Re: should RTS init in serial core be tied to CRTSCTS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 3/4/07, Russell King <rmk+lkml@xxxxxxxxxxxxxxxx> wrote:
On Thu, Mar 01, 2007 at 07:03:02PM -0500, Mike Frysinger wrote:
> the console= bootcmd allows for controlling of the initial state of
> flow control by adding/omitting the 'r' suffix ...

The console command *only* sets the state for the kernel's use of one
serial port.  It does not affect any other serial port, so tying
random RTS behaviours into that command line option is absolutely
silly.

true ... so ignoring the original motivation for change i posted, is
it really correct for the serial core to be forcing TIOCM_RTS at uart
startup even though the uart doesnt have CTSRTS flow control enabled ?
in other words, my change is agnostic of the console, and is done for
all uarts ... it should prob have a similar change in uart_shutdown()
though ...
-mike
-
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux