diff options
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 1539734bbba..43cc43d7b59 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -219,10 +219,12 @@ static void ahci_thaw(struct ata_port *ap); static void ahci_error_handler(struct ata_port *ap); static void ahci_vt8251_error_handler(struct ata_port *ap); static void ahci_post_internal_cmd(struct ata_queued_cmd *qc); +#ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg); static int ahci_port_resume(struct ata_port *ap); static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); static int ahci_pci_device_resume(struct pci_dev *pdev); +#endif static struct scsi_host_template ahci_sht = { .module = THIS_MODULE, @@ -241,8 +243,10 @@ static struct scsi_host_template ahci_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, +#ifdef CONFIG_PM .suspend = ata_scsi_device_suspend, .resume = ata_scsi_device_resume, +#endif }; static const struct ata_port_operations ahci_ops = { @@ -271,8 +275,10 @@ static const struct ata_port_operations ahci_ops = { .error_handler = ahci_error_handler, .post_internal_cmd = ahci_post_internal_cmd, +#ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, +#endif .port_start = ahci_port_start, .port_stop = ahci_port_stop, @@ -304,8 +310,10 @@ static const struct ata_port_operations ahci_vt8251_ops = { .error_handler = ahci_vt8251_error_handler, .post_internal_cmd = ahci_post_internal_cmd, +#ifdef CONFIG_PM .port_suspend = ahci_port_suspend, .port_resume = ahci_port_resume, +#endif .port_start = ahci_port_start, .port_stop = ahci_port_stop, @@ -436,8 +444,10 @@ static struct pci_driver ahci_pci_driver = { .id_table = ahci_pci_tbl, .probe = ahci_init_one, .remove = ata_pci_remove_one, +#ifdef CONFIG_PM .suspend = ahci_pci_device_suspend, .resume = ahci_pci_device_resume, +#endif }; @@ -577,6 +587,7 @@ static void ahci_power_up(void __iomem *port_mmio, u32 cap) writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD); } +#ifdef CONFIG_PM static void ahci_power_down(void __iomem *port_mmio, u32 cap) { u32 cmd, scontrol; @@ -594,6 +605,7 @@ static void ahci_power_down(void __iomem *port_mmio, u32 cap) cmd &= ~PORT_CMD_SPIN_UP; writel(cmd, port_mmio + PORT_CMD); } +#endif static void ahci_init_port(void __iomem *port_mmio, u32 cap, dma_addr_t cmd_slot_dma, dma_addr_t rx_fis_dma) @@ -1335,6 +1347,7 @@ static void ahci_post_internal_cmd(struct ata_queued_cmd *qc) } } +#ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) { struct ahci_host_priv *hpriv = ap->host->private_data; @@ -1413,6 +1426,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) return 0; } +#endif static int ahci_port_start(struct ata_port *ap) { |