Re: [PATCH] libata: add TRIM support

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> +	min_io_sectors = 1;
> +	if ((args->id[106] & 0xc000) == 0x4000 && (args->id[106] & (1 << 13)))
> +		min_io_sectors *= args->id[106] & 0xf;

That magic probably wants to be an ata_id_foo helper of some sort but
otherwise all looks sensible enough for ATA. I'm assuming gcc is smart
enough to collapse that into

	id[106] & 0xE000 != 0x6000

anyway

Alan
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