diff options
Diffstat (limited to 'drivers/spi/zynqmp_gqspi.c')
| -rw-r--r-- | drivers/spi/zynqmp_gqspi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c index c4aee279aa4..ec59ef58044 100644 --- a/drivers/spi/zynqmp_gqspi.c +++ b/drivers/spi/zynqmp_gqspi.c @@ -690,7 +690,7 @@ static int zynqmp_qspi_start_dma(struct zynqmp_qspi_priv *priv, writel(GQSPI_DMA_DST_I_STS_MASK, &dma_regs->dmaier); addr = (unsigned long)buf; size = roundup(priv->len, GQSPI_DMA_ALIGN); - flush_dcache_range(addr, addr + size); + invalidate_dcache_range(addr, addr + size); while (priv->len) { zynqmp_qspi_calc_exp(priv, &gen_fifo_cmd); @@ -707,6 +707,8 @@ static int zynqmp_qspi_start_dma(struct zynqmp_qspi_priv *priv, return -ETIMEDOUT; } + invalidate_dcache_range(addr, addr + size); + writel(GQSPI_DMA_DST_I_STS_DONE, &dma_regs->dmaisr); debug("buf:0x%lx, rxbuf:0x%lx, *buf:0x%x len: 0x%x\n", |