Add omap_gem_put_paddr_locked() which is a version of
omap_gem_put_paddr() that expects the caller to hold the struct_mutex.
Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com>
---
drivers/gpu/drm/omapdrm/omap_gem.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c
b/drivers/gpu/drm/omapdrm/omap_gem.c
index 68a75b829b71..5d73dccc1383 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -873,12 +873,12 @@ int omap_gem_get_paddr(struct drm_gem_object *obj,
/* Release physical address, when DMA is no longer being performed.. this
* could potentially unpin and unmap buffers from TILER
*/
-void omap_gem_put_paddr(struct drm_gem_object *obj)
+
+static void omap_gem_put_paddr_locked(struct drm_gem_object *obj)
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
int ret;
- mutex_lock(&obj->dev->struct_mutex);
if (omap_obj->paddr_cnt > 0) {
omap_obj->paddr_cnt--;
if (omap_obj->paddr_cnt == 0) {
@@ -896,7 +896,12 @@ void omap_gem_put_paddr(struct drm_gem_object *obj)
omap_obj->block = NULL;
}
}
+}
+void omap_gem_put_paddr(struct drm_gem_object *obj)
+{
+ mutex_lock(&obj->dev->struct_mutex);
+ omap_gem_put_paddr_locked(obj);
mutex_unlock(&obj->dev->struct_mutex);
}
--
2.7.4
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