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authorDave Airlie <airlied@redhat.com>2013-10-22 10:38:18 +0200
committerDave Airlie <airlied@redhat.com>2013-10-22 10:50:08 +0200
commit5e4e3ba997af8c756c23ffaa86652d3a4df5bdfa (patch)
treea6860666ccf18c9add51d2b0f468cecf3fd7b3da /include/drm/drm_crtc.h
parentdrm/sysfs: sort out minor and connector device object lifetimes. (diff)
parentDRM: Armada: add support for drm tda19988 driver (diff)
downloadlinux-5e4e3ba997af8c756c23ffaa86652d3a4df5bdfa.tar.xz
linux-5e4e3ba997af8c756c23ffaa86652d3a4df5bdfa.zip
Merge branch 'drm-tda998x-3.12' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox into drm-next
This adds support for the Armada 510 display subsystem found on the Marvell Dove devices. This IP is re-used across several different Marvell SoCs with various tweaks, and this driver has been structured to allow the other IPs to re-use the bulk of this code; further work in this area is expected from interested parties. This has been extensively tested on the SolidRun Cubox platform and appears to work well there. [airlied: update for api changes merged previous to this]
Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r--include/drm/drm_crtc.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 755dd2532612..d3a91ade1d37 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1145,4 +1145,21 @@ extern int drm_format_horz_chroma_subsampling(uint32_t format);
extern int drm_format_vert_chroma_subsampling(uint32_t format);
extern const char *drm_get_format_name(uint32_t format);
+/* Helpers */
+static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
+ uint32_t id)
+{
+ struct drm_mode_object *mo;
+ mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC);
+ return mo ? obj_to_crtc(mo) : NULL;
+}
+
+static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
+ uint32_t id)
+{
+ struct drm_mode_object *mo;
+ mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
+ return mo ? obj_to_encoder(mo) : NULL;
+}
+
#endif /* __DRM_CRTC_H__ */