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authorDave Airlie <airlied@redhat.com>2018-04-30 09:32:34 +1000
committerDave Airlie <airlied@redhat.com>2018-04-30 09:32:43 +1000
commit0ab390262c4920f26f8202063a268d5fc829728e (patch)
tree98dd912196273ce02c1a1ab5d5f504bb89bbeec7 /drivers/gpu/drm/udl/udl_dmabuf.c
parent6da6c0db5316275015e8cc2959f12a17584aeb64 (diff)
parent741c3aeb82c78e173aa7155aaffb971e5c73ab3c (diff)
Merge tag 'drm-misc-next-2018-04-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v4.18: UAPI Changes: - Add support for a generic plane alpha property to sun4i, rcar-du and atmel-hclcdc. (Maxime) Core Changes: - Stop looking at legacy plane->fb and crtc members in atomic drivers. (Ville) - mode_valid return type fixes. (Luc) - Handle zpos normalization in the core. (Peter) Driver Changes: - Implement CTM, plane alpha and generic async cursor support in vc4. (Stefan) - Various fixes for HPD and aux chan in drm_bridge/analogix_dp. (Lin, Zain, Douglas) - Add support for MIPI DSI to sun4i. (Maxime) Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Thu 26 Apr 2018 08:21:01 PM AEST # gpg: using RSA key FE558C72A67013C3 # gpg: Can't check signature: public key not found Link: https://patchwork.freedesktop.org/patch/msgid/b33da7eb-efc9-ae6f-6f69-b7acd6df6797@mblankhorst.nl
Diffstat (limited to 'drivers/gpu/drm/udl/udl_dmabuf.c')
-rw-r--r--drivers/gpu/drm/udl/udl_dmabuf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
index 2867ed155ff6..0a20695eb120 100644
--- a/drivers/gpu/drm/udl/udl_dmabuf.c
+++ b/drivers/gpu/drm/udl/udl_dmabuf.c
@@ -76,6 +76,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
struct udl_drm_dmabuf_attachment *udl_attach = attach->priv;
struct udl_gem_object *obj = to_udl_bo(attach->dmabuf->priv);
struct drm_device *dev = obj->base.dev;
+ struct udl_device *udl = dev->dev_private;
struct scatterlist *rd, *wr;
struct sg_table *sgt = NULL;
unsigned int i;
@@ -112,7 +113,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
return ERR_PTR(-ENOMEM);
}
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&udl->gem_lock);
rd = obj->sg->sgl;
wr = sgt->sgl;
@@ -137,7 +138,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
attach->priv = udl_attach;
err_unlock:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&udl->gem_lock);
return sgt;
}