X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fslimbus%2Fqcom-ngd-ctrl.c;h=e3f5ebc0c05ec5cde6daa1a6b5940b68d644fecc;hb=8fdd4019bcb2d824c5ab45c6fc340293cfed843f;hp=29fbab55c3b38051a7214efd1795035658ec8a56;hpb=00aff6836241ae5654895dcea10e6d4fc5878ca6;p=linux-2.6-microblaze.git diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 29fbab55c3b3..e3f5ebc0c05e 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -666,10 +666,12 @@ static int qcom_slim_ngd_init_rx_msgq(struct qcom_slim_ngd_ctrl *ctrl) struct device *dev = ctrl->dev; int ret, size; - ctrl->dma_rx_channel = dma_request_slave_channel(dev, "rx"); - if (!ctrl->dma_rx_channel) { - dev_err(dev, "Failed to request dma channels"); - return -EINVAL; + ctrl->dma_rx_channel = dma_request_chan(dev, "rx"); + if (IS_ERR(ctrl->dma_rx_channel)) { + dev_err(dev, "Failed to request RX dma channel"); + ret = PTR_ERR(ctrl->dma_rx_channel); + ctrl->dma_rx_channel = NULL; + return ret; } size = QCOM_SLIM_NGD_DESC_NUM * SLIM_MSGQ_BUF_LEN; @@ -703,10 +705,12 @@ static int qcom_slim_ngd_init_tx_msgq(struct qcom_slim_ngd_ctrl *ctrl) int ret = 0; int size; - ctrl->dma_tx_channel = dma_request_slave_channel(dev, "tx"); - if (!ctrl->dma_tx_channel) { - dev_err(dev, "Failed to request dma channels"); - return -EINVAL; + ctrl->dma_tx_channel = dma_request_chan(dev, "tx"); + if (IS_ERR(ctrl->dma_tx_channel)) { + dev_err(dev, "Failed to request TX dma channel"); + ret = PTR_ERR(ctrl->dma_tx_channel); + ctrl->dma_tx_channel = NULL; + return ret; } size = ((QCOM_SLIM_NGD_DESC_NUM + 1) * SLIM_MSGQ_BUF_LEN);