Re: About Interrupts

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On Wed, Mar 09, 2005 at 03:26:35PM +0530, Dhanashri Bhate wrote:
> > "rmmod 8250" does the trick over here. (IIRC the module is called
> 
> Well, i'm totally lost now! 
> anyways, going back to what i was trying to do,
> 
> setserial gives this info:
> /bin/setserial -a /dev/ttyS0
> # /bin/setserial -a /dev/ttyS0
> /dev/ttyS0, Line 0, UART: 16550A, Port: 0x03f8, IRQ: 4
>         Baud_base: 115200, close_delay: 256, divisor: 0
>         closing_wait: 15360
>         Flags: spd_normal skip_test
> 
> "rmmod 8250 " says "rmmod: module 8250 is not loaded".

"8250" is the linux-2.6 module name.

> /proc/modules does not show any module 8250 or serial, though in 
> /usr/src/linux-2.4.18-14/drivers/char/ there is a serial.c file.
> 
> what should i do now? how do i find what standard modules loaded?
> and any driver for COM1 is there or not?

The serial driver is there, otherwise setserial wouldn't have worked.

Apparently the serial driver is compiled fixed into your kernel.
Recompile the kernel and make it modular, only then you can rmmod it.


Erik

-- 
Erik Mouw
J.A.K.Mouw@xxxxxxxxxxxxxx  mouw@xxxxxxxxxxxx

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