diff options
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus.c | 11 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index 99c87319d2b4..b855e608885c 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -232,6 +232,17 @@ void *cedrus_find_control_data(struct cedrus_ctx *ctx, u32 id) return NULL; } +u32 cedrus_get_num_of_controls(struct cedrus_ctx *ctx, u32 id) +{ + unsigned int i; + + for (i = 0; ctx->ctrls[i]; i++) + if (ctx->ctrls[i]->id == id) + return ctx->ctrls[i]->elems; + + return 0; +} + static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx) { struct v4l2_ctrl_handler *hdl = &ctx->hdl; diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index d2b697a9ded2..15a1bdbf6a1f 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -261,5 +261,6 @@ vb2_to_cedrus_buffer(const struct vb2_buffer *p) } void *cedrus_find_control_data(struct cedrus_ctx *ctx, u32 id); +u32 cedrus_get_num_of_controls(struct cedrus_ctx *ctx, u32 id); #endif |