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path: root/drivers/iommu
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Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/msm_iommu_dev.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/iommu/msm_iommu_dev.c b/drivers/iommu/msm_iommu_dev.c
index 8e8fb07..9144a6b 100644
--- a/drivers/iommu/msm_iommu_dev.c
+++ b/drivers/iommu/msm_iommu_dev.c
@@ -29,7 +29,6 @@
#include <mach/iommu_hw-8xxx.h>
#include <mach/iommu.h>
-#include <mach/clk.h>
struct iommu_ctx_iter_data {
/* input */
@@ -160,7 +159,7 @@ 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;
@@ -168,9 +167,9 @@ static int msm_iommu_probe(struct platform_device *pdev)
if (!IS_ERR(iommu_clk)) {
if (clk_get_rate(iommu_clk) == 0)
- clk_set_min_rate(iommu_clk, 1);
+ clk_set_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 +260,7 @@ 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 +274,11 @@ 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 +316,14 @@ 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;
}
}