[PATCH 5/5] ahci: st: Invoke AHCI Platform Suspend/Resume

From: Lee Jones
Date: Wed Mar 12 2014 - 08:42:18 EST


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

Suggested-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/ata/ahci_st.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index 3edec5d..17191b9 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

--
1.8.3.2

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