ST_ISP_VID_CAP_BUF_PREP
clear_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state);
if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) {
if (test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state)) {
set_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state);
if (!test_bit(ST_ISP_VID_CAP_BUF_PREP, &isp->state) ||