diff options
Diffstat (limited to 'drivers/slimbus')
| -rw-r--r-- | drivers/slimbus/qcom-ctrl.c | 2 | ||||
| -rw-r--r-- | drivers/slimbus/qcom-ngd-ctrl.c | 20 | ||||
| -rw-r--r-- | drivers/slimbus/slimbus.h | 2 |
3 files changed, 15 insertions, 9 deletions
diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c index a444badd8df5..4aad2566f52d 100644 --- a/drivers/slimbus/qcom-ctrl.c +++ b/drivers/slimbus/qcom-ctrl.c @@ -641,6 +641,8 @@ static int qcom_slim_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); slim_unregister_controller(&ctrl->ctrl); + clk_disable_unprepare(ctrl->rclk); + clk_disable_unprepare(ctrl->hclk); destroy_workqueue(ctrl->rxwq); return 0; } 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); diff --git a/drivers/slimbus/slimbus.h b/drivers/slimbus/slimbus.h index b2f013bfe42e..c73035915f1d 100644 --- a/drivers/slimbus/slimbus.h +++ b/drivers/slimbus/slimbus.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2011-2017, The Linux Foundation */ |