diff options
Diffstat (limited to 'drivers/media/video/cx25840')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 21 | ||||
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-core.h | 1 |
2 files changed, 17 insertions, 5 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 67bda9f9a44..9c12bd39cfb 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -625,6 +625,22 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, struct v4l2_tuner *vt = arg; struct v4l2_routing *route = arg; + /* ignore these commands */ + switch (cmd) { + case TUNER_SET_TYPE_ADDR: + return 0; + } + + if (!state->is_initialized) { + v4l_dbg(1, cx25840_debug, client, "cmd %08x triggered fw load\n", cmd); + /* initialize on first use */ + state->is_initialized = 1; + if (state->is_cx25836) + cx25836_initialize(client); + else + cx25840_initialize(client, 1); + } + switch (cmd) { #ifdef CONFIG_VIDEO_ADV_DEBUG /* ioctls to allow direct access to the @@ -906,11 +922,6 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address, i2c_attach_client(client); - if (state->is_cx25836) - cx25836_initialize(client); - else - cx25840_initialize(client, 1); - return 0; } diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h index f4b56d2fd6b..8c1fbd9b87c 100644 --- a/drivers/media/video/cx25840/cx25840-core.h +++ b/drivers/media/video/cx25840/cx25840-core.h @@ -46,6 +46,7 @@ struct cx25840_state { u32 id; u32 rev; int is_cx25836; + int is_initialized; }; /* ----------------------------------------------------------------------- */ |