Hello,
I think, you must call the function rtl_startup_irq(int irq) after
the function call rtl_request_irq(...).
int init_module(void)
{
rtl_request_irq(9, handler);
rtl_startup_irq(9);
return;
}
with regards
Steffen
Vijay Subramani wrote:
>
> Hello,
>
> I have set an interrupt handler for the keyboard
> using the following module.
>
> #include <rtl.h>
> #include <rtl_core.h>
>
> unsigned int handler(unsigned int irq , struct
> pt_regs * regs)
> {
> rtl_printf("Hello \n");
> return 0;
> }
>
> int init_module(void)
> {
> return rtl_request_irq(9,handler);
> }
>
> void cleanup_module(void)
> {
> rtl_free_irq(9);
> }
>
> It should print 'Hello' every time I press a key,
> but it does nothing. The keyboard functions normally
> as though I havent loaded the module.. What could be
> the problem ?
>
> Thanks in advance,
> Bye ,
> Vijay Subramani
>
>
> __________________________________________________
> Do You Yahoo!?
> Send instant messages & get email alerts with Yahoo! Messenger.
> http://im.yahoo.com/
> -- [rtl] ---
> To unsubscribe:
> echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
> echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
> ---
> For more information on Real-Time Linux see:
> http://www.rtlinux.org/rtlinux/
--
Steffen Hildebrandt
GESKO GmbH Dresden
Tiergartenstrasse 50
01219 Dresden
Germany
mailto:[EMAIL PROTECTED]
Tel.: +49 351 43639312
Fax : +49 351 43639318
e-mail (Pivat) :
mailto:[EMAIL PROTECTED]
-- [rtl] ---
To unsubscribe:
echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR
echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED]
---
For more information on Real-Time Linux see:
http://www.rtlinux.org/rtlinux/
