Hi Jeff, This is the v5 patches to add ata port runtime pm support. Applied on top of v3.2-rc4. Patch 1 was acked by Tejun Heo. Patch 2, 3, 4 were signed/acked by Alan Stern. Could you consider merging these patches? Chanes in v5(no functional change): - add SCSI patches acks by Alan Stern - rebase to v3.2-rc4 Changes in v4: - check SCSI device runtime PM status in system PM (Alan Stern, Tejun Heo) Changes in v3: - runtime resume scsi device before system suspend (Alan Stern) - check runtime status in sd_shutdown v1: https://lkml.org/lkml/2011/11/2/23 v2: https://lkml.org/lkml/2011/11/10/71 Acked-by: Tejun Heo <tj@xxxxxxxxxx> Kay Sievers reviewed sysfs change v3: https://lkml.org/lkml/2011/11/23/37 v4: https://lkml.org/lkml/2011/11/27/275 Lin Ming (6): ata: make ata port as parent device of scsi host [SCSI] add flag to skip the runtime PM calls on the host [SCSI] check runtime PM status in system PM [SCSI] sd: check runtime PM status in sd_shutdown ata: add ata port system PM callbacks ata: add ata port runtime PM callbacks drivers/ata/libata-core.c | 154 ++++++++++++++++++++++------------------ drivers/ata/libata-scsi.c | 3 +- drivers/ata/libata-transport.c | 5 ++ drivers/ata/libata.h | 1 + drivers/scsi/scsi_error.c | 5 +- drivers/scsi/scsi_pm.c | 16 ++++- drivers/scsi/sd.c | 5 ++ include/scsi/scsi_host.h | 3 + 8 files changed, 118 insertions(+), 74 deletions(-) Thanks for any comment, Lin Ming -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html