1 files changed, 4 insertions, 41 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 4f7afc79dd82..0b2f9c2ad2c1 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -1941,8 +1941,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev)
         for (t = 0; t < dev_priv->usec_timeout; t++) {
                 u32 done_age = GET_SCRATCH(dev_priv, 1);
                 DRM_DEBUG("done_age = %d\n", done_age);
-                for (i = start; i < dma->buf_count; i++) {
-                        buf = dma->buflist[i];
+                for (i = 0; i < dma->buf_count; i++) {
+                        buf = dma->buflist[start];
                         buf_priv = buf->dev_private;
                         if (buf->file_priv == NULL || (buf->pending &&
                                                        buf_priv->age <=
@@ -1951,7 +1951,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev)
                                 buf->pending = 0;
                                 return buf;
                         }
-                        start = 0;
+                        if (++start >= dma->buf_count)
+                                start = 0;
                 }
 
                 if (t) {
@@ -1960,47 +1961,9 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev)
                 }
         }
 
-        DRM_DEBUG("returning NULL!\n");
         return NULL;
 }
 
-#if 0
-struct drm_buf *radeon_freelist_get(struct drm_device * dev)
-{
-        struct drm_device_dma *dma = dev->dma;
-        drm_radeon_private_t *dev_priv = dev->dev_private;
-        drm_radeon_buf_priv_t *buf_priv;
-        struct drm_buf *buf;
-        int i, t;
-        int start;
-        u32 done_age;
-
-        done_age = radeon_read_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1));
-        if (++dev_priv->last_buf >= dma->buf_count)
-                dev_priv->last_buf = 0;
-
-        start = dev_priv->last_buf;
-        dev_priv->stats.freelist_loops++;
-
-        for (t = 0; t < 2; t++) {
-                for (i = start; i < dma->buf_count; i++) {
-                        buf = dma->buflist[i];
-                        buf_priv = buf->dev_private;
-                        if (buf->file_priv == 0 || (buf->pending &&
-                                                    buf_priv->age <=
-                                                    done_age)) {
-                                dev_priv->stats.requested_bufs++;
-                                buf->pending = 0;
-                                return buf;
-                        }
-                }
-                start = 0;
-        }
-
-        return NULL;
-}
-#endif
-
 void radeon_freelist_reset(struct drm_device * dev)
 {
         struct drm_device_dma *dma = dev->dma;