From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aaron Lu Subject: [PATCH v2 0/4] Support runtime power off of HDD Date: Tue, 18 Sep 2012 15:00:27 +0800 Message-ID: <1347951631-1592-1-git-send-email-aaron.lu@intel.com> Return-path: Sender: linux-scsi-owner@vger.kernel.org To: Alan Stern , Jeff Garzik , James Bottomley , Oliver Neukum Cc: Aaron Lu , Jack Wang , Shane Huang , linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, linux-pm@vger.kernel.org, Aaron Lu List-Id: linux-ide@vger.kernel.org v2: Introduced a new flag sync_before_stop as scsi_stop = ata_flush_cache + ata_standby_immediate. This flag specifies that when stop command is to send to this device, please issue an additional synchronize cache command to it before the stop command. Put device into stop power condition on runtime suspend. v1: This patch set is baed on v7 ZPODD patches. Aaron Lu (4): scsi: introduce sync_before_stop flag scsi: sd: enter stop power condition on runtime suspend scsi: sd: set ready_to_power_off for scsi disk libata: acpi: set can_power_off for both ODD and HDD drivers/ata/libata-acpi.c | 25 +++++++++++++++++-------- drivers/ata/libata-scsi.c | 1 + drivers/scsi/sd.c | 11 +++++++++-- include/scsi/scsi_device.h | 1 + 4 files changed, 28 insertions(+), 10 deletions(-) -- 1.7.12.21.g871e293