Re: [PATCH 4/7] libata: use freeze/thaw for polling PIO

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Albert Lee wrote:
> This patch let polling pio codes to use freeze()/thaw() for irq off/on.
> The reason is: some ATAPI devices raises INTRQ even of nIEN = 1.
> Using the host adapter irq mask mechanism, if available, is more reliable than the device nIEN bit.
> 
> ata_qc_set_polling() is also removed since now unused.
> 
> Signed-off-by: Albert Lee <albertcc@xxxxxxxxxx>

ACK 1-4.

-- 
tejun
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