diff options
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-core.c')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-core.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index a897d6b7d7083f..07607264bd41d9 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -440,6 +440,9 @@ static int set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl) case V4L2_CID_AUDIO_BALANCE: case V4L2_CID_AUDIO_MUTE: return cx25840_audio(client, VIDIOC_S_CTRL, ctrl); + + default: + return -EINVAL; } return 0; @@ -564,12 +567,8 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, { struct cx25840_state *state = i2c_get_clientdata(client); struct v4l2_tuner *vt = arg; - int result = 0; switch (cmd) { - case 0: - break; - #ifdef CONFIG_VIDEO_ADV_DEBUG /* ioctls to allow direct access to the * cx25840 registers for testing */ @@ -600,8 +599,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, return cx25840_vbi(client, cmd, arg); case VIDIOC_INT_AUDIO_CLOCK_FREQ: - result = cx25840_audio(client, cmd, arg); - break; + return cx25840_audio(client, cmd, arg); case VIDIOC_STREAMON: cx25840_dbg("enable output\n"); @@ -620,19 +618,21 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, break; case VIDIOC_G_CTRL: - result = get_v4lctrl(client, (struct v4l2_control *)arg); - break; + return get_v4lctrl(client, (struct v4l2_control *)arg); case VIDIOC_S_CTRL: - result = set_v4lctrl(client, (struct v4l2_control *)arg); - break; + return set_v4lctrl(client, (struct v4l2_control *)arg); case VIDIOC_G_STD: *(v4l2_std_id *)arg = cx25840_get_v4lstd(client); break; case VIDIOC_S_STD: - result = set_v4lstd(client, *(v4l2_std_id *)arg); + state->radio = 0; + return set_v4lstd(client, *(v4l2_std_id *)arg); + + case AUDC_SET_RADIO: + state->radio = 1; break; case VIDIOC_G_INPUT: @@ -640,15 +640,13 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, break; case VIDIOC_S_INPUT: - result = set_input(client, *(enum cx25840_video_input *)arg, state->aud_input); - break; + return set_input(client, *(enum cx25840_video_input *)arg, state->aud_input); case VIDIOC_S_AUDIO: { struct v4l2_audio *input = arg; - result = set_input(client, state->vid_input, input->index); - break; + return set_input(client, state->vid_input, input->index); } case VIDIOC_G_AUDIO: @@ -671,6 +669,9 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, u8 vpres = cx25840_read(client, 0x80a) & 0x10; int val = 0; + if (state->radio) + break; + vt->capability |= V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP; @@ -725,12 +726,10 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, break; case VIDIOC_G_FMT: - result = get_v4lfmt(client, (struct v4l2_format *)arg); - break; + return get_v4lfmt(client, (struct v4l2_format *)arg); case VIDIOC_S_FMT: - result = set_v4lfmt(client, (struct v4l2_format *)arg); - break; + return set_v4lfmt(client, (struct v4l2_format *)arg); case VIDIOC_INT_RESET: cx25840_initialize(client, 0); @@ -742,11 +741,10 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, break; default: - cx25840_err("invalid ioctl %x\n", cmd); return -EINVAL; } - return result; + return 0; } /* ----------------------------------------------------------------------- */ |