ahci: st: Invoke AHCI Platform Suspend/Resume

This is where we disable IRQs on suspend and update the internal
power state during suspend/resume.

Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index 3edec5db3717..17191b96648e 100644
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -186,6 +186,10 @@ static int st_ahci_suspend(struct device *dev)
         struct ahci_host_priv *hpriv = drv_data->hpriv;
         int err;
 
+        ret = ahci_platform_suspend_host(dev);
+        if (ret)
+                return ret;
+
         if (drv_data->pwr) {
                 err = reset_control_assert(drv_data->pwr);
                 if (err) {
@@ -215,7 +219,7 @@ static int st_ahci_resume(struct device *dev)
                 return err;
         }
 
-        return 0;
+        return ahci_platform_resume_host(dev);
 }
 #endif