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| author | Dan Williams <dan.j.williams@intel.com> | 2015-05-08 15:23:55 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-05-10 11:39:16 -0400 |
| commit | dbfe8ef5599a5370abc441fcdbb382b656563eb4 (patch) | |
| tree | b2cae946e43f9796870f4f7d5f07d023000d7bb1 /drivers/amba | |
| parent | 11fa7df1e12f19571bdce4580cbc63a8cb3e9e85 (diff) | |
| download | lwn-dbfe8ef5599a5370abc441fcdbb382b656563eb4.tar.gz lwn-dbfe8ef5599a5370abc441fcdbb382b656563eb4.zip | |
ahci: avoton port-disable reset-quirk
Avoton AHCI occasionally sees drive probe timeouts at driver load time.
When this happens SCR_STATUS indicates device detected, but no D2H FIS
reception. Reset the internal link state machines by bouncing
port-enable in the PCS register when this occurs.
Cc: <stable@vger.kernel.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/amba')
0 files changed, 0 insertions, 0 deletions