Re: libata dev_config call order wrong.

[Alan Cox]

On Sul, 2004-08-29 at 19:25, Jeff Garzik wrote:
> According to the Serial ATA docs, IDENTIFY DEVICE word 93 will be zero 
> if it's Serial ATA.  Who knows if that's true, given the wierd wild 
> world of ATA devices.

You need to check if word 93 is valid first. Same with things like the
cache control word - its value is only meaningful if the drive says the
word is meaningful.

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