From: Wojciech Tatarski <[email protected]> According to Zynq Ultrascale TRM all the data transfers are word aligned. So there is no reason to round up size of DMA transfer to ARCH_DMA_MINALIGN (0x40)
Signed-off-by: Wojciech Tatarski <[email protected]> Signed-off-by: Tomasz Gorochowik <[email protected]> Tested-by: Siva Durga Prasad Paladugu <[email protected]> Signed-off-by: Ashok Reddy Soma <[email protected]> --- drivers/spi/zynqmp_gqspi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/zynqmp_gqspi.c b/drivers/spi/zynqmp_gqspi.c index 3e0dbb2c7b..81c5e2b22f 100644 --- a/drivers/spi/zynqmp_gqspi.c +++ b/drivers/spi/zynqmp_gqspi.c @@ -530,10 +530,10 @@ static int zynqmp_qspi_start_dma(struct zynqmp_qspi_priv *priv, struct zynqmp_qspi_dma_regs *dma_regs = priv->dma_regs; writel((unsigned long)buf, &dma_regs->dmadst); - writel(roundup(priv->len, ARCH_DMA_MINALIGN), &dma_regs->dmasize); + writel(roundup(priv->len, GQSPI_DMA_ALIGN), &dma_regs->dmasize); writel(GQSPI_DMA_DST_I_STS_MASK, &dma_regs->dmaier); addr = (unsigned long)buf; - size = roundup(priv->len, ARCH_DMA_MINALIGN); + size = roundup(priv->len, GQSPI_DMA_ALIGN); flush_dcache_range(addr, addr + size); while (priv->len) { -- 2.17.1 This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.
