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drm_put_dev also calls drm_dev_unregister, so dev will be unregistered twice. Replace it with drm_dev_put to fix it. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- drivers/gpu/drm/virtio/virtgpu_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index 0fc32fa0b3c0..fccc24e21af8 100644 --- a/drivers/gpu/drm/virtio/virtgpu...

drm_put_dev also calls drm_dev_unregister, so dev will be unregistered twice. Replace it with drm_dev_put to fix it. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- drivers/gpu/drm/virtio/virtgpu_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index 0fc32fa0b3c0..fccc24e21af8 100644 --- a/drivers/gpu/drm/virtio/virtgpu...

nv50_msto_disable() does not call nv50_outp_release() to match nv50_outp_acquire() like other disable(). Add the missed call to fix it. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 549486f1d937..84e1417355cc 100644 --- a/drivers/gpu/drm/no...

Instead of using to_pci_dev + pci_get_drvdata, use dev_get_drvdata to make code simpler. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- drivers/gpu/drm/qxl/qxl_drv.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index f33e349c4ec5..af1e2b377945 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/g...

On Fri, 06 Dec 2019, Chuhong Yuan <hslester96 at gmail.com> wrote: > nv50_msto_disable() does not call nv50_outp_release() to match > nv50_outp_acquire() like other disable(). > Add the missed call to fix it. The subject prefix "drm/dp_mst" implies drm core change, but this is about nouveau. Please fi...

On Sat, Nov 09, 2019 at 03:54:17PM +0800, Chuhong Yuan wrote: > drm_put_dev also calls drm_dev_unregister, so dev will be unregistered > twice. > Replace it with drm_dev_put to fix it. > > Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> Nice catch, I'll apply. Since this is so confusing, we actually have a todo to...

Instead of using to_pci_dev + pci_get_drvdata, use dev_get_drvdata to make code simpler. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- drivers/gpu/drm/nouveau/nouveau_drm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7c2fcaba42d6..23203dae2137 100644 --- a/drivers/gpu/drm/nouve...

nv50_msto_disable() does not call nv50_outp_release() to match nv50_outp_acquire() like other disable(). Add the missed call to fix it. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- Changes in v2: - Fix the subject prefix. drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 549486f1d937.....

Instead of using to_pci_dev + pci_get_drvdata, use dev_get_drvdata to make code simpler. Signed-off-by: Chuhong Yuan <hslester96 at gmail.com> --- drivers/gpu/drm/bochs/bochs_drv.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index 8f3a5bda9d03..d8a50200408c 100644 --- a/drivers/gpu/drm/bochs/bochs_drv.c...