On 2/8/19 4:01 PM, Noralf Trønnes wrote:
This makes it possible to use drm_dev_unplug() with the upcoming
devm_drm_dev_init() which will do drm_dev_put() in its release callback.
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: David (ChunMing) Zhou <David1.Zhou@xxxxxxx>
Cc: Dave Airlie <airlied@xxxxxxxxxx>
Cc: Sean Paul <sean@xxxxxxxxxx>
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
---
I will take this through drm-misc-next.
Noralf.
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 +
drivers/gpu/drm/drm_drv.c | 1 -
drivers/gpu/drm/udl/udl_drv.c | 1 +
drivers/gpu/drm/xen/xen_drm_front.c | 1 +
4 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index a1bb3773087b..d1f37ba3c118 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -971,6 +971,7 @@ amdgpu_pci_remove(struct pci_dev *pdev)
DRM_ERROR("Device removal is currently not supported outside of fbcon\n");
drm_dev_unplug(dev);
+ drm_dev_put(dev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 05bbc2b622fc..b04982101fcb 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -376,7 +376,6 @@ void drm_dev_unplug(struct drm_device *dev)
synchronize_srcu(&drm_unplug_srcu);
drm_dev_unregister(dev);
- drm_dev_put(dev);
}
EXPORT_SYMBOL(drm_dev_unplug);
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 22cd2d13e272..53b7b8c04bc6 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -107,6 +107,7 @@ static void udl_usb_disconnect(struct usb_interface *interface)
udl_fbdev_unplug(dev);
udl_drop_usb(dev);
drm_dev_unplug(dev);
+ drm_dev_put(dev);
}
/*
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 3e78a832d7f9..84aa4d61dc42 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -582,6 +582,7 @@ static void xen_drm_drv_fini(struct xen_drm_front_info *front_info)
drm_kms_helper_poll_fini(dev);
drm_dev_unplug(dev);
+ drm_dev_put(dev);
Acked-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@xxxxxxxx>
front_info->drm_info = NULL;
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