USB IRQ Handling in IBMSTBx25xx

2 messages, 2 authors, 2005-10-08 · open the first message on its own page

USB IRQ Handling in IBMSTBx25xx

From: Vijesh VH <hidden>
Date: 2005-10-08 10:13:16

Hi,

Has any one worked on Interrupt handling in PPC 405 for STBx25xx. I am
working in interfacing USB devices for STB. The Device Driver is getting
stuck or runs unconditional in calling ISR. I Identified that that the
spin_unlock_irqrestore function call in the kernel does it. So i am unable
to go ahead and could not find what to do further. If any one is aware or
worked on this kind of problem plz help me.

--
Thanks and Regards,
Vijesh V H

Re: USB IRQ Handling in IBMSTBx25xx

From: Dale Farnsworth <hidden>
Date: 2005-10-08 22:26:36

On Sat, Oct 08, 2005 at 10:06:36AM +0000, Vijesh VH wrote:
Has any one worked on Interrupt handling in PPC 405 for STBx25xx. I am
working in interfacing USB devices for STB. The Device Driver is getting
stuck or runs unconditional in calling ISR. I Identified that that the
spin_unlock_irqrestore function call in the kernel does it. So i am unable
to go ahead and could not find what to do further. If any one is aware or
worked on this kind of problem plz help me.
On which kernel?

It works for me in linux-2.6.13.

-Dale
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