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RE: disable irq 25

Disable serial port 1 or serial port 1 DMA in kernel config:

cd os/linux
make menuconfig
Select Drivers for ETRAX...
Deselect Serial port 1 enabled or set DMA out and DMA in to no DMA.
Save and exit
cd ../..
make kernel && make images


-----Original Message-----
From: owner-dev-etrax@xxxxxxx.com">mailto:owner-dev-etrax@xxxxxxx.com] On
Behalf Of Kiran Rama
Sent: Monday, June 21, 2004 3:52 PM
To: dev-etrax
Subject: disable irq 25

> usb-host.c: Could not allocate IRQ 25 for USB

Orjan Friberg wrote:
> The irq allocation hasn't changed; your kernel configuration must be

> different.  Irq 25 is used for serial port 1 also (DMA channel 9), so

> you probably have to disable it to get USB working.

how do you disable irq 25?

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