Re: IRQ share is rejected

On Thu, Aug 25, 2011 at 10:23:25PM -0700, hong zhang wrote:
> TI OMAP4 has HDMI in and HDMI has only one IRQ. In its BSP, HDMI hpd is
> already registered with the IRQ line that showed in /proc/interrupts.
> Try to share the IRQ # with HDMI CEC using request_irq(133,
> omap4_cec_isr, IRQF_SHARED, "omap4 CEC", p_this) but returns error.

Please wrap your message at or before column 72.  Thanks.

All users of the IRQ line must request it with IRQF_SHARED, otherwise
the initial request will be exclusive.