Re: [PATCH 06/12] omap: mailbox: Flush posted write when acking mailbox irq

Artem Bityutskiy
2009-09-25T07:15:30Z

On 09/25/2009 02:39 AM, Tony Lindgren wrote:
> From: Hiroshi DOYU<Hiroshi.DOYU@nokia.com>
>
> The only way to flush posted write to L4 bus is to do a read back
> of the same register right after the write.

Just curious, is it really necessary to read back the _same_ register?
Would reading back any L4 bus-related register be sufficient?

--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
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