0x8086"
    ATTRS{subsystem_device}=="0x7270"
    ATTRS{numa_node}=="-1"
    ATTRS{d3cold_allowed}=="1"

  looking at parent device '/devices/pci0000:00':
    KERNELS=="pci0000:00"
    SUBSYSTEMS==""
    DRIVERS==""
# cat info_booted 

Udevadm info starts with the device specified by the devpath and then
walks up the chain of parent devices. It prints for every device
found, all possible attributes in the udev rules key format.
A rule to match, can be composed by the attributes of the device
and the attributes from one single parent device.

  looking at device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6/target6:0:0/6:0:0:0/block/sr0':
    KERNEL=="sr0"
    SUBSYSTEM=="block"
    DRIVER==""
    ATTR{ro}=="0"
    ATTR{size}=="2097151"
    ATTR{stat}=="       0        0        0        0        0        0        0        0        0        0        0"
    ATTR{range}=="1"
    ATTR{discard_alignment}=="0"
    ATTR{events}=="media_change eject_request"
    ATTR{ext_range}=="1"
    ATTR{events_poll_msecs}=="-1"
    ATTR{alignment_offset}=="0"
    ATTR{inflight}=="       0        0"
    ATTR{removable}=="1"
    ATTR{capability}=="119"
    ATTR{events_async}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6/target6:0:0/6:0:0:0':
    KERNELS=="6:0:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS=="sr"
    ATTRS{rev}=="RP09"
    ATTRS{type}=="5"
    ATTRS{scsi_level}=="0"
    ATTRS{model}=="DVDRW  GX30N    "
    ATTRS{state}=="running"
    ATTRS{queue_type}=="none"
    ATTRS{iodone_cnt}=="0x37"
    ATTRS{iorequest_cnt}=="0x37"
    ATTRS{timeout}=="30"
    ATTRS{evt_media_change}=="0"
    ATTRS{max_sectors}=="240"
    ATTRS{ioerr_cnt}=="0x9"
    ATTRS{queue_depth}=="1"
    ATTRS{vendor}=="HL-DT-ST"
    ATTRS{device_blocked}=="0"
    ATTRS{iocounterbits}=="32"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6/target6:0:0':
    KERNELS=="target6:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0/host6':
    KERNELS=="host6"
    SUBSYSTEMS=="scsi"
    DRIVERS==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1/2-1.1:1.0':
    KERNELS=="2-1.1:1.0"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb-storage"
    ATTRS{bInterfaceClass}=="08"
    ATTRS{bInterfaceSubClass}=="06"
    ATTRS{bInterfaceProtocol}=="50"
    ATTRS{bNumEndpoints}=="02"
    ATTRS{supports_autosuspend}=="1"
    ATTRS{bAlternateSetting}==" 0"
    ATTRS{bInterfaceNumber}=="00"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.1':
    KERNELS=="2-1.1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{devpath}=="1.1"
    ATTRS{idVendor}=="05ac"
    ATTRS{speed}=="480"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{busnum}=="2"
    ATTRS{devnum}=="3"
    ATTRS{configuration}=="Default"
    ATTRS{bMaxPower}=="500mA"
    ATTRS{authorized}=="1"
    ATTRS{bmAttributes}=="a0"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{maxchild}=="0"
    ATTRS{bcdDevice}=="0200"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{quirks}=="0x0"
    ATTRS{serial}=="KS7BCBJ0330     "
    ATTRS{version}==" 2.00"
    ATTRS{urbnum}=="195"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Apple Inc."
    ATTRS{removable}=="fixed"
    ATTRS{idProduct}=="1500"
    ATTRS{bDeviceClass}=="00"
    ATTRS{product}=="MacBook Air SuperDrive"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1':
    KERNELS=="2-1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceProtocol}=="02"
    ATTRS{devpath}=="1"
    ATTRS{idVendor}=="0424"
    ATTRS{speed}=="480"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{busnum}=="2"
    ATTRS{devnum}=="2"
    ATTRS{configuration}==""
    ATTRS{bMaxPower}=="  2mA"
    ATTRS{authorized}=="1"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{maxchild}=="1"
    ATTRS{bcdDevice}=="0bb3"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{quirks}=="0x0"
    ATTRS{version}==" 2.00"
    ATTRS{urbnum}=="23"
    ATTRS{ltm_capable}=="no"
    ATTRS{removable}=="fixed"
    ATTRS{idProduct}=="2513"
    ATTRS{bDeviceClass}=="09"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2':
    KERNELS=="usb2"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{devpath}=="0"
    ATTRS{idVendor}=="1d6b"
    ATTRS{speed}=="480"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{authorized_default}=="1"
    ATTRS{busnum}=="2"
    ATTRS{devnum}=="1"
    ATTRS{configuration}==""
    ATTRS{bMaxPower}=="  0mA"
    ATTRS{authorized}=="1"
    ATTRS{bmAttributes}=="e0"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{maxchild}=="8"
    ATTRS{bcdDevice}=="0306"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{quirks}=="0x0"
    ATTRS{serial}=="0000:00:1d.7"
    ATTRS{version}==" 2.00"
    ATTRS{urbnum}=="36"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Linux 3.6.6-1-ARCH ehci_hcd"
    ATTRS{removable}=="unknown"
    ATTRS{idProduct}=="0002"
    ATTRS{bDeviceClass}=="09"
    ATTRS{product}=="EHCI Host Controller"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7':
    KERNELS=="0000:00:1d.7"
    SUBSYSTEMS=="pci"
    DRIVERS=="ehci_hcd"
    ATTRS{irq}=="22"
    ATTRS{subsystem_vendor}=="0x8086"
    ATTRS{broken_parity_status}=="0"
    ATTRS{class}=="0x0c0320"
    ATTRS{companion}==""
    ATTRS{consistent_dma_mask_bits}=="32"
    ATTRS{dma_mask_bits}=="32"
    ATTRS{local_cpus}=="00000000,0000000f"
    ATTRS{device}=="0x1c26"
    ATTRS{uframe_periodic_max}=="100"
    ATTRS{enable}=="1"
    ATTRS{msi_bus}==""
    ATTRS{local_cpulist}=="0-3"
    ATTRS{vendor}=="0x8086"
    ATTRS{subsystem_device}=="0x7270"
    ATTRS{numa_node}=="-1"
    ATTRS{d3cold_allowed}=="1"

  looking at parent device '/devices/pci0000:00':
    KERNELS=="pci0000:00"
    SUBSYSTEMS==""
    DRIVERS==""

Not really a "problem", since I can reboot with it plugged if all else fails, but interesting, nevertheless, I think.


Fortune sides with him who dares -Virgil

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#2 2012-11-23 07:56:03

Pajaro
Member
Registered: 2004-04-21
Posts: 884

Re: Also, Strangeness with Apple SuperDrive when Plugged Before/After Boot

You should check dmesg output when you plug the device. There you'll se why it can't settle the device.

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#3 2012-11-26 10:28:42

ego.abyssi
Member
Registered: 2011-07-27
Posts: 45

Re: Also, Strangeness with Apple SuperDrive when Plugged Before/After Boot

Pajaro,

I'll give the dmesg output a look.  Somehow, I didn't think to look there.

But, did you notice that the the device is recognized as an Apple SuperDrive if plugged after boot (which doesn't work), but it is recognized as a GX30N (which does work) if booted while connected?


Fortune sides with him who dares -Virgil

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