diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index f7f9773d161f..d676a20d959f 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -164,17 +164,14 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, goto force_pio; /* This DMAC cannot handle if buffer is not 8-bytes alignment */ - if (!IS_ALIGNED(sg_dma_address(sg), 8)) { - dma_unmap_sg(&host->pdev->dev, sg, host->sg_len, - mmc_get_dma_dir(data)); - goto force_pio; - } + if (!IS_ALIGNED(sg_dma_address(sg), 8)) + goto force_pio_with_unmap; if (data->flags & MMC_DATA_READ) { dtran_mode |= DTRAN_MODE_CH_NUM_CH1; if (test_bit(SDHI_INTERNAL_DMAC_ONE_RX_ONLY, &global_flags) && test_and_set_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags)) - goto force_pio; + goto force_pio_with_unmap; } else { dtran_mode |= DTRAN_MODE_CH_NUM_CH0; } @@ -189,6 +186,9 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host, return; +force_pio_with_unmap: + dma_unmap_sg(&host->pdev->dev, sg, host->sg_len, mmc_get_dma_dir(data)); + force_pio: host->force_pio = true; renesas_sdhi_internal_dmac_enable_dma(host, false);