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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-08-19 06:08:58 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-09 22:05:42 -0300 |
| commit | 1aa32c2ffd146dddd76babf842e998502f1b993a (patch) | |
| tree | d19c6b10cc00211bc4144db68c528fcb6f95fffc /drivers/media/video/ivtv/ivtv-ioctl.c | |
| parent | 313e91e824c0c595dec3740c0c87f55eea6bdb3f (diff) | |
| download | lwn-1aa32c2ffd146dddd76babf842e998502f1b993a.tar.gz lwn-1aa32c2ffd146dddd76babf842e998502f1b993a.zip | |
V4L/DVB (6055): ivtv: improve debug messages
- add FILE debug flag for open/close/read/write/poll.
- show cmd for encoder/decoder command ioctl.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-ioctl.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 734f2d2ffa62..2c0f27241332 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1138,12 +1138,14 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void memset(&enc->raw, 0, sizeof(enc->raw)); switch (enc->cmd) { case V4L2_ENC_CMD_START: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); enc->flags = 0; if (try) return 0; return ivtv_start_capture(id); case V4L2_ENC_CMD_STOP: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; if (try) return 0; @@ -1151,6 +1153,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void return 0; case V4L2_ENC_CMD_PAUSE: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); enc->flags = 0; if (try) return 0; @@ -1163,6 +1166,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void break; case V4L2_ENC_CMD_RESUME: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); enc->flags = 0; if (try) return 0; @@ -1174,6 +1178,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_unmute(itv); break; default: + IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); return -EINVAL; } break; @@ -1408,9 +1413,9 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) int try = (cmd == VIDEO_TRY_COMMAND); if (try) - IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND\n"); + IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", vc->cmd); else - IVTV_DEBUG_IOCTL("VIDEO_COMMAND\n"); + IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", vc->cmd); return ivtv_video_command(itv, id, vc, try); } |