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Groups > linux.kernel > #1310515
| From | Andy Lutomirski <luto@amacapital.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 |
| Date | 2016-01-15 23:50 +0100 |
| Message-ID | <qRllU-42W-15@gated-at.bofh.it> (permalink) |
| References | <qQnzs-4iP-11@gated-at.bofh.it> <qQYIG-5f6-9@gated-at.bofh.it> <qRj0K-2C0-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jan 15, 2016 at 12:13 PM, Tejun Heo <tj@kernel.org> wrote: > Some early controllers incorrectly reported zero ports in PORTS_IMPL > register and the ahci driver fabricates PORTS_IMPL from the number of > ports in those cases. This hasn't mattered but with the new nvme > controllers there are cases where zero PORTS_IMPL is valid and should > be honored. > > Disable the workaround for >= AHCI 1.3. Tested-by: Andy Lutomirski <luto@kernel.org> --Andy
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[PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Tejun Heo <tj@kernel.org> - 2016-01-15 21:20 +0100
Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Andy Lutomirski <luto@amacapital.net> - 2016-01-15 23:50 +0100
Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-01-16 11:10 +0100
Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Tejun Heo <tj@kernel.org> - 2016-01-19 18:30 +0100
Re: [PATCH v2] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-01-19 18:30 +0100
[PATCH v3] libata: disable forced PORTS_IMPL for >= AHCI 1.3 Tejun Heo <tj@kernel.org> - 2016-01-25 21:50 +0100
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