fspi_readl_poll_tout
err = fspi_readl_poll_tout(f, f->iobase + FSPI_STS0,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_MCR0,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_MCR0,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_STS2, FSPI_STS2_AB_LOCK,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,
ret = fspi_readl_poll_tout(f, f->iobase + FSPI_INTR,