On Thu, Jan 27, 2011 at 06:19:21PM +0530, Raghuveer Murthy wrote:
>> + r = request_irq(dss_irq,
>> + cpu_is_omap24xx()
>> + ? dss_irq_handler_omap2
>> + : dss_irq_handler_omap3,
>
> it should be
>
> cpu_is_omap24xx()
> ? dss_irq_handler_omap3
> : dss_irq_handler_omap2,
>
> I am seeing a crash on Panda, which gets rectified with this
> change. The root cause is access to DSS_IRQSTATUS register in the
> dss_irq_handler_omap3 handler, which is not valid for OMAP4.
That really doesn't look right. Let me translate the code you've just
written:
if (cpu_is_omap24xx())
handler = dss_irq_handler_omap3;
else
handler = dss_irq_handler_omap2;
Which means: if we have an OMAP24xx device, use the OMAP3 handler,
otherwise use the OMAP2 handler. That's got to be wrong.
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