SSPSR             228 drivers/spi/spi-ep93xx.c 	while ((readl(espi->mmio + SSPSR) & SSPSR_RNE)) {
SSPSR             525 drivers/spi/spi-ep93xx.c 	while (readl(espi->mmio + SSPSR) & SSPSR_RNE) {