Messages in this thread | | | Date | Thu, 16 Feb 2012 11:19:18 -0500 | From | Jeff Garzik <> | Subject | Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed |
| |
On 02/16/2012 09:20 AM, Mark Lord wrote: > On 12-02-15 01:31 PM, Tejun Heo wrote: >> Hey, Jeff. >> >> On Wed, Feb 15, 2012 at 01:29:29PM -0500, Jeff Garzik wrote: >>> A module parameter is not necessarily the best/only option. >>> ahci_platform already has infrastructure set up to deal with >>> platform-specific quirks. An internal flag seems more appropriate >>> to enable automatic handling of this on the specific platforms where >>> it applies (plus the revert Tejun has already mentioned). >> >> 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. :( > > Well, a module parameter is no good, > because that method would affect all attached controllers > rather than just the one(s) with the issue. > > Something in sysfs perhaps.
See the method already described in my previous message. grep for IMX53_AHCI.
Jeff
| |