Re: printk on framebuffer console

["Antonino A. Daplas" <adaplas@gmail.com>]

Terence Soh wrote:
>> Remove the console=ttyS0 from your boot parameter (or change it to tty0)
>> and the system messages should go to the framebuffer console.
> You're right, that worked.
> 
> Is there any way I can disable the printf/printk once my QT-Embedded
> application starts?

The simplest solution is to write a utility that opens /dev/tty0
for example, then do an ioctl,

ioctl(fd, KDSETMODE, KD_GRAPHICS);

where fd is the file descriptor of /dev/tty0 for instance.

To get back your console, do this:

ioctl(fd, KDSETMODE, KD_TEXT);

Tony




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