2012-02-05, 01:39
yes, pkg-config has been installed already.
lsusb spits this out
10
Device Status: 0x0000
(Bus Powered)
Bus 002 Device 021: ID 10c4:818c Cygnal Integrated Products, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x10c4 Cygnal Integrated Products, Inc.
idProduct 0x818c
bcdDevice 1.00
iManufacturer 1 Silicon Labs
iProduct 2 M.play
iSerial 3 0001
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 2 M.play
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Status: 0x0000
(Bus Powered)
and dmesg produces this when i unplug and replug the device
[56803.898923] usb 2-7: USB disconnect, device number 21
[56816.808021] hub 2-0:1.0: unable to enumerate USB device on port 7
[56817.512016] usb 2-7: new full speed USB device number 25 using ohci_hcd
[56818.318729] usb 2-7: USB disconnect, device number 25
[56820.116017] usb 2-7: new full speed USB device number 26 using ohci_hcd
[56838.260768] usb 2-7: USB disconnect, device number 26
[56839.640017] usb 2-7: new full speed USB device number 27 using ohci_hcd
and this is what modules are loaded in the kernel
Module Size Used by
ftdi_sio 35726 0
usbserial 37203 1 ftdi_sio
rfcomm 38408 4
bnep 17923 2
bluetooth 148839 10 rfcomm,bnep
parport_pc 32114 0
ppdev 12849 0
vesafb 13489 1
nvidia 7098131 24
snd_hda_codec_realtek 254125 1
snd_hda_intel 24262 3
snd_hda_codec 91754 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13276 1 snd_hda_codec
snd_pcm 80468 2 snd_hda_intel,snd_hda_codec
binfmt_misc 17292 1
snd_seq_midi 13132 0
joydev 17393 0
snd_rawmidi 25241 1 snd_seq_midi
snd_seq_midi_event 14475 1 snd_seq_midi
snd_seq 51567 2 snd_seq_midi,snd_seq_midi_event
snd_timer 28932 2 snd_pcm,snd_seq
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 55902 15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 12600 1 snd
snd_page_alloc 14115 2 snd_hda_intel,snd_pcm
saa7164 114683 0
dvb_core 94826 1 saa7164
v4l2_common 15793 1 saa7164
videodev 85626 2 saa7164,v4l2_common
tveeprom 17009 1 saa7164
wmi 18744 0
psmouse 73673 0
serio_raw 12990 0
i2c_nforce2 12906 0
lp 17455 0
parport 40930 3 parport_pc,ppdev,lp
hid_pl 12563 0
ff_memless 12945 1 hid_pl
usbhid 41905 1 hid_pl
hid 77367 2 hid_pl,usbhid
firewire_ohci 35854 0
firewire_core 56937 1 firewire_ohci
ahci 21634 2
crc_itu_t 12627 1 firewire_core
libahci 25727 1 ahci
sky2 49317 0
pata_amd 13753 0
lsusb spits this out
10
Device Status: 0x0000
(Bus Powered)
Bus 002 Device 021: ID 10c4:818c Cygnal Integrated Products, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x10c4 Cygnal Integrated Products, Inc.
idProduct 0x818c
bcdDevice 1.00
iManufacturer 1 Silicon Labs
iProduct 2 M.play
iSerial 3 0001
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 2 M.play
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Status: 0x0000
(Bus Powered)
and dmesg produces this when i unplug and replug the device
[56803.898923] usb 2-7: USB disconnect, device number 21
[56816.808021] hub 2-0:1.0: unable to enumerate USB device on port 7
[56817.512016] usb 2-7: new full speed USB device number 25 using ohci_hcd
[56818.318729] usb 2-7: USB disconnect, device number 25
[56820.116017] usb 2-7: new full speed USB device number 26 using ohci_hcd
[56838.260768] usb 2-7: USB disconnect, device number 26
[56839.640017] usb 2-7: new full speed USB device number 27 using ohci_hcd
and this is what modules are loaded in the kernel
Module Size Used by
ftdi_sio 35726 0
usbserial 37203 1 ftdi_sio
rfcomm 38408 4
bnep 17923 2
bluetooth 148839 10 rfcomm,bnep
parport_pc 32114 0
ppdev 12849 0
vesafb 13489 1
nvidia 7098131 24
snd_hda_codec_realtek 254125 1
snd_hda_intel 24262 3
snd_hda_codec 91754 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13276 1 snd_hda_codec
snd_pcm 80468 2 snd_hda_intel,snd_hda_codec
binfmt_misc 17292 1
snd_seq_midi 13132 0
joydev 17393 0
snd_rawmidi 25241 1 snd_seq_midi
snd_seq_midi_event 14475 1 snd_seq_midi
snd_seq 51567 2 snd_seq_midi,snd_seq_midi_event
snd_timer 28932 2 snd_pcm,snd_seq
snd_seq_device 14172 3 snd_seq_midi,snd_rawmidi,snd_seq
snd 55902 15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
soundcore 12600 1 snd
snd_page_alloc 14115 2 snd_hda_intel,snd_pcm
saa7164 114683 0
dvb_core 94826 1 saa7164
v4l2_common 15793 1 saa7164
videodev 85626 2 saa7164,v4l2_common
tveeprom 17009 1 saa7164
wmi 18744 0
psmouse 73673 0
serio_raw 12990 0
i2c_nforce2 12906 0
lp 17455 0
parport 40930 3 parport_pc,ppdev,lp
hid_pl 12563 0
ff_memless 12945 1 hid_pl
usbhid 41905 1 hid_pl
hid 77367 2 hid_pl,usbhid
firewire_ohci 35854 0
firewire_core 56937 1 firewire_ohci
ahci 21634 2
crc_itu_t 12627 1 firewire_core
libahci 25727 1 ahci
sky2 49317 0
pata_amd 13753 0