diff options
Diffstat (limited to 'drivers/ata/libahci_platform.c')
| -rw-r--r-- | drivers/ata/libahci_platform.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 4b900fc659f7..81b1a3332ed6 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -56,6 +56,12 @@ static int ahci_platform_enable_phys(struct ahci_host_priv *hpriv) if (rc) goto disable_phys; + rc = phy_set_mode(hpriv->phys[i], PHY_MODE_SATA); + if (rc) { + phy_exit(hpriv->phys[i]); + goto disable_phys; + } + rc = phy_power_on(hpriv->phys[i]); if (rc) { phy_exit(hpriv->phys[i]); @@ -738,6 +744,9 @@ int ahci_platform_suspend_host(struct device *dev) writel(ctl, mmio + HOST_CTL); readl(mmio + HOST_CTL); /* flush */ + if (hpriv->flags & AHCI_HFLAG_SUSPEND_PHYS) + ahci_platform_disable_phys(hpriv); + return ata_host_suspend(host, PMSG_SUSPEND); } EXPORT_SYMBOL_GPL(ahci_platform_suspend_host); @@ -756,6 +765,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_suspend_host); int ahci_platform_resume_host(struct device *dev) { struct ata_host *host = dev_get_drvdata(dev); + struct ahci_host_priv *hpriv = host->private_data; int rc; if (dev->power.power_state.event == PM_EVENT_SUSPEND) { @@ -766,6 +776,9 @@ int ahci_platform_resume_host(struct device *dev) ahci_init_controller(host); } + if (hpriv->flags & AHCI_HFLAG_SUSPEND_PHYS) + ahci_platform_enable_phys(hpriv); + ata_host_resume(host); return 0; |
