prev_v 142 drivers/mmc/host/dw_mmc-rockchip.c bool v, prev_v = 0, first_v; prev_v 173 drivers/mmc/host/dw_mmc-rockchip.c if ((!prev_v) && v) { prev_v 196 drivers/mmc/host/dw_mmc-rockchip.c prev_v = v;