diff options
Diffstat (limited to 'drivers/bus/qcom-ssc-block-bus.c')
| -rw-r--r-- | drivers/bus/qcom-ssc-block-bus.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/bus/qcom-ssc-block-bus.c b/drivers/bus/qcom-ssc-block-bus.c index eedeb29a5ff3..7f5fd4e0940d 100644 --- a/drivers/bus/qcom-ssc-block-bus.c +++ b/drivers/bus/qcom-ssc-block-bus.c @@ -264,18 +264,6 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); - data->pd_names = qcom_ssc_block_pd_names; - data->num_pds = ARRAY_SIZE(qcom_ssc_block_pd_names); - - /* power domains */ - ret = qcom_ssc_block_bus_pds_attach(&pdev->dev, data->pds, data->pd_names, data->num_pds); - if (ret < 0) - return dev_err_probe(&pdev->dev, ret, "error when attaching power domains\n"); - - ret = qcom_ssc_block_bus_pds_enable(data->pds, data->num_pds); - if (ret < 0) - return dev_err_probe(&pdev->dev, ret, "error when enabling power domains\n"); - /* low level overrides for when the HW logic doesn't "just work" */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpm_sscaon_config0"); data->reg_mpm_sscaon_config0 = devm_ioremap_resource(&pdev->dev, res); @@ -343,28 +331,42 @@ static int qcom_ssc_block_bus_probe(struct platform_device *pdev) data->ssc_axi_halt = halt_args.args[0]; + /* power domains */ + data->pd_names = qcom_ssc_block_pd_names; + data->num_pds = ARRAY_SIZE(qcom_ssc_block_pd_names); + + ret = qcom_ssc_block_bus_pds_attach(&pdev->dev, data->pds, data->pd_names, data->num_pds); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "error when attaching power domains\n"); + + ret = qcom_ssc_block_bus_pds_enable(data->pds, data->num_pds); + if (ret < 0) { + dev_err_probe(&pdev->dev, ret, "error when enabling power domains\n"); + goto err_detach_pds_bus; + } + qcom_ssc_block_bus_init(&pdev->dev); of_platform_populate(np, NULL, NULL, &pdev->dev); return 0; + +err_detach_pds_bus: + qcom_ssc_block_bus_pds_detach(&pdev->dev, data->pds, data->num_pds); + + return ret; } -static int qcom_ssc_block_bus_remove(struct platform_device *pdev) +static void qcom_ssc_block_bus_remove(struct platform_device *pdev) { struct qcom_ssc_block_bus_data *data = platform_get_drvdata(pdev); qcom_ssc_block_bus_deinit(&pdev->dev); - iounmap(data->reg_mpm_sscaon_config0); - iounmap(data->reg_mpm_sscaon_config1); - qcom_ssc_block_bus_pds_disable(data->pds, data->num_pds); qcom_ssc_block_bus_pds_detach(&pdev->dev, data->pds, data->num_pds); pm_runtime_disable(&pdev->dev); pm_clk_destroy(&pdev->dev); - - return 0; } static const struct of_device_id qcom_ssc_block_bus_of_match[] = { @@ -386,4 +388,3 @@ module_platform_driver(qcom_ssc_block_bus_driver); MODULE_DESCRIPTION("A driver for handling the init sequence needed for accessing the SSC block on (some) qcom SoCs over AHB"); MODULE_AUTHOR("Michael Srba <Michael.Srba@seznam.cz>"); -MODULE_LICENSE("GPL v2"); |
