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[SOLVED] problem z nowymi urządzeniami na usb
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p_d
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PostPosted: Thu Aug 13, 2009 6:19 pm    Post subject: [SOLVED] problem z nowymi urządzeniami na usb Reply with quote

Witajcie

Od pewnego momentu tj. od przejscia z 2.6.29 na 2.6.30 mam problem z nowymi urządzeniami na USB. Otóż po włożeniu i usunięciu dowolnego nosnika na USB dostaję informacje w dmesg o wykryciu/usunieciu urządzenia jednak włożenie np klucza USB badz karty SD do czytnika nie powoduje stworzenie odpowiedniego noda w katalogu /dev

Poniżej przykładowy wpis z czynnosci wykrywania i usuwania czytnika kart SD na USB

Code:

usb 1-7: new high speed USB device using ehci_hcd and address 4
usb 1-7: New USB device found, idVendor=090c, idProduct=6200
usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-7: Product: Generic USB2.0 card
usb 1-7: Manufacturer: Silicon Motion, Inc.
usb 1-7: SerialNumber: 12345678901234567890
usb 1-7: configuration #1 chosen from 1 choice
scsi5 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 4
usb-storage: waiting for device to settle before scanning
scsi 5:0:0:0: Direct-Access     Generic  USB  SD Reader   1.00 PQ: 0 ANSI: 0 CCS
sd 5:0:0:0: Attached scsi generic sg8 type 0
usb-storage: device scan complete
sd 5:0:0:0: [sdi] Attached SCSI removable disk
usb 1-7: USB disconnect, address 4
usb 1-7: new high speed USB device using ehci_hcd and address 5
usb 1-7: New USB device found, idVendor=090c, idProduct=6200
usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-7: Product: Generic USB2.0 card
usb 1-7: Manufacturer: Silicon Motion, Inc.
usb 1-7: SerialNumber: 12345678901234567890
usb 1-7: configuration #1 chosen from 1 choice
scsi6 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 5
usb-storage: waiting for device to settle before scanning
scsi 6:0:0:0: Direct-Access     Generic  USB  SD Reader   1.00 PQ: 0 ANSI: 0 CCS
sd 6:0:0:0: Attached scsi generic sg8 type 0
usb-storage: device scan complete
sd 6:0:0:0: [sdi] Attached SCSI removable disk


Stan nodów w /dev stały nie zmienny

Code:

ls -l /dev/sd*
brw-rw---- 1 root disk 8,   0 Aug 13 20:06 /dev/sda
brw-rw---- 1 root disk 8,   1 Aug 13 20:06 /dev/sda1
brw-rw---- 1 root disk 8,  16 Aug 13 20:06 /dev/sdb
brw-rw---- 1 root disk 8,  32 Aug 13 20:06 /dev/sdc
brw-rw---- 1 root disk 8,  48 Aug 13 20:06 /dev/sdd
brw-rw---- 1 root disk 8,  64 Aug 13 20:06 /dev/sde
brw-rw---- 1 root disk 8,  80 Aug 13 20:06 /dev/sdf
brw-rw---- 1 root disk 8,  96 Aug 13 20:06 /dev/sdg
brw-rw---- 1 root disk 8, 112 Aug 13 20:06 /dev/sdh
brw-rw---- 1 root disk 8, 128 Aug 13 20:10 /dev/sdi


Wszelka pomoc/pomysły co jest nie tak mile widziane


Last edited by p_d on Mon Aug 17, 2009 1:43 pm; edited 1 time in total
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Belliash
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PostPosted: Thu Aug 13, 2009 6:34 pm    Post subject: Reply with quote

przeciez masz /dev/sdi .... wiec w czym problem?
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p_d
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PostPosted: Thu Aug 13, 2009 6:43 pm    Post subject: Reply with quote

problem jest taki ze nie mam sdix gdzie x oznacza partycje badz cokolwiek innego po czym moglbym sie dobrac do danych na nosniku
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Belliash
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PostPosted: Thu Aug 13, 2009 6:46 pm    Post subject: Reply with quote

co to za urzadzenie to sdi ?
on widzi urzadzenie.... i zachowuje sie tak jakby nie bylo partycji na nim... moze nie ma?
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p_d
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PostPosted: Thu Aug 13, 2009 6:51 pm    Post subject: Reply with quote

w tym caly sek ze jest

dowolne urzadzenie na USB z partycjami rozpoznawane jest tylko jako puste urzadzenie bez nosnika
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Belliash
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PostPosted: Thu Aug 13, 2009 6:58 pm    Post subject: Reply with quote

p_d wrote:
w tym caly sek ze jest

dowolne urzadzenie na USB z partycjami rozpoznawane jest tylko jako puste urzadzenie bez nosnika


cfdisk /dev/sdi widzi jakies partycje?
probowales podlaczac pod inny port USB?
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p_d
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PostPosted: Thu Aug 13, 2009 7:09 pm    Post subject: Reply with quote

Code:

 FATAL ERROR: Cannot open disk drive
Press any key to exit cfdisk


pod dowolny port to taki sam efekt. Zresetuje kompa i wlacze z wlozonym urzadzeniem USB to tworzy noda i mozna korzystac ale jak usune urzadzenie to nie jest wprowadzana zmiana w /dev tylko dalej tak jak by bylo urzadzenie obecne w systemie
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Qlawy
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PostPosted: Sat Aug 15, 2009 9:17 am    Post subject: Reply with quote

pachnie udevem bardziej niż samym kernelem
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Belliash
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PostPosted: Sat Aug 15, 2009 9:33 am    Post subject: Reply with quote

emerge --info
/etc/make.conf
/usr/src/linux/.config
/etc/rc.conf
/etc/conf.d/rc


tak na pozcatek ;)
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p_d
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PostPosted: Mon Aug 17, 2009 1:42 pm    Post subject: Reply with quote

Pachnie udevem i bledna konfiguracja jaja a ponadto uszkodzonym czytnikiem SD :)

Metodą prób i błędów wyeliminowałem problemy i działa.

Dzieki za pomoc.
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