staging: msvdx: use ospm to determine pm state

Part of video hw driver update from UMG.

Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>

diff --git a/drivers/staging/mrst/imgv/psb_msvdxinit.c b/drivers/staging/mrst/imgv/psb_msvdxinit.c
index 0b8276f..6a2644a 100644 (file)
--- a/drivers/staging/mrst/imgv/psb_msvdxinit.c
+++ b/drivers/staging/mrst/imgv/psb_msvdxinit.c
@@ -805,25 +805,14 @@ static ssize_t psb_msvdx_pmstate_show(struct device *dev,
                                      struct device_attribute *attr, char *buf)
 {
        struct drm_device *drm_dev = dev_get_drvdata(dev);
-       struct drm_psb_private *dev_priv;
-       struct msvdx_private *msvdx_priv;
-       unsigned int pmstate;
-       unsigned long flags;
        int ret = -EINVAL;
 
        if (drm_dev == NULL)
                return 0;
 
-       dev_priv = drm_dev->dev_private;
-       msvdx_priv = dev_priv->msvdx_private;
-       pmstate = msvdx_priv->pmstate;
-
-       spin_lock_irqsave(&msvdx_priv->msvdx_lock, flags);
-       ret = snprintf(buf, 64, "%s\n",
-                      (pmstate == PSB_PMSTATE_POWERUP) ? "powerup"
-                      : ((pmstate == PSB_PMSTATE_POWERDOWN) ? "powerdown"
-                         : "clockgated"));
-       spin_unlock_irqrestore(&msvdx_priv->msvdx_lock, flags);
+       ret = snprintf(buf, 64, "MSVDX Power state 0x%s\n",
+                      ospm_power_is_hw_on(OSPM_VIDEO_DEC_ISLAND)
+                               ? "ON" : "OFF");
 
        return ret;
 }