Can you provide the "lsusb -v" output with the device connected to your EVM? Also ensure that you have updated your kernel with the latest patches.
regards swami ________________________________ From: davinci-linux-open-source-boun...@linux.davincidsp.com [davinci-linux-open-source-boun...@linux.davincidsp.com] On Behalf Of 黄守旺 [huan...@temobi.com] Sent: Tuesday, March 31, 2009 8:04 AM To: davinci-linux-open-source Subject: bug for USB to Serial generic driver deal all: My boatrd is Davinci dm6446, the LSP is 01-20-00-014, when i insmod the usbserial.ko for 3 3G/HSDPA modem ,i succeed to pppd to the 3G network, but when i try to ping ip address 203.208.39.99 which is Google's a static ip, i get errors below: generic ttyUSB5: usb_serial_generic_write - failed submitting write urb, error -22 generic ttyUSB5: usb_serial_generic_write - failed submitting write urb, error -22 generic ttyUSB5: usb_serial_generic_write - failed submitting write urb, error -22 generic ttyUSB5: usb_serial_generic_write - failed submitting write urb, error -22 generic ttyUSB5: usb_serial_generic_write - failed submitting write urb, error -22 Have you encounted the problem? how to solve it ? 2009-03-31 ________________________________ 黄守旺
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