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Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.h')
-rw-r--r--drivers/media/video/cx25840/cx25840-core.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h
index b87337e590b..be0558277ca 100644
--- a/drivers/media/video/cx25840/cx25840-core.h
+++ b/drivers/media/video/cx25840/cx25840-core.h
@@ -22,6 +22,7 @@
#include <linux/videodev2.h>
+#include <media/v4l2-device.h>
#include <linux/i2c.h>
/* ENABLE_PVR150_WORKAROUND activates a workaround for a hardware bug that is
@@ -34,6 +35,7 @@
struct cx25840_state {
struct i2c_client *c;
+ struct v4l2_subdev sd;
int pvr150_workaround;
int radio;
v4l2_std_id std;
@@ -53,6 +55,11 @@ struct cx25840_state {
struct work_struct fw_work; /* work entry for fw load */
};
+static inline struct cx25840_state *to_state(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct cx25840_state, sd);
+}
+
/* ----------------------------------------------------------------------- */
/* cx25850-core.c */
int cx25840_write(struct i2c_client *client, u16 addr, u8 value);