diff options
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-vfe-480.c')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-vfe-480.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c index 129585110393..3aa962b5663b 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-480.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c @@ -494,7 +494,12 @@ out_unlock: */ static void vfe_pm_domain_off(struct vfe_device *vfe) { - /* nop */ + struct camss *camss = vfe->camss; + + if (vfe->id >= camss->vfe_num) + return; + + device_link_del(camss->genpd_link[vfe->id]); } /* @@ -503,6 +508,19 @@ static void vfe_pm_domain_off(struct vfe_device *vfe) */ static int vfe_pm_domain_on(struct vfe_device *vfe) { + struct camss *camss = vfe->camss; + enum vfe_line_id id = vfe->id; + + if (id >= camss->vfe_num) + return 0; + + camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id], + DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (!camss->genpd_link[id]) + return -EINVAL; + return 0; } |