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authorJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:13:03 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-08-16 23:21:29 +0300
commit0a3173a5f09bc58a3638ecfd0a80bdbae55e123c (patch)
treed6c0bc84863cca54dfbde3b7463e5d49c82af9f1 /drivers/gpu/drm/imx/imx-drm-core.c
parent92f4e77c85918eab5e5803d7e28ab89a7e6bd3a2 (diff)
parent5c60a7389d795e001c8748b458eb76e3a5b6008c (diff)
downloadlinux-0a3173a5f09bc58a3638ecfd0a80bdbae55e123c.tar.xz
Merge branch 'linus/master' into rdma.git for-next
rdma.git merge resolution for the 4.19 merge window Conflicts: drivers/infiniband/core/rdma_core.c - Use the rdma code and revise with the new spelling for atomic_fetch_add_unless drivers/nvme/host/rdma.c - Replace max_sge with max_send_sge in new blk code drivers/nvme/target/rdma.c - Use the blk code and revise to use NULL for ib_post_recv when appropriate - Replace max_sge with max_recv_sge in new blk code net/rds/ib_send.c - Use the net code and revise to use NULL for ib_post_recv when appropriate Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/gpu/drm/imx/imx-drm-core.c')
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c47
1 files changed, 4 insertions, 43 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 1d053bbefc02..5ea0c82f9957 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -35,12 +35,6 @@
#define MAX_CRTC 4
-struct imx_drm_device {
- struct drm_device *drm;
- unsigned int pipes;
- struct drm_atomic_state *state;
-};
-
#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION)
static int legacyfb_depth = 16;
module_param(legacyfb_depth, int, 0444);
@@ -219,22 +213,12 @@ static int compare_of(struct device *dev, void *data)
static int imx_drm_bind(struct device *dev)
{
struct drm_device *drm;
- struct imx_drm_device *imxdrm;
int ret;
drm = drm_dev_alloc(&imx_drm_driver, dev);
if (IS_ERR(drm))
return PTR_ERR(drm);
- imxdrm = devm_kzalloc(dev, sizeof(*imxdrm), GFP_KERNEL);
- if (!imxdrm) {
- ret = -ENOMEM;
- goto err_unref;
- }
-
- imxdrm->drm = drm;
- drm->dev_private = imxdrm;
-
/*
* enable drm irq mode.
* - with irq_enabled = true, we can use the vblank feature.
@@ -306,8 +290,7 @@ err_unbind:
component_unbind_all(drm->dev, drm);
err_kms:
drm_mode_config_cleanup(drm);
-err_unref:
- drm_dev_unref(drm);
+ drm_dev_put(drm);
return ret;
}
@@ -327,7 +310,7 @@ static void imx_drm_unbind(struct device *dev)
component_unbind_all(drm->dev, drm);
dev_set_drvdata(dev, NULL);
- drm_dev_unref(drm);
+ drm_dev_put(drm);
}
static const struct component_master_ops imx_drm_ops = {
@@ -355,37 +338,15 @@ static int imx_drm_platform_remove(struct platform_device *pdev)
static int imx_drm_suspend(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct imx_drm_device *imxdrm;
-
- /* The drm_dev is NULL before .load hook is called */
- if (drm_dev == NULL)
- return 0;
-
- drm_kms_helper_poll_disable(drm_dev);
- imxdrm = drm_dev->dev_private;
- imxdrm->state = drm_atomic_helper_suspend(drm_dev);
- if (IS_ERR(imxdrm->state)) {
- drm_kms_helper_poll_enable(drm_dev);
- return PTR_ERR(imxdrm->state);
- }
-
- return 0;
+ return drm_mode_config_helper_suspend(drm_dev);
}
static int imx_drm_resume(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct imx_drm_device *imx_drm;
- if (drm_dev == NULL)
- return 0;
-
- imx_drm = drm_dev->dev_private;
- drm_atomic_helper_resume(drm_dev, imx_drm->state);
- drm_kms_helper_poll_enable(drm_dev);
-
- return 0;
+ return drm_mode_config_helper_resume(drm_dev);
}
#endif