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authorLee Jones <lee.jones@linaro.org>2014-03-12 12:39:42 +0000
committerTejun Heo <tj@kernel.org>2014-03-14 09:21:05 -0400
commit761a8c2765df17ac5296e2631a16ec08d1a0cb1c (patch)
treee2fc8fede83f93571c7d9e86465c8824c9f3ce57 /drivers/ata
parent48c54df1305c4287cf8d8a344de6b70b1d56e234 (diff)
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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci_st.c6
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