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path: root/drivers/gpu/drm/xlnx
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Diffstat (limited to 'drivers/gpu/drm/xlnx')
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.c6
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_dpsub.c27
2 files changed, 6 insertions, 27 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index a455cfc1bee5..98bd48f13fd1 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -242,12 +242,6 @@ static const u32 scaling_factors_565[] = {
ZYNQMP_DISP_AV_BUF_5BIT_SF,
};
-static const u32 scaling_factors_666[] = {
- ZYNQMP_DISP_AV_BUF_6BIT_SF,
- ZYNQMP_DISP_AV_BUF_6BIT_SF,
- ZYNQMP_DISP_AV_BUF_6BIT_SF,
-};
-
static const u32 scaling_factors_888[] = {
ZYNQMP_DISP_AV_BUF_8BIT_SF,
ZYNQMP_DISP_AV_BUF_8BIT_SF,
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 26328c76305b..8e69303aad3f 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -111,7 +111,7 @@ static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
/* Initialize mode config, vblank and the KMS poll helper. */
ret = drmm_mode_config_init(drm);
if (ret < 0)
- goto err_dev_put;
+ return ret;
drm->mode_config.funcs = &zynqmp_dpsub_mode_config_funcs;
drm->mode_config.min_width = 0;
@@ -121,7 +121,7 @@ static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
ret = drm_vblank_init(drm, 1);
if (ret)
- goto err_dev_put;
+ return ret;
drm->irq_enabled = 1;
@@ -154,8 +154,6 @@ static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
err_poll_fini:
drm_kms_helper_poll_fini(drm);
-err_dev_put:
- drm_dev_put(drm);
return ret;
}
@@ -208,27 +206,16 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
int ret;
/* Allocate private data. */
- dpsub = kzalloc(sizeof(*dpsub), GFP_KERNEL);
- if (!dpsub)
- return -ENOMEM;
+ dpsub = devm_drm_dev_alloc(&pdev->dev, &zynqmp_dpsub_drm_driver,
+ struct zynqmp_dpsub, drm);
+ if (IS_ERR(dpsub))
+ return PTR_ERR(dpsub);
dpsub->dev = &pdev->dev;
platform_set_drvdata(pdev, dpsub);
dma_set_mask(dpsub->dev, DMA_BIT_MASK(ZYNQMP_DISP_MAX_DMA_BIT));
- /*
- * Initialize the DRM device early, as the DRM core mandates usage of
- * the managed memory helpers tied to the DRM device.
- */
- ret = drm_dev_init(&dpsub->drm, &zynqmp_dpsub_drm_driver, &pdev->dev);
- if (ret < 0) {
- kfree(dpsub);
- return ret;
- }
-
- drmm_add_final_kfree(&dpsub->drm, dpsub);
-
/* Try the reserved memory. Proceed if there's none. */
of_reserved_mem_device_init(&pdev->dev);
@@ -286,8 +273,6 @@ static int zynqmp_dpsub_remove(struct platform_device *pdev)
clk_disable_unprepare(dpsub->apb_clk);
of_reserved_mem_device_release(&pdev->dev);
- drm_dev_put(drm);
-
return 0;
}