If num_users returns 1 or more than 1, that means we are not the
only user of the plane's memory.
Signed-off-by: panpan liu panpan1@samsung.com
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drivers/media/v4l2-core/videobuf2-core.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
On Thu, Aug 14, 2014 at 4:11 PM, panpan liu panpan1@samsung.com wrote:
If num_users returns 1 or more than 1, that means we are not the
only user of the plane's memory.
Signed-off-by: panpan liu panpan1@samsung.com
NACK.
Please read the function documentation and how it is used. If
Hi,
I've got a few questions:
On 08/14/2014 09:11 AM, panpan liu wrote:
If num_users returns 1 or more than 1, that means we are not the
only user of the plane's memory.
Why do think this is wrong? When the buffer is allocated the refcount is set to
1,
so anyone mapping that buffer will
