From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
Prepare the clock before enabling it.
Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
Cc: <linux-media@xxxxxxxxxxxxxxx>
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
---
drivers/media/video/mx2_camera.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index ded26b7..71b67a3 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -402,7 +402,7 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
{
unsigned long flags;
- clk_disable(pcdev->clk_csi);
+ clk_disable_unprepare(pcdev->clk_csi);
writel(0, pcdev->base_csi + CSICR1);
if (cpu_is_mx27()) {
writel(0, pcdev->base_emma + PRP_CNTL);
@@ -430,7 +430,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
if (pcdev->icd)
return -EBUSY;
- ret = clk_enable(pcdev->clk_csi);
+ ret = clk_prepare_enable(pcdev->clk_csi);
if (ret < 0)
return ret;
@@ -1664,7 +1664,7 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev)
goto exit_free_irq;
}
- clk_enable(pcdev->clk_emma);
+ clk_prepare_enable(pcdev->clk_emma);
err = mx27_camera_emma_prp_reset(pcdev);
if (err)
@@ -1673,7 +1673,7 @@ static int __devinit mx27_camera_emma_init(struct mx2_camera_dev *pcdev)
return err;
exit_clk_emma_put:
- clk_disable(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma);
clk_put(pcdev->clk_emma);
exit_free_irq:
free_irq(pcdev->irq_emma, pcdev);
@@ -1810,7 +1810,7 @@ exit_free_emma:
eallocctx:
if (cpu_is_mx27()) {
free_irq(pcdev->irq_emma, pcdev);
- clk_disable(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma);
clk_put(pcdev->clk_emma);
iounmap(pcdev->base_emma);
release_mem_region(pcdev->res_emma->start, resource_size(pcdev->res_emma));
@@ -1850,7 +1850,7 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
iounmap(pcdev->base_csi);
if (cpu_is_mx27()) {
- clk_disable(pcdev->clk_emma);
+ clk_disable_unprepare(pcdev->clk_emma);
clk_put(pcdev->clk_emma);
iounmap(pcdev->base_emma);
res = pcdev->res_emma;
--
1.7.1
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