The power domain performs functional clock handling when using runtime
PM, there's no need to enable and disable the clock manually.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/vsp1/vsp1.h | 1 -
drivers/media/platform/vsp1/vsp1_drv.c | 20 ++------------------
2 files changed, 2 insertions(+), 19 deletions(-)
diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h
index 9e09bce43cf3..37cc05e34de0 100644
--- a/drivers/media/platform/vsp1/vsp1.h
+++ b/drivers/media/platform/vsp1/vsp1.h
@@ -62,7 +62,6 @@ struct vsp1_device {
const struct vsp1_device_info *info;
void __iomem *mmio;
- struct clk *clock;
struct vsp1_bru *bru;
struct vsp1_hsit *hsi;
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index d6abc7f1216a..13907d4f08af 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -514,10 +514,6 @@ static int vsp1_pm_resume(struct device *dev)
static int vsp1_pm_runtime_suspend(struct device *dev)
{
- struct vsp1_device *vsp1 = dev_get_drvdata(dev);
-
- clk_disable_unprepare(vsp1->clock);
-
return 0;
}
@@ -526,16 +522,10 @@ static int vsp1_pm_runtime_resume(struct device *dev)
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
int ret;
- ret = clk_prepare_enable(vsp1->clock);
- if (ret < 0)
- return ret;
-
if (vsp1->info) {
ret = vsp1_device_init(vsp1);
- if (ret < 0) {
- clk_disable_unprepare(vsp1->clock);
+ if (ret < 0)
return ret;
- }
}
return 0;
@@ -640,18 +630,12 @@ static int vsp1_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, vsp1);
- /* I/O, IRQ and clock resources */
+ /* I/O and IRQ resources (clock managed by the clock PM domain) */
io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
vsp1->mmio = devm_ioremap_resource(&pdev->dev, io);
if (IS_ERR(vsp1->mmio))
return PTR_ERR(vsp1->mmio);
- vsp1->clock = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(vsp1->clock)) {
- dev_err(&pdev->dev, "failed to get clock\n");
- return PTR_ERR(vsp1->clock);
- }
-
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!irq) {
dev_err(&pdev->dev, "missing IRQ\n");
--
2.7.3
--
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