>-----Original Message----- >From: Oliver Neukum [mailto:oliver@xxxxxxxxxx] >Sent: 2009年9月10日 19:11 >To: Xu, Martin >Cc: linux-usb@xxxxxxxxxxxxxxx; Liu, Bing Wei; Awad, Majid >Subject: Re: can not access /dev/ttyACM0, using Dell Wirless 5530 (Ericsson >F3507g) card on kernel 2.6.31 > >Am Donnerstag, 10. September 2009 12:09:54 schrieb Xu, Martin: >> Hi: >> I am using Dell Wirless 5530 (Ericsson F3507g) card on kernel 2.6.31. And >> found that /dev/ttyACM0 can not be accessed. Command: >> cat /dev/ttyACM0 >> Result is : >> cat: /dev/ttyACM0: Input/output error > >This is a known regression. Unfortunately the fix didn't make it in >in time. I am attaching it. Thank you very much for the quick response. ��.n��������+%������w��{.n�����{���)��jg��������ݢj����G�������j:+v���w�m������w�������h�����٥