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author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-01-21 08:32:24 -0500 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-07 12:11:23 -0500 |
commit | cb7130ea67c4319bbf2d810f245ee6f89bbf6ae7 (patch) | |
tree | 17202cdf78537d203eb9a5dc43e62c6adada44c5 /drivers/media/pci | |
parent | 15a40b27beb0a85d7f11d747bfc587dbeb69a96c (diff) | |
download | linux-stable-cb7130ea67c4319bbf2d810f245ee6f89bbf6ae7.tar.gz linux-stable-cb7130ea67c4319bbf2d810f245ee6f89bbf6ae7.tar.bz2 linux-stable-cb7130ea67c4319bbf2d810f245ee6f89bbf6ae7.zip |
media: meye: use u64 for the timestamp internally
Just like vb2 does, use u64 internally to store the timestamps
of the buffers. Only convert to timeval when interfacing with
userspace.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/pci')
-rw-r--r-- | drivers/media/pci/meye/meye.c | 8 | ||||
-rw-r--r-- | drivers/media/pci/meye/meye.h | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c index bd870e60c32b..896d2d856795 100644 --- a/drivers/media/pci/meye/meye.c +++ b/drivers/media/pci/meye/meye.c @@ -805,7 +805,7 @@ again: mchip_hsize() * mchip_vsize() * 2); meye.grab_buffer[reqnr].size = mchip_hsize() * mchip_vsize() * 2; meye.grab_buffer[reqnr].state = MEYE_BUF_DONE; - v4l2_get_timestamp(&meye.grab_buffer[reqnr].timestamp); + meye.grab_buffer[reqnr].ts = ktime_get_ns(); meye.grab_buffer[reqnr].sequence = sequence++; kfifo_in_locked(&meye.doneq, (unsigned char *)&reqnr, sizeof(int), &meye.doneq_lock); @@ -826,7 +826,7 @@ again: size); meye.grab_buffer[reqnr].size = size; meye.grab_buffer[reqnr].state = MEYE_BUF_DONE; - v4l2_get_timestamp(&meye.grab_buffer[reqnr].timestamp); + meye.grab_buffer[reqnr].ts = ktime_get_ns(); meye.grab_buffer[reqnr].sequence = sequence++; kfifo_in_locked(&meye.doneq, (unsigned char *)&reqnr, sizeof(int), &meye.doneq_lock); @@ -1283,7 +1283,7 @@ static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf) buf->flags |= V4L2_BUF_FLAG_DONE; buf->field = V4L2_FIELD_NONE; - buf->timestamp = meye.grab_buffer[index].timestamp; + buf->timestamp = ns_to_timeval(meye.grab_buffer[index].ts); buf->sequence = meye.grab_buffer[index].sequence; buf->memory = V4L2_MEMORY_MMAP; buf->m.offset = index * gbufsize; @@ -1349,7 +1349,7 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) buf->bytesused = meye.grab_buffer[reqnr].size; buf->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; buf->field = V4L2_FIELD_NONE; - buf->timestamp = meye.grab_buffer[reqnr].timestamp; + buf->timestamp = ns_to_timeval(meye.grab_buffer[reqnr].ts); buf->sequence = meye.grab_buffer[reqnr].sequence; buf->memory = V4L2_MEMORY_MMAP; buf->m.offset = reqnr * gbufsize; diff --git a/drivers/media/pci/meye/meye.h b/drivers/media/pci/meye/meye.h index c4a8a5fe040c..0af868eb6210 100644 --- a/drivers/media/pci/meye/meye.h +++ b/drivers/media/pci/meye/meye.h @@ -277,7 +277,7 @@ struct meye_grab_buffer { int state; /* state of buffer */ unsigned long size; /* size of jpg frame */ - struct timeval timestamp; /* timestamp */ + u64 ts; /* timestamp */ unsigned long sequence; /* sequence number */ }; |