media: em28xx: Fix misplaced reset of dev->v4l::field_count

The backport of commit afeaade90db4 "media: em28xx: make
v4l2-compliance happier by starting sequence on zero" added a
reset on em28xx_v4l2::field_count to em28xx_ctrl_notify(),
but it should be done in em28xx_start_analog_streaming().

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 1ed7ba3dfdbe147581c119e24b80a417869528fc..ae959e01042a6666a275102a9fd902b2f844d2ee 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1062,6 +1062,8 @@ int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
 
        em28xx_videodbg("%s\n", __func__);
 
+       dev->v4l2->field_count = 0;
+
        /* Make sure streaming is not already in progress for this type
           of filehandle (e.g. video, vbi) */
        rc = res_get(dev, vq->type);
@@ -1290,8 +1292,6 @@ static void em28xx_ctrl_notify(struct v4l2_ctrl *ctrl, void *priv)
 {
        struct em28xx *dev = priv;
 
-       dev->v4l2->field_count = 0;
-
        /*
         * In the case of non-AC97 volume controls, we still need
         * to do some setups at em28xx, in order to mute/unmute