Comment 8 for bug 1031180

The following commits support for request based SATA disk runtime PM support in kernel 3.10:
1.
commit 6df339a51e3bf18b868384bdeb31e49a4fbaa3d8
Author: Lin Ming <email address hidden>
Date: Sat Mar 23 11:42:28 2013 +0800

    [SCSI] sd: change to auto suspend mode

2.
commit 9b21493c4520970f8f404e0265f48e37f9cffaf5
Author: Lin Ming <email address hidden>
Date: Sat Mar 23 11:42:25 2013 +0800

    [SCSI] sd: use REQ_PM in sd's runtime suspend operation

3.
commit c8158819d506a8aedeca53c52dfb709a0aabe011
Author: Lin Ming <email address hidden>
Date: Sat Mar 23 11:42:27 2013 +0800

    block: implement runtime pm strategy

4.
commit 6c9546675864f51506af69eca388e5d922942c56
Author: Lin Ming <email address hidden>
Date: Sat Mar 23 11:42:26 2013 +0800

    block: add runtime pm helpers

5.
commit 66311274691ec65972cad3626057fa8d00c146d8
Author: Lin Ming <email address hidden>
Date: Sat Mar 23 11:42:24 2013 +0800

    block: add a flag to identify PM request

6.
commit c60855cdb976c632b3bf8922eeab8a0e78edfc04
Author: Aaron Lu <email address hidden>
Date: Fri May 17 15:47:20 2013 +0800

    blkpm: avoid sleep when holding queue lock