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path: root/drivers/gpu/drm/mediatek/mtk_drm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 040a8f393fe2..2d982740b1a4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -27,7 +27,6 @@
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp.h"
-#include "mtk_drm_ddp.h"
#include "mtk_drm_ddp_comp.h"
#include "mtk_drm_drv.h"
#include "mtk_drm_gem.h"
@@ -165,7 +164,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = drmm_mode_config_init(drm);
if (ret)
- return ret;
+ goto put_mutex_dev;
drm->mode_config.min_width = 64;
drm->mode_config.min_height = 64;
@@ -182,7 +181,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = component_bind_all(drm->dev, drm);
if (ret)
- return ret;
+ goto put_mutex_dev;
/*
* We currently support two fixed data streams, each optional,
@@ -229,7 +228,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
if (!dma_dev->dma_parms) {
ret = -ENOMEM;
- goto err_component_unbind;
+ goto put_dma_dev;
}
ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32));
@@ -256,9 +255,12 @@ static int mtk_drm_kms_init(struct drm_device *drm)
err_unset_dma_parms:
if (private->dma_parms_allocated)
dma_dev->dma_parms = NULL;
+put_dma_dev:
+ put_device(private->dma_dev);
err_component_unbind:
component_unbind_all(drm->dev, drm);
-
+put_mutex_dev:
+ put_device(private->mutex_dev);
return ret;
}
@@ -544,8 +546,13 @@ err_pm:
pm_runtime_disable(dev);
err_node:
of_node_put(private->mutex_node);
- for (i = 0; i < DDP_COMPONENT_ID_MAX; i++)
+ for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) {
of_node_put(private->comp_node[i]);
+ if (private->ddp_comp[i]) {
+ put_device(private->ddp_comp[i]->larb_dev);
+ private->ddp_comp[i] = NULL;
+ }
+ }
return ret;
}