diff options
Diffstat (limited to 'drivers/ata/ahci_ceva.c')
| -rw-r--r-- | drivers/ata/ahci_ceva.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c index 113c1f617da9..c0742cbe4faa 100644 --- a/drivers/ata/ahci_ceva.c +++ b/drivers/ata/ahci_ceva.c @@ -298,12 +298,37 @@ disable_resources: static int __maybe_unused ceva_ahci_suspend(struct device *dev) { - return ahci_platform_suspend_host(dev); + return ahci_platform_suspend(dev); } static int __maybe_unused ceva_ahci_resume(struct device *dev) { - return ahci_platform_resume_host(dev); + struct ata_host *host = dev_get_drvdata(dev); + struct ahci_host_priv *hpriv = host->private_data; + int rc; + + rc = ahci_platform_enable_resources(hpriv); + if (rc) + return rc; + + /* Configure CEVA specific config before resuming HBA */ + ahci_ceva_setup(hpriv); + + rc = ahci_platform_resume_host(dev); + if (rc) + goto disable_resources; + + /* We resumed so update PM runtime state */ + pm_runtime_disable(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + return 0; + +disable_resources: + ahci_platform_disable_resources(hpriv); + + return rc; } static SIMPLE_DEV_PM_OPS(ahci_ceva_pm_ops, ceva_ahci_suspend, ceva_ahci_resume); |