diff options
| -rw-r--r-- | drivers/iommu/msm_iommu_dev.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/iommu/msm_iommu_dev.c b/drivers/iommu/msm_iommu_dev.c index 8e8fb079852d..d344f6ab8c12 100644 --- a/drivers/iommu/msm_iommu_dev.c +++ b/drivers/iommu/msm_iommu_dev.c @@ -160,7 +160,7 @@ static int msm_iommu_probe(struct platform_device *pdev) goto fail; } - ret = clk_enable(iommu_pclk); + ret = clk_prepare_enable(iommu_pclk); if (ret) goto fail_enable; @@ -170,7 +170,7 @@ static int msm_iommu_probe(struct platform_device *pdev) if (clk_get_rate(iommu_clk) == 0) clk_set_min_rate(iommu_clk, 1); - ret = clk_enable(iommu_clk); + ret = clk_prepare_enable(iommu_clk); if (ret) { clk_put(iommu_clk); goto fail_pclk; @@ -261,7 +261,7 @@ fail_clk: clk_put(iommu_clk); } fail_pclk: - clk_disable(iommu_pclk); + clk_disable_unprepare(iommu_pclk); fail_enable: clk_put(iommu_pclk); fail: @@ -275,8 +275,11 @@ static int msm_iommu_remove(struct platform_device *pdev) drv = platform_get_drvdata(pdev); if (drv) { - if (drv->clk) + if (drv->clk) { + clk_unprepare(drv->clk); clk_put(drv->clk); + } + clk_unprepare(drv->pclk); clk_put(drv->pclk); memset(drv, 0, sizeof(*drv)); kfree(drv); @@ -314,14 +317,14 @@ static int msm_iommu_ctx_probe(struct platform_device *pdev) INIT_LIST_HEAD(&ctx_drvdata->attached_elm); platform_set_drvdata(pdev, ctx_drvdata); - ret = clk_enable(drvdata->pclk); + ret = clk_prepare_enable(drvdata->pclk); if (ret) goto fail; if (drvdata->clk) { - ret = clk_enable(drvdata->clk); + ret = clk_prepare_enable(drvdata->clk); if (ret) { - clk_disable(drvdata->pclk); + clk_disable_unprepare(drvdata->pclk); goto fail; } } |