Comment 2 for bug 1458617

Revision history for this message
Rafael David Tinoco (rafaeldtinoco) wrote :

I had positive feedback on the patch I have provided in the PPA:

Ubuntu-3.13.0-53.89 + patch:

commit 682de5f4135f3414ec87bb76ef400de1148393c8
Author: Dan Williams <email address hidden>
Date: Fri May 8 15:23:55 2015 -0400

    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: <email address hidden>
    Signed-off-by: Dan Williams <email address hidden>
    Signed-off-by: Tejun Heo <email address hidden>