diff options
| author | Chen-Yu Tsai | 2017-04-21 10:38:53 +0200 |
|---|---|---|
| committer | Maxime Ripard | 2017-05-14 08:27:41 +0200 |
| commit | 2c03e2fb063f33694e35bbade6d9186274b9a02f (patch) | |
| tree | b607b9001396ee6e0e2a5b4f14b98e0747f9cc8f /drivers/gpu/drm/sun4i | |
| parent | drm/sun4i: backend: Fetch backend ID from device tree (diff) | |
| download | kernel-qcow2-linux-2c03e2fb063f33694e35bbade6d9186274b9a02f.tar.gz kernel-qcow2-linux-2c03e2fb063f33694e35bbade6d9186274b9a02f.tar.xz kernel-qcow2-linux-2c03e2fb063f33694e35bbade6d9186274b9a02f.zip | |
drm/sun4i: backend: Save pointer to device tree node
Save a pointer to the backend's underlying device tree node in its
data structure. This will be used later for downstream tcons to find
and match their respective upstream backends.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 0b4222312e49..e9eca057ff35 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -352,6 +352,7 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, return -ENOMEM; dev_set_drvdata(dev, backend); + backend->node = dev->of_node; backend->id = sun4i_backend_of_get_id(dev->of_node); if (backend->id < 0) return backend->id; diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h index 45b7fc110590..6327a2985fe6 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.h +++ b/drivers/gpu/drm/sun4i/sun4i_backend.h @@ -15,6 +15,7 @@ #include <linux/clk.h> #include <linux/list.h> +#include <linux/of.h> #include <linux/regmap.h> #include <linux/reset.h> @@ -140,6 +141,7 @@ #define SUN4I_BACKEND_PIPE_OFF(p) (0x5000 + (0x400 * (p))) struct sun4i_backend { + struct device_node *node; struct regmap *regs; struct reset_control *reset; |