diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-mxs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index a9e72f9d385e..06a11546a1a7 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -182,7 +182,6 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, int min, ret; u32 ctrl0; struct page *vm_page; - void *sg_buf; struct { u32 pio[4]; struct scatterlist sg; @@ -232,13 +231,14 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, ret = -ENOMEM; goto err_vmalloc; } - sg_buf = page_address(vm_page) + - ((size_t)buf & ~PAGE_MASK); + + sg_init_table(&dma_xfer[sg_count].sg, 1); + sg_set_page(&dma_xfer[sg_count].sg, vm_page, + min, offset_in_page(buf)); } else { - sg_buf = buf; + sg_init_one(&dma_xfer[sg_count].sg, buf, min); } - sg_init_one(&dma_xfer[sg_count].sg, sg_buf, min); ret = dma_map_sg(ssp->dev, &dma_xfer[sg_count].sg, 1, (flags & TXRX_WRITE) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); |
