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path: root/drivers/media/platform/mediatek/vpu/mtk_vpu.c
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Diffstat (limited to 'drivers/media/platform/mediatek/vpu/mtk_vpu.c')
-rw-r--r--drivers/media/platform/mediatek/vpu/mtk_vpu.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/platform/mediatek/vpu/mtk_vpu.c b/drivers/media/platform/mediatek/vpu/mtk_vpu.c
index 47b684b92f81..8d8319f0cd22 100644
--- a/drivers/media/platform/mediatek/vpu/mtk_vpu.c
+++ b/drivers/media/platform/mediatek/vpu/mtk_vpu.c
@@ -9,10 +9,10 @@
#include <linux/interrupt.h>
#include <linux/iommu.h>
#include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/of_reserved_mem.h>
+#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/sizes.h>
#include <linux/dma-mapping.h>
@@ -562,15 +562,17 @@ static int load_requested_vpu(struct mtk_vpu *vpu,
int vpu_load_firmware(struct platform_device *pdev)
{
struct mtk_vpu *vpu;
- struct device *dev = &pdev->dev;
+ struct device *dev;
struct vpu_run *run;
int ret;
if (!pdev) {
- dev_err(dev, "VPU platform device is invalid\n");
+ pr_err("VPU platform device is invalid\n");
return -EINVAL;
}
+ dev = &pdev->dev;
+
vpu = platform_get_drvdata(pdev);
run = &vpu->run;
@@ -633,7 +635,7 @@ OUT_LOAD_FW:
}
EXPORT_SYMBOL_GPL(vpu_load_firmware);
-static void vpu_init_ipi_handler(const void *data, unsigned int len, void *priv)
+static void vpu_init_ipi_handler(void *data, unsigned int len, void *priv)
{
struct mtk_vpu *vpu = priv;
const struct vpu_run *run = data;
@@ -953,7 +955,7 @@ static const struct of_device_id mtk_vpu_match[] = {
};
MODULE_DEVICE_TABLE(of, mtk_vpu_match);
-static int mtk_vpu_remove(struct platform_device *pdev)
+static void mtk_vpu_remove(struct platform_device *pdev)
{
struct mtk_vpu *vpu = platform_get_drvdata(pdev);
@@ -966,8 +968,6 @@ static int mtk_vpu_remove(struct platform_device *pdev)
vpu_free_ext_mem(vpu, D_FW);
mutex_destroy(&vpu->vpu_mutex);
clk_unprepare(vpu->clk);
-
- return 0;
}
static int mtk_vpu_suspend(struct device *dev)
@@ -1018,6 +1018,7 @@ static int mtk_vpu_resume(struct device *dev)
clk_prepare(vpu->clk);
ret = vpu_clock_enable(vpu);
if (ret) {
+ clk_unprepare(vpu->clk);
dev_err(dev, "failed to enable vpu clock\n");
return ret;
}
@@ -1040,7 +1041,7 @@ static const struct dev_pm_ops mtk_vpu_pm = {
static struct platform_driver mtk_vpu_driver = {
.probe = mtk_vpu_probe,
- .remove = mtk_vpu_remove,
+ .remove = mtk_vpu_remove,
.driver = {
.name = "mtk_vpu",
.pm = &mtk_vpu_pm,