EXYNOS_CISCCTRL
cfg1 = fimc_read(ctx, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg1, EXYNOS_CISCCTRL);
fimc_clear_bits(ctx, EXYNOS_CISCCTRL, EXYNOS_CISCCTRL_SCALERSTART);
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
fimc_write(ctx, cfg, EXYNOS_CISCCTRL);