From: Hans Verkuil <[email protected]> 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 <[email protected]> --- drivers/media/pci/meye/meye.c | 8 ++++---- 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 @@ static irqreturn_t meye_irq(int irq, void *dev_id) 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 @@ static irqreturn_t meye_irq(int irq, void *dev_id) 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 */ }; -- 2.20.1
