On Wed, 2005-08-31 11:10:48 +0100, Russell King <[email protected]> wrote: > On Thu, Aug 25, 2005 at 01:20:45PM +0100, Rahul Tank wrote: > > I am a newbee tryinging for serial port > > multiplexing. Currently my driver supports for one > > port > > (/dev/ttyS0). However i want to use the same physical > > port for 2 virtual ports.I am NOT sending two type of > > data simultaneously. I want to first reigister my > > driver for /dev/ttyS0. When the kernel has booted ,i > > want to disable it. Then i want to enable the driver > > to register for say /dev/ttyS1. > > in short i don't want the console to have controle > > over the serial port. > > Try setting the kernel message level to zero after boot. That > will prevent the kernel from displaying any further messages to > that serial port, except when a serious problem (eg, oops) occurs. Alternatively, IIRC one of the printk-nullifying patches were taken some time ago. You should be able to eleminate any printk()s through kernel configuration in the embedded menu. MfG, JBG -- Jan-Benedict Glaw [email protected] . +49-172-7608481 _ O _ "Eine Freie Meinung in einem Freien Kopf | Gegen Zensur | Gegen Krieg _ _ O für einen Freien Staat voll Freier Bürger" | im Internet! | im Irak! O O O ret = do_actions((curr | FREE_SPEECH) & ~(NEW_COPYRIGHT_LAW | DRM | TCPA));
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