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    SubjectRe: [PATCH] synchronize_irq needs a barrier
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    On Sat, 2007-10-20 at 08:06 +0200, Maxim Levitsky wrote:

    > /* Disable interrupts, DMA, and rest of the chip*/
    > saa_writel(SAA7134_IRQ1, 0);
    > saa_writel(SAA7134_IRQ2, 0);
    > saa_writel(SAA7134_MAIN_CTRL, 0);

    > dev->insuspend = 1;
    > synchronize_irq(pci_dev->irq);
    >
    > /* ACK pending interrupts just in case*/
    > saa_writel(SAA7134_IRQ_REPORT,saa_readl(SAA7134_IRQ_REPORT));
    >
    > ......
    > This should be bullet-proof.

    Hopefully :-)

    Cheers,
    Ben.


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