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path: root/drivers/media/video/v4l2-ctrls.c
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Diffstat (limited to 'drivers/media/video/v4l2-ctrls.c')
-rw-r--r--drivers/media/video/v4l2-ctrls.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 06b6014d4fb..166762182f8 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -43,7 +43,7 @@ struct v4l2_ctrl_helper {
};
/* Small helper function to determine if the autocluster is set to manual
- mode. In that case the is_volatile flag should be ignored. */
+ mode. */
static bool is_cur_manual(const struct v4l2_ctrl *master)
{
return master->is_auto && master->cur.val == master->manual_mode_value;
@@ -1394,10 +1394,8 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
type, min, max,
is_menu ? cfg->menu_skip_mask : step,
def, flags, qmenu, priv);
- if (ctrl) {
+ if (ctrl)
ctrl->is_private = cfg->is_private;
- ctrl->is_volatile = cfg->is_volatile;
- }
return ctrl;
}
EXPORT_SYMBOL(v4l2_ctrl_new_custom);
@@ -1519,12 +1517,12 @@ void v4l2_ctrl_auto_cluster(unsigned ncontrols, struct v4l2_ctrl **controls,
master->manual_mode_value = manual_val;
master->flags |= V4L2_CTRL_FLAG_UPDATE;
flag = is_cur_manual(master) ? 0 : V4L2_CTRL_FLAG_INACTIVE;
+ if (set_volatile)
+ flag |= V4L2_CTRL_FLAG_VOLATILE;
for (i = 1; i < ncontrols; i++)
- if (controls[i]) {
- controls[i]->is_volatile = set_volatile;
+ if (controls[i])
controls[i]->flags |= flag;
- }
}
EXPORT_SYMBOL(v4l2_ctrl_auto_cluster);
@@ -1579,9 +1577,6 @@ EXPORT_SYMBOL(v4l2_ctrl_grab);
static void log_ctrl(const struct v4l2_ctrl *ctrl,
const char *prefix, const char *colon)
{
- int fl_inact = ctrl->flags & V4L2_CTRL_FLAG_INACTIVE;
- int fl_grabbed = ctrl->flags & V4L2_CTRL_FLAG_GRABBED;
-
if (ctrl->flags & (V4L2_CTRL_FLAG_DISABLED | V4L2_CTRL_FLAG_WRITE_ONLY))
return;
if (ctrl->type == V4L2_CTRL_TYPE_CTRL_CLASS)
@@ -1612,14 +1607,17 @@ static void log_ctrl(const struct v4l2_ctrl *ctrl,
printk(KERN_CONT "unknown type %d", ctrl->type);
break;
}
- if (fl_inact && fl_grabbed)
- printk(KERN_CONT " (inactive, grabbed)\n");
- else if (fl_inact)
- printk(KERN_CONT " (inactive)\n");
- else if (fl_grabbed)
- printk(KERN_CONT " (grabbed)\n");
- else
- printk(KERN_CONT "\n");
+ if (ctrl->flags & (V4L2_CTRL_FLAG_INACTIVE |
+ V4L2_CTRL_FLAG_GRABBED |
+ V4L2_CTRL_FLAG_VOLATILE)) {
+ if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE)
+ printk(KERN_CONT " inactive");
+ if (ctrl->flags & V4L2_CTRL_FLAG_GRABBED)
+ printk(KERN_CONT " grabbed");
+ if (ctrl->flags & V4L2_CTRL_FLAG_VOLATILE)
+ printk(KERN_CONT " volatile");
+ }
+ printk(KERN_CONT "\n");
}
/* Log all controls owned by the handler */
@@ -2004,7 +2002,7 @@ static int get_ctrl(struct v4l2_ctrl *ctrl, s32 *val)
v4l2_ctrl_lock(master);
/* g_volatile_ctrl will update the current control values */
- if (ctrl->is_volatile && !is_cur_manual(master)) {
+ if ((ctrl->flags & V4L2_CTRL_FLAG_VOLATILE) && !is_cur_manual(master)) {
for (i = 0; i < master->ncontrols; i++)
cur_to_new(master->cluster[i]);
ret = call_op(master, g_volatile_ctrl);