Re: [PATCH 12/21] libata: make ->scr_read/write callbacks return error code

[Jeff Garzik <jeff@xxxxxxxxxx>]

Tejun Heo wrote:
> Convert ->scr_read/write callbacks to return error code to better
> indicate failure.  This will help handling of SCR_NOTIFICATION.

This is a welcome improvement, for reasons beyond PMP.

Thanks,

	Jeff



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