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spi: rockchip-sfc: Embedded DMA only support 4B aligned address

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Change-Id: I4a5f77505cb56854d9a68acb588cb056d7d5a7ae
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
This commit is contained in:
Jon Lin 2022-03-25 19:08:16 +08:00 committed by Tao Huang
parent 88412bf3be
commit f9e5397c76
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-rockchip-sfc.c
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@ -645,7 +645,7 @@ static int rockchip_sfc_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op
rockchip_sfc_adjust_op_work((struct spi_mem_op *)op);
rockchip_sfc_xfer_setup(sfc, mem, op, len);
if (len) {
if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD) {
if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD && !(len & 0x3)) {
init_completion(&sfc->cp);
rockchip_sfc_irq_unmask(sfc, SFC_IMR_DMA);
ret = rockchip_sfc_xfer_data_dma(sfc, op, len);