On Sat, Oct 20, 2007 at 02:02:42AM +0000, Maxim Levitsky wrote:
>
> Thus I now understand that .suspend() should do:
>
> saa_writel(SAA7134_IRQ1, 0);
> saa_writel(SAA7134_IRQ2, 0);
> saa_writel(SAA7134_MAIN_CTRL, 0);
>
> dev->insuspend = 1;
> smp_wmb();
If we patch synchronize_irq() as discussed here then you can
use it in place of smp_wmb() and remove the smp_rmb from the
interrupt handler (the latter is the path that matters).
Cheers,
--
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