]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/staging/imx-drm/imx-drm-core.c
Merge remote-tracking branch 'asoc/topic/tlv320aic3x' into asoc-next
[karo-tx-linux.git] / drivers / staging / imx-drm / imx-drm-core.c
index 47c5888461ffbeb3f4aa994af5b2418df6506e60..a2e52a0c53c981690dc7b711a1a97625c01a9a0f 100644 (file)
@@ -41,7 +41,6 @@ struct imx_drm_device {
        struct list_head                        encoder_list;
        struct list_head                        connector_list;
        struct mutex                            mutex;
-       int                                     references;
        int                                     pipes;
        struct drm_fbdev_cma                    *fbhelper;
 };
@@ -241,8 +240,6 @@ struct drm_device *imx_drm_device_get(void)
                }
        }
 
-       imxdrm->references++;
-
        return imxdrm->drm;
 
 unwind_crtc:
@@ -280,8 +277,6 @@ void imx_drm_device_put(void)
        list_for_each_entry(enc, &imxdrm->encoder_list, list)
                module_put(enc->owner);
 
-       imxdrm->references--;
-
        mutex_unlock(&imxdrm->mutex);
 }
 EXPORT_SYMBOL_GPL(imx_drm_device_put);
@@ -485,7 +480,7 @@ int imx_drm_add_crtc(struct drm_crtc *crtc,
 
        mutex_lock(&imxdrm->mutex);
 
-       if (imxdrm->references) {
+       if (imxdrm->drm->open_count) {
                ret = -EBUSY;
                goto err_busy;
        }
@@ -564,7 +559,7 @@ int imx_drm_add_encoder(struct drm_encoder *encoder,
 
        mutex_lock(&imxdrm->mutex);
 
-       if (imxdrm->references) {
+       if (imxdrm->drm->open_count) {
                ret = -EBUSY;
                goto err_busy;
        }
@@ -709,7 +704,7 @@ int imx_drm_add_connector(struct drm_connector *connector,
 
        mutex_lock(&imxdrm->mutex);
 
-       if (imxdrm->references) {
+       if (imxdrm->drm->open_count) {
                ret = -EBUSY;
                goto err_busy;
        }