v4l2: v4l2_camera: Return int in getBufferFd()

V4L2Camera::getBufferFd() returns FileDescriptor. However, the
file descriptor is still owned by V4L2Camera. It should rather
return an integer to represent V4L2Camera doesn't have the
ownership of the file descriptor.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Hirokazu Honda 2021-06-10 16:50:27 +09:00 committed by Laurent Pinchart
parent 1af788a8fb
commit 3dc3e2e61e
3 changed files with 7 additions and 7 deletions

View file

@ -51,7 +51,7 @@ public:
int allocBuffers(unsigned int count);
void freeBuffers();
libcamera::FileDescriptor getBufferFd(unsigned int index);
int getBufferFd(unsigned int index);
int streamOn();
int streamOff();