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path: root/drivers/gpu/drm/exynos/exynos7_drm_decon.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos7_drm_decon.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index c04264f70ad1..7080cf7952ec 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -20,6 +20,7 @@
#include <video/of_videomode.h>
#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
#include <drm/drm_vblank.h>
#include <drm/exynos_drm.h>
@@ -800,31 +801,40 @@ static int exynos7_decon_resume(struct device *dev)
if (ret < 0) {
DRM_DEV_ERROR(dev, "Failed to prepare_enable the pclk [%d]\n",
ret);
- return ret;
+ goto err_pclk_enable;
}
ret = clk_prepare_enable(ctx->aclk);
if (ret < 0) {
DRM_DEV_ERROR(dev, "Failed to prepare_enable the aclk [%d]\n",
ret);
- return ret;
+ goto err_aclk_enable;
}
ret = clk_prepare_enable(ctx->eclk);
if (ret < 0) {
DRM_DEV_ERROR(dev, "Failed to prepare_enable the eclk [%d]\n",
ret);
- return ret;
+ goto err_eclk_enable;
}
ret = clk_prepare_enable(ctx->vclk);
if (ret < 0) {
DRM_DEV_ERROR(dev, "Failed to prepare_enable the vclk [%d]\n",
ret);
- return ret;
+ goto err_vclk_enable;
}
return 0;
+
+err_vclk_enable:
+ clk_disable_unprepare(ctx->eclk);
+err_eclk_enable:
+ clk_disable_unprepare(ctx->aclk);
+err_aclk_enable:
+ clk_disable_unprepare(ctx->pclk);
+err_pclk_enable:
+ return ret;
}
#endif