| developer | 5d148cb | 2023-06-02 13:08:11 +0800 | [diff] [blame] | 1 | From 548735b3ae97333e3630febcf15298304aa42dcf Mon Sep 17 00:00:00 2001 |
| 2 | From: Sam Shih <sam.shih@mediatek.com> |
| 3 | Date: Fri, 2 Jun 2023 13:06:19 +0800 |
| 4 | Subject: [PATCH] |
| 5 | [spi-and-storage][999-2364-spi-mediatek-fix-dma-unmap-twice.patch] |
| 6 | |
| 7 | --- |
| 8 | drivers/spi/spi-mt65xx.c | 4 +--- |
| 9 | 1 file changed, 1 insertion(+), 3 deletions(-) |
| 10 | |
| 11 | diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c |
| 12 | index 871eff03f..3a8f67f1e 100644 |
| 13 | --- a/drivers/spi/spi-mt65xx.c |
| 14 | +++ b/drivers/spi/spi-mt65xx.c |
| 15 | @@ -947,12 +947,10 @@ static int mtk_spi_mem_exec_op(struct spi_mem *mem, |
| 16 | reg_val &= ~SPI_CMD_RX_DMA; |
| 17 | writel(reg_val, mdata->base + SPI_CMD_REG); |
| 18 | |
| 19 | +unmap_rx_dma: |
| 20 | if (op->data.dir == SPI_MEM_DATA_IN) |
| 21 | dma_unmap_single(mdata->dev, mdata->rx_dma, |
| 22 | op->data.nbytes, DMA_FROM_DEVICE); |
| 23 | -unmap_rx_dma: |
| 24 | - dma_unmap_single(mdata->dev, mdata->rx_dma, |
| 25 | - op->data.nbytes, DMA_FROM_DEVICE); |
| 26 | unmap_tx_dma: |
| 27 | dma_unmap_single(mdata->dev, mdata->tx_dma, |
| 28 | tx_size, DMA_TO_DEVICE); |
| 29 | -- |
| 30 | 2.34.1 |
| 31 | |