On Thursday 21 September 2006 21:22, Matthieu CASTET wrote: > Hi, > > It seem my first post hasn't got to the mailling list. > > I was saying that if I remove upload_firmware for device that have already > firmware uploaded and weren't reseted with usb_reset_device, there no > errors. > > So I believe instead of relying on usb_reset_device being called at exit > time, we should try to upload the firmware only if it is needed. The > problem is how to detect a device that doesn't need firmware upload (maybe > read firmware version). > > Matthieu > > PS : I don't understand with usb_reset_device before upload_firmware > doesn't seem to work. > Hi, Let me at my bit to the puzzle. The only way I've managed to get the driver loaded properly is to modprobe it manually and then rmmod it. Afterwards I connect the cable. Rafal Here is a relvant part of kernel log: usb 1-3: new high speed USB device using ehci_hcd and address 2 usb 1-3: new device found, idVendor=0ace, idProduct=1211 usb 1-3: new device strings: Mfr=16, Product=32, SerialNumber=0 usb 1-3: Product: USB2.0 WLAN usb 1-3: Manufacturer: ZyDAS usb 1-3: configuration #1 chosen from 1 choice ieee80211_crypt: registered algorithm 'NULL' ieee80211: 802.11 data/management/control stack, git-1.1.13 ieee80211: Copyright (C) 2004-2005 Intel Corporation <[EMAIL PROTECTED]> usb 1-3: print_id() 0ace:1211 v4330 high zd1211rw 1-3:1.0: probe() probe start zd1211rw 1-3:1.0: probe() probe switch on speed zd1211rw 1-3:1.0: probe() probe netdev alloc zd1211rw 1-3:1.0: zd_netdev_alloc() netdev->flags 0x1002 zd1211rw 1-3:1.0: zd_netdev_alloc() netdev->features 0x00000000 zd1211rw 1-3:1.0: probe() probe upload firmware usb 1-3: request_fw_file() fw name zd1211/zd1211_ub usb 1-3: upload_firmware() firmware device id 0x4330 is equal to the actual device id usb 1-3: request_fw_file() fw name zd1211/zd1211_uphr usb 1-3: upload_code() transfer size 4018 usb 1-3: upload_code() firmware confirm return value 0x01 zd1211rw 1-3:1.0: probe() couldn't reset configuration. Error number -110 zd1211rw 1-3:1.0: probe() probe error usb 1-3: reset high speed USB device using ehci_hcd and address 2
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