clear_poll_bit
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_SFTRST);
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_SFTRST);
ret = clear_poll_bit(mxsfb->base + LCDC_CTRL, CTRL_CLKGATE);
ret = clear_poll_bit(reset_addr, MODULE_SFTRST);
ret = clear_poll_bit(reset_addr, MODULE_CLKGATE);
ret = clear_poll_bit(reset_addr, MODULE_SFTRST);