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authorDave Airlie <airlied@redhat.com>2015-01-28 09:27:29 +1000
committerDave Airlie <airlied@redhat.com>2015-01-28 09:27:29 +1000
commit2f5b4ef15c60bc5292a3f006c018acb3da53737b (patch)
tree7adcd9b8aa631ad4ec4c9b700beb21a22b33743c /include/linux
parent1da30627fc511a57c9bd23a02c97f0576379f761 (diff)
parent31f40f86526b71009973854c1dfe799ee70f7588 (diff)
Merge tag 'drm/tegra/for-3.20-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/tegra: Changes for v3.20-rc1 The biggest part of these changes is the conversion to atomic mode- setting. A lot of cleanup and demidlayering was required before the conversion, with the result being a whole lot of changes. Besides the atomic mode-setting support, the host1x bus now has the proper infrastructure to support suspend/resume for child devices. Finally, a couple of smaller cleanup patches round things off. * tag 'drm/tegra/for-3.20-rc1' of git://anongit.freedesktop.org/tegra/linux: (54 commits) drm/tegra: Use correct relocation target offsets drm/tegra: Add minimal power management drm/tegra: dc: Unify enabling the display controller drm/tegra: Track tiling and format in plane state drm/tegra: Track active planes in CRTC state drm/tegra: Remove unused ->mode_fixup() callbacks drm/tegra: Atomic conversion, phase 3, step 3 drm/tegra: Atomic conversion, phase 3, step 2 drm/tegra: dc: Use atomic clock state in modeset drm/tegra: sor: Implement ->atomic_check() drm/tegra: hdmi: Implement ->atomic_check() drm/tegra: dsi: Implement ->atomic_check() drm/tegra: rgb: Implement ->atomic_check() drm/tegra: dc: Store clock setup in atomic state drm/tegra: Atomic conversion, phase 3, step 1 drm/tegra: Atomic conversion, phase 2 drm/tegra: Atomic conversion, phase 1 drm/tegra: dc: Do not needlessly deassert reset drm/tegra: Output cleanup functions cannot fail drm/tegra: Remove remnants of the output midlayer ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/host1x.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index bb9840fd1e18..464f33814a94 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -250,17 +250,29 @@ void host1x_job_unpin(struct host1x_job *job);
struct host1x_device;
struct host1x_driver {
+ struct device_driver driver;
+
const struct of_device_id *subdevs;
struct list_head list;
- const char *name;
int (*probe)(struct host1x_device *device);
int (*remove)(struct host1x_device *device);
+ void (*shutdown)(struct host1x_device *device);
};
-int host1x_driver_register(struct host1x_driver *driver);
+static inline struct host1x_driver *
+to_host1x_driver(struct device_driver *driver)
+{
+ return container_of(driver, struct host1x_driver, driver);
+}
+
+int host1x_driver_register_full(struct host1x_driver *driver,
+ struct module *owner);
void host1x_driver_unregister(struct host1x_driver *driver);
+#define host1x_driver_register(driver) \
+ host1x_driver_register_full(driver, THIS_MODULE)
+
struct host1x_device {
struct host1x_driver *driver;
struct list_head list;
@@ -272,6 +284,8 @@ struct host1x_device {
struct mutex clients_lock;
struct list_head clients;
+
+ bool registered;
};
static inline struct host1x_device *to_host1x_device(struct device *dev)