Commit 4dd4d3de authored by Mario Limonciello's avatar Mario Limonciello Committed by Damien Le Moal
Browse files

ata: ahci: Rename CONFIG_SATA_LPM_MOBILE_POLICY configuration item 



`CONFIG_SATA_LPM_MOBILE_POLICY` reflects a configuration to apply only to
mobile chipsets.  As some desktop boards may want to use this policy by
default as well, rename the configuration item to `SATA_LPM_POLICY`.

Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarPaul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
parent e5c89479

drivers/ata/Kconfig

+3 −3
Original line number Diff line number Diff line
@@ -115,14 +115,14 @@ config SATA_AHCI 


	  If unsure, say N.



config SATA_MOBILE_LPM_POLICY

	int "Default SATA Link Power Management policy for mobile chipsets"

config SATA_LPM_POLICY

	int "Default SATA Link Power Management policy for low power chipsets"

	range 0 4

	default 0

	depends on SATA_AHCI

	help

	  Select the Default SATA Link Power Management (LPM) policy to use

	  for mobile / laptop variants of chipsets / "South Bridges".

	  for chipsets / "South Bridges" designated as supporting low power.



	  The value set has the following meanings:

		0 => Keep firmware settings

drivers/ata/ahci.c

+1 −1
Original line number Diff line number Diff line
@@ -1595,7 +1595,7 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports, 
static void ahci_update_initial_lpm_policy(struct ata_port *ap,

					   struct ahci_host_priv *hpriv)

{

	int policy = CONFIG_SATA_MOBILE_LPM_POLICY;

	int policy = CONFIG_SATA_LPM_POLICY;





	/* Ignore processing for chipsets that don't use policy */

drivers/ata/ahci.h

+1 −1
Original line number Diff line number Diff line
@@ -236,7 +236,7 @@ enum { 
	AHCI_HFLAG_NO_WRITE_TO_RO	= (1 << 24), /* don't write to read

							only registers */

	AHCI_HFLAG_USE_LPM_POLICY	= (1 << 25), /* chipset that should use

							SATA_MOBILE_LPM_POLICY

							SATA_LPM_POLICY

							as default lpm_policy */

	AHCI_HFLAG_SUSPEND_PHYS		= (1 << 26), /* handle PHYs during

							suspend/resume */