On Thu, Mar 25, 2010 at 4:20 AM, shaofeng zhang <[email protected]> wrote: > > Hi, everyone, > > I use the function "tcgetattr" to access /dev/ttyS1, the messages is above: > > SetupSerial 1: Input/output error > > When I change to access /dev/ttyS0, there is no error that will be > displayed. > > Could anyone tell me some tips about that? Thank you~ > > PS: > My platform is Davinci DM6446. and my linux kernel version is Linux version > 2.6.10_mvl401-davinci_evm.
I remembered seeing a patch fixing initialization issues with UART1 and UART2. May want to check to see if you have all the patches. Regards, Steve _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
