Re: [PATCH #upstream] libata: don't set IORDY for reset

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On Thu, 11 Jun 2009 11:04:45 +0900
Tejun Heo <tj@xxxxxxxxxx> wrote:

> Before issuing reset, libata configures xfermode to PIO0 which makes
> some drivers turn on IORDY which may cause the controller to lock up
> if the port is not occupied.  IORDY isn't necessary at this point
> anyway.  Make ata_pio_need_iordy() return zero if it's being called
> for reset.

Ewww

Acked-by: Alan Cox <alan.cox@xxxxxxxxxxxxxxx>

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