]> Pileus Git - ~andy/linux/blobdiff - drivers/spi/spi-topcliff-pch.c
spi/topcliff-pch: Fix DMA channel
[~andy/linux] / drivers / spi / spi-topcliff-pch.c
index 2e7f38c7a9610b11f63fd36c816f311b3372d66d..3383008ce04d4d0c4c7e89d04310852bc66fda02 100644 (file)
@@ -915,7 +915,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
        /* Set Tx DMA */
        param = &dma->param_tx;
        param->dma_dev = &dma_dev->dev;
-       param->chan_id = data->master->bus_num * 2; /* Tx = 0, 2 */
+       param->chan_id = data->ch * 2; /* Tx = 0, 2 */;
        param->tx_reg = data->io_base_addr + PCH_SPDWR;
        param->width = width;
        chan = dma_request_channel(mask, pch_spi_filter, param);
@@ -930,7 +930,7 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw)
        /* Set Rx DMA */
        param = &dma->param_rx;
        param->dma_dev = &dma_dev->dev;
-       param->chan_id = data->master->bus_num * 2 + 1; /* Rx = Tx + 1 */
+       param->chan_id = data->ch * 2 + 1; /* Rx = Tx + 1 */;
        param->rx_reg = data->io_base_addr + PCH_SPDRR;
        param->width = width;
        chan = dma_request_channel(mask, pch_spi_filter, param);