[PATCH 1/2] libata: use sleep instead of standby command

Phillip Susi
2013-11-05T00:52:59Z

The ATA SLEEP mode saves some more power than SUSPEND, and
has basically the same recovery time, so use it instead.

Signed-off-by: Phillip Susi <psusi@ubuntu.com>
---
drivers/ata/libata-scsi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 97a0cef..79b75fd 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1362,8 +1362,8 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
system_entering_hibernation())
goto skip;

- /* Issue ATA STANDBY IMMEDIATE command */
- tf->command = ATA_CMD_STANDBYNOW1;
+ /* Issue ATA SLEEP command */
+ tf->command = ATA_CMD_SLEEP;
}

/*
--
1.8.3.2