NUM_CTRLS
v4l2_ctrl_handler_init(&ctx->ctrl_hdl, NUM_CTRLS);
for (i = 0; i < NUM_CTRLS; i++) {
v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
for (i = 0; i < NUM_CTRLS; i++) {
for (i = 0; i < NUM_CTRLS; i++)
v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
for (i = 0; i < NUM_CTRLS; i++) {
for (i = 0; i < NUM_CTRLS; i++)