Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed

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On Wed, Feb 15, 2012 at 11:18 AM, Jeff Garzik <jeff@xxxxxxxxxx> wrote:
> On 02/15/2012 01:31 PM, Tejun Heo wrote:
>> The problem is that there's no way to identify the controller in
>> question, so we can't do this automatically, so might just as well do
>> it in the simplest way for now.  :(
> See ahci_devtype[] and ahci_port_info[] in ahci_platform.c for how to do
> this.  Brian would not have to tweak the driver out of tree as claimed; we
> put all changes in tree, and the platform calls itself "spec-strict-ahci" or
> whatever string you prefer.

OK, so can it seems I would add a flag in include/linux/libata.h that
can be added to a new entry in ahci_port_info[]? It seems a little
awkward to put in "libata.h", plus I'm not sure if all the flags have
direct meaning to ATA or if they can be AHCI-specific.

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