[PATCH v10 02/10] libata: Add CONFIG_SATA_ZPODD
From: Aaron Lu <hidden>
Date: 2012-11-21 11:50:31
Also in:
linux-acpi
Subsystem:
libata subsystem (serial and parallel ata drivers), the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Linus Torvalds
Added a new config CONFIG_SATA_ZPODD, which is used to support SATA based zero power ODD, and depends on ATA_ACPI. Signed-off-by: Aaron Lu <redacted> --- drivers/ata/Kconfig | 13 +++++++++++++ drivers/ata/Makefile | 1 + 2 files changed, 14 insertions(+)
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index e08d322..996d16c 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig@@ -58,6 +58,19 @@ config ATA_ACPI You can disable this at kernel boot time by using the option libata.noacpi=1 +config SATA_ZPODD + bool "SATA Zero Power ODD Support" + depends on ATA_ACPI + default n + help + This option adds support for SATA ZPODD. It requires both + ODD and the platform support, and if enabled, will automatically + power on/off the ODD when certain condition is satisfied. This + does not impact user's experience of the ODD, only power is saved + when ODD is not in use(i.e. no disc inside). + + If unsure, say N. + config SATA_PMP bool "SATA Port Multiplier support" default y
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 9329daf..85e3de4 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile@@ -107,3 +107,4 @@ libata-y := libata-core.o libata-scsi.o libata-eh.o libata-transport.o libata-$(CONFIG_ATA_SFF) += libata-sff.o libata-$(CONFIG_SATA_PMP) += libata-pmp.o libata-$(CONFIG_ATA_ACPI) += libata-acpi.o +libata-$(CONFIG_SATA_ZPODD) += libata-zpodd.o
--
1.7.12.4