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path: root/drivers/media/platform/exynos4-is
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Diffstat (limited to 'drivers/media/platform/exynos4-is')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.c26
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.h1
2 files changed, 8 insertions, 19 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index 520e4398b69c..0741945b79ed 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -834,23 +834,11 @@ static int fimc_is_probe(struct platform_device *pdev)
goto err_clk;
}
pm_runtime_enable(dev);
- /*
- * Enable only the ISP power domain, keep FIMC-IS clocks off until
- * the whole clock tree is configured. The ISP power domain needs
- * be active in order to acces any CMU_ISP clock registers.
- */
- ret = pm_runtime_get_sync(dev);
- if (ret < 0)
- goto err_irq;
-
- ret = fimc_is_setup_clocks(is);
- pm_runtime_put_sync(dev);
+ ret = pm_runtime_get_sync(dev);
if (ret < 0)
goto err_irq;
- is->clk_init = true;
-
is->alloc_ctx = vb2_dma_contig_init_ctx(dev);
if (IS_ERR(is->alloc_ctx)) {
ret = PTR_ERR(is->alloc_ctx);
@@ -872,6 +860,8 @@ static int fimc_is_probe(struct platform_device *pdev)
if (ret < 0)
goto err_dfs;
+ pm_runtime_put_sync(dev);
+
dev_dbg(dev, "FIMC-IS registered successfully\n");
return 0;
@@ -891,9 +881,11 @@ err_clk:
static int fimc_is_runtime_resume(struct device *dev)
{
struct fimc_is *is = dev_get_drvdata(dev);
+ int ret;
- if (!is->clk_init)
- return 0;
+ ret = fimc_is_setup_clocks(is);
+ if (ret)
+ return ret;
return fimc_is_enable_clocks(is);
}
@@ -902,9 +894,7 @@ static int fimc_is_runtime_suspend(struct device *dev)
{
struct fimc_is *is = dev_get_drvdata(dev);
- if (is->clk_init)
- fimc_is_disable_clocks(is);
-
+ fimc_is_disable_clocks(is);
return 0;
}
diff --git a/drivers/media/platform/exynos4-is/fimc-is.h b/drivers/media/platform/exynos4-is/fimc-is.h
index 606a7c9fe526..d7db133b493f 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.h
+++ b/drivers/media/platform/exynos4-is/fimc-is.h
@@ -264,7 +264,6 @@ struct fimc_is {
spinlock_t slock;
struct clk *clocks[ISS_CLKS_MAX];
- bool clk_init;
void __iomem *regs;
void __iomem *pmu_regs;
int irq;