@@ -304,25 +304,21 @@ static int mxic_spi_data_xfer(struct mxi
writel(data, mxic->regs + TXD(nbytes % 4));
- if (rxbuf) {
- ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
- sts & INT_TX_EMPTY, 0,
- USEC_PER_SEC);
- if (ret)
- return ret;
+ ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
+ sts & INT_TX_EMPTY, 0, USEC_PER_SEC);
+ if (ret)
+ return ret;
- ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
- sts & INT_RX_NOT_EMPTY, 0,
- USEC_PER_SEC);
- if (ret)
- return ret;
+ ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
+ sts & INT_RX_NOT_EMPTY, 0,
+ USEC_PER_SEC);
+ if (ret)
+ return ret;
- data = readl(mxic->regs + RXD);
+ data = readl(mxic->regs + RXD);
+ if (rxbuf) {
data >>= (8 * (4 - nbytes));
memcpy(rxbuf + pos, &data, nbytes);
- WARN_ON(readl(mxic->regs + INT_STS) & INT_RX_NOT_EMPTY);
- } else {
- readl(mxic->regs + RXD);
}
WARN_ON(readl(mxic->regs + INT_STS) & INT_RX_NOT_EMPTY);